diff options
117 files changed, 2160 insertions, 774 deletions
@@ -2837,7 +2837,7 @@ bool bdrv_can_write_zeroes_with_unmap(BlockDriverState *bs) { BlockDriverInfo bdi; - if (bs->backing || !(bs->open_flags & BDRV_O_UNMAP)) { + if (!(bs->open_flags & BDRV_O_UNMAP)) { return false; } diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c index 4902ca557f..f2bfdcfdea 100644 --- a/block/dirty-bitmap.c +++ b/block/dirty-bitmap.c @@ -326,14 +326,14 @@ void bdrv_dirty_iter_init(BdrvDirtyBitmap *bitmap, HBitmapIter *hbi) } void bdrv_set_dirty_bitmap(BdrvDirtyBitmap *bitmap, - int64_t cur_sector, int nr_sectors) + int64_t cur_sector, int64_t nr_sectors) { assert(bdrv_dirty_bitmap_enabled(bitmap)); hbitmap_set(bitmap->bitmap, cur_sector, nr_sectors); } void bdrv_reset_dirty_bitmap(BdrvDirtyBitmap *bitmap, - int64_t cur_sector, int nr_sectors) + int64_t cur_sector, int64_t nr_sectors) { assert(bdrv_dirty_bitmap_enabled(bitmap)); hbitmap_reset(bitmap->bitmap, cur_sector, nr_sectors); @@ -361,7 +361,7 @@ void bdrv_undo_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap *in) } void bdrv_set_dirty(BlockDriverState *bs, int64_t cur_sector, - int nr_sectors) + int64_t nr_sectors) { BdrvDirtyBitmap *bitmap; QLIST_FOREACH(bitmap, &bs->dirty_bitmaps, list) { diff --git a/block/gluster.c b/block/gluster.c index 406c1e6357..296bd9929e 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -11,7 +11,27 @@ #include <glusterfs/api/glfs.h> #include "block/block_int.h" #include "qapi/error.h" +#include "qapi/qmp/qerror.h" #include "qemu/uri.h" +#include "qemu/error-report.h" + +#define GLUSTER_OPT_FILENAME "filename" +#define GLUSTER_OPT_VOLUME "volume" +#define GLUSTER_OPT_PATH "path" +#define GLUSTER_OPT_TYPE "type" +#define GLUSTER_OPT_SERVER_PATTERN "server." +#define GLUSTER_OPT_HOST "host" +#define GLUSTER_OPT_PORT "port" +#define GLUSTER_OPT_TO "to" +#define GLUSTER_OPT_IPV4 "ipv4" +#define GLUSTER_OPT_IPV6 "ipv6" +#define GLUSTER_OPT_SOCKET "socket" +#define GLUSTER_OPT_DEBUG "debug" +#define GLUSTER_DEFAULT_PORT 24007 +#define GLUSTER_DEBUG_DEFAULT 4 +#define GLUSTER_DEBUG_MAX 9 + +#define GERR_INDEX_HINT "hint: check in 'server' array index '%d'\n" typedef struct GlusterAIOCB { int64_t size; @@ -28,27 +48,141 @@ typedef struct BDRVGlusterState { int debug_level; } BDRVGlusterState; -typedef struct GlusterConf { - char *server; - int port; - char *volname; - char *image; - char *transport; - int debug_level; -} GlusterConf; +typedef struct BDRVGlusterReopenState { + struct glfs *glfs; + struct glfs_fd *fd; +} BDRVGlusterReopenState; -static void qemu_gluster_gconf_free(GlusterConf *gconf) -{ - if (gconf) { - g_free(gconf->server); - g_free(gconf->volname); - g_free(gconf->image); - g_free(gconf->transport); - g_free(gconf); + +static QemuOptsList qemu_gluster_create_opts = { + .name = "qemu-gluster-create-opts", + .head = QTAILQ_HEAD_INITIALIZER(qemu_gluster_create_opts.head), + .desc = { + { + .name = BLOCK_OPT_SIZE, + .type = QEMU_OPT_SIZE, + .help = "Virtual disk size" + }, + { + .name = BLOCK_OPT_PREALLOC, + .type = QEMU_OPT_STRING, + .help = "Preallocation mode (allowed values: off, full)" + }, + { + .name = GLUSTER_OPT_DEBUG, + .type = QEMU_OPT_NUMBER, + .help = "Gluster log level, valid range is 0-9", + }, + { /* end of list */ } } -} +}; + +static QemuOptsList runtime_opts = { + .name = "gluster", + .head = QTAILQ_HEAD_INITIALIZER(runtime_opts.head), + .desc = { + { + .name = GLUSTER_OPT_FILENAME, + .type = QEMU_OPT_STRING, + .help = "URL to the gluster image", + }, + { + .name = GLUSTER_OPT_DEBUG, + .type = QEMU_OPT_NUMBER, + .help = "Gluster log level, valid range is 0-9", + }, + { /* end of list */ } + }, +}; -static int parse_volume_options(GlusterConf *gconf, char *path) +static QemuOptsList runtime_json_opts = { + .name = "gluster_json", + .head = QTAILQ_HEAD_INITIALIZER(runtime_json_opts.head), + .desc = { + { + .name = GLUSTER_OPT_VOLUME, + .type = QEMU_OPT_STRING, + .help = "name of gluster volume where VM image resides", + }, + { + .name = GLUSTER_OPT_PATH, + .type = QEMU_OPT_STRING, + .help = "absolute path to image file in gluster volume", + }, + { + .name = GLUSTER_OPT_DEBUG, + .type = QEMU_OPT_NUMBER, + .help = "Gluster log level, valid range is 0-9", + }, + { /* end of list */ } + }, +}; + +static QemuOptsList runtime_type_opts = { + .name = "gluster_type", + .head = QTAILQ_HEAD_INITIALIZER(runtime_type_opts.head), + .desc = { + { + .name = GLUSTER_OPT_TYPE, + .type = QEMU_OPT_STRING, + .help = "tcp|unix", + }, + { /* end of list */ } + }, +}; + +static QemuOptsList runtime_unix_opts = { + .name = "gluster_unix", + .head = QTAILQ_HEAD_INITIALIZER(runtime_unix_opts.head), + .desc = { + { + .name = GLUSTER_OPT_SOCKET, + .type = QEMU_OPT_STRING, + .help = "socket file path)", + }, + { /* end of list */ } + }, +}; + +static QemuOptsList runtime_tcp_opts = { + .name = "gluster_tcp", + .head = QTAILQ_HEAD_INITIALIZER(runtime_tcp_opts.head), + .desc = { + { + .name = GLUSTER_OPT_TYPE, + .type = QEMU_OPT_STRING, + .help = "tcp|unix", + }, + { + .name = GLUSTER_OPT_HOST, + .type = QEMU_OPT_STRING, + .help = "host address (hostname/ipv4/ipv6 addresses)", + }, + { + .name = GLUSTER_OPT_PORT, + .type = QEMU_OPT_NUMBER, + .help = "port number on which glusterd is listening (default 24007)", + }, + { + .name = "to", + .type = QEMU_OPT_NUMBER, + .help = "max port number, not supported by gluster", + }, + { + .name = "ipv4", + .type = QEMU_OPT_BOOL, + .help = "ipv4 bool value, not supported by gluster", + }, + { + .name = "ipv6", + .type = QEMU_OPT_BOOL, + .help = "ipv6 bool value, not supported by gluster", + }, + { /* end of list */ } + }, +}; + +static int parse_volume_options(BlockdevOptionsGluster *gconf, char *path) { char *p, *q; @@ -62,31 +196,29 @@ static int parse_volume_options(GlusterConf *gconf, char *path) if (*p == '\0') { return -EINVAL; } - gconf->volname = g_strndup(q, p - q); + gconf->volume = g_strndup(q, p - q); - /* image */ + /* path */ p += strspn(p, "/"); if (*p == '\0') { return -EINVAL; } - gconf->image = g_strdup(p); + gconf->path = g_strdup(p); return 0; } /* - * file=gluster[+transport]://[server[:port]]/volname/image[?socket=...] + * file=gluster[+transport]://[host[:port]]/volume/path[?socket=...] * * 'gluster' is the protocol. * * 'transport' specifies the transport type used to connect to gluster * management daemon (glusterd). Valid transport types are - * tcp, unix and rdma. If a transport type isn't specified, then tcp - * type is assumed. + * tcp or unix. If a transport type isn't specified, then tcp type is assumed. * - * 'server' specifies the server where the volume file specification for - * the given volume resides. This can be either hostname, ipv4 address - * or ipv6 address. ipv6 address needs to be within square brackets [ ]. - * If transport type is 'unix', then 'server' field should not be specified. + * 'host' specifies the host where the volume file specification for + * the given volume resides. This can be either hostname or ipv4 address. + * If transport type is 'unix', then 'host' field should not be specified. * The 'socket' field needs to be populated with the path to unix domain * socket. * @@ -95,23 +227,22 @@ static int parse_volume_options(GlusterConf *gconf, char *path) * default port. If the transport type is unix, then 'port' should not be * specified. * - * 'volname' is the name of the gluster volume which contains the VM image. + * 'volume' is the name of the gluster volume which contains the VM image. * - * 'image' is the path to the actual VM image that resides on gluster volume. + * 'path' is the path to the actual VM image that resides on gluster volume. * * Examples: * * file=gluster://1.2.3.4/testvol/a.img * file=gluster+tcp://1.2.3.4/testvol/a.img * file=gluster+tcp://1.2.3.4:24007/testvol/dir/a.img - * file=gluster+tcp://[1:2:3:4:5:6:7:8]/testvol/dir/a.img - * file=gluster+tcp://[1:2:3:4:5:6:7:8]:24007/testvol/dir/a.img - * file=gluster+tcp://server.domain.com:24007/testvol/dir/a.img + * file=gluster+tcp://host.domain.com:24007/testvol/dir/a.img * file=gluster+unix:///testvol/dir/a.img?socket=/tmp/glusterd.socket - * file=gluster+rdma://1.2.3.4:24007/testvol/a.img */ -static int qemu_gluster_parseuri(GlusterConf *gconf, const char *filename) +static int qemu_gluster_parse_uri(BlockdevOptionsGluster *gconf, + const char *filename) { + GlusterServer *gsconf; URI *uri; QueryParams *qp = NULL; bool is_unix = false; @@ -122,16 +253,21 @@ static int qemu_gluster_parseuri(GlusterConf *gconf, const char *filename) return -EINVAL; } + gconf->server = g_new0(GlusterServerList, 1); + gconf->server->value = gsconf = g_new0(GlusterServer, 1); + /* transport */ if (!uri->scheme || !strcmp(uri->scheme, "gluster")) { - gconf->transport = g_strdup("tcp"); + gsconf->type = GLUSTER_TRANSPORT_TCP; } else if (!strcmp(uri->scheme, "gluster+tcp")) { - gconf->transport = g_strdup("tcp"); + gsconf->type = GLUSTER_TRANSPORT_TCP; } else if (!strcmp(uri->scheme, "gluster+unix")) { - gconf->transport = g_strdup("unix"); + gsconf->type = GLUSTER_TRANSPORT_UNIX; is_unix = true; } else if (!strcmp(uri->scheme, "gluster+rdma")) { - gconf->transport = g_strdup("rdma"); + gsconf->type = GLUSTER_TRANSPORT_TCP; + error_report("Warning: rdma feature is not supported, falling " + "back to tcp"); } else { ret = -EINVAL; goto out; @@ -157,10 +293,14 @@ static int qemu_gluster_parseuri(GlusterConf *gconf, const char *filename) ret = -EINVAL; goto out; } - gconf->server = g_strdup(qp->p[0].value); + gsconf->u.q_unix.path = g_strdup(qp->p[0].value); } else { - gconf->server = g_strdup(uri->server ? uri->server : "localhost"); - gconf->port = uri->port; + gsconf->u.tcp.host = g_strdup(uri->server ? uri->server : "localhost"); + if (uri->port) { + gsconf->u.tcp.port = g_strdup_printf("%d", uri->port); + } else { + gsconf->u.tcp.port = g_strdup_printf("%d", GLUSTER_DEFAULT_PORT); + } } out: @@ -171,30 +311,34 @@ out: return ret; } -static struct glfs *qemu_gluster_init(GlusterConf *gconf, const char *filename, - Error **errp) +static struct glfs *qemu_gluster_glfs_init(BlockdevOptionsGluster *gconf, + Error **errp) { - struct glfs *glfs = NULL; + struct glfs *glfs; int ret; int old_errno; + GlusterServerList *server; - ret = qemu_gluster_parseuri(gconf, filename); - if (ret < 0) { - error_setg(errp, "Usage: file=gluster[+transport]://[server[:port]]/" - "volname/image[?socket=...]"); - errno = -ret; - goto out; - } - - glfs = glfs_new(gconf->volname); + glfs = glfs_new(gconf->volume); if (!glfs) { goto out; } - ret = glfs_set_volfile_server(glfs, gconf->transport, gconf->server, - gconf->port); - if (ret < 0) { - goto out; + for (server = gconf->server; server; server = server->next) { + if (server->value->type == GLUSTER_TRANSPORT_UNIX) { + ret = glfs_set_volfile_server(glfs, + GlusterTransport_lookup[server->value->type], + server->value->u.q_unix.path, 0); + } else { + ret = glfs_set_volfile_server(glfs, + GlusterTransport_lookup[server->value->type], + server->value->u.tcp.host, + atoi(server->value->u.tcp.port)); + } + + if (ret < 0) { + goto out; + } } ret = glfs_set_logging(glfs, "-", gconf->debug_level); @@ -204,15 +348,25 @@ static struct glfs *qemu_gluster_init(GlusterConf *gconf, const char *filename, ret = glfs_init(glfs); if (ret) { - error_setg_errno(errp, errno, - "Gluster connection failed for server=%s port=%d " - "volume=%s image=%s transport=%s", gconf->server, - gconf->port, gconf->volname, gconf->image, - gconf->transport); + error_setg(errp, "Gluster connection for volume %s, path %s failed" + " to connect", gconf->volume, gconf->path); + for (server = gconf->server; server; server = server->next) { + if (server->value->type == GLUSTER_TRANSPORT_UNIX) { + error_append_hint(errp, "hint: failed on socket %s ", + server->value->u.q_unix.path); + } else { + error_append_hint(errp, "hint: failed on host %s and port %s ", + server->value->u.tcp.host, + server->value->u.tcp.port); + } + } + + error_append_hint(errp, "Please refer to gluster logs for more info\n"); /* glfs_init sometimes doesn't set errno although docs suggest that */ - if (errno == 0) + if (errno == 0) { errno = EINVAL; + } goto out; } @@ -227,6 +381,226 @@ out: return NULL; } +static int qapi_enum_parse(const char *opt) +{ + int i; + + if (!opt) { + return GLUSTER_TRANSPORT__MAX; + } + + for (i = 0; i < GLUSTER_TRANSPORT__MAX; i++) { + if (!strcmp(opt, GlusterTransport_lookup[i])) { + return i; + } + } + + return i; +} + +/* + * Convert the json formatted command line into qapi. +*/ +static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf, + QDict *options, Error **errp) +{ + QemuOpts *opts; + GlusterServer *gsconf; + GlusterServerList *curr = NULL; + QDict *backing_options = NULL; + Error *local_err = NULL; + char *str = NULL; + const char *ptr; + size_t num_servers; + int i; + + /* create opts info from runtime_json_opts list */ + opts = qemu_opts_create(&runtime_json_opts, NULL, 0, &error_abort); + qemu_opts_absorb_qdict(opts, options, &local_err); + if (local_err) { + goto out; + } + + num_servers = qdict_array_entries(options, GLUSTER_OPT_SERVER_PATTERN); + if (num_servers < 1) { + error_setg(&local_err, QERR_MISSING_PARAMETER, "server"); + goto out; + } + + ptr = qemu_opt_get(opts, GLUSTER_OPT_VOLUME); + if (!ptr) { + error_setg(&local_err, QERR_MISSING_PARAMETER, GLUSTER_OPT_VOLUME); + goto out; + } + gconf->volume = g_strdup(ptr); + + ptr = qemu_opt_get(opts, GLUSTER_OPT_PATH); + if (!ptr) { + error_setg(&local_err, QERR_MISSING_PARAMETER, GLUSTER_OPT_PATH); + goto out; + } + gconf->path = g_strdup(ptr); + qemu_opts_del(opts); + + for (i = 0; i < num_servers; i++) { + str = g_strdup_printf(GLUSTER_OPT_SERVER_PATTERN"%d.", i); + qdict_extract_subqdict(options, &backing_options, str); + + /* create opts info from runtime_type_opts list */ + opts = qemu_opts_create(&runtime_type_opts, NULL, 0, &error_abort); + qemu_opts_absorb_qdict(opts, backing_options, &local_err); + if (local_err) { + goto out; + } + + ptr = qemu_opt_get(opts, GLUSTER_OPT_TYPE); + gsconf = g_new0(GlusterServer, 1); + gsconf->type = qapi_enum_parse(ptr); + if (!ptr) { + error_setg(&local_err, QERR_MISSING_PARAMETER, GLUSTER_OPT_TYPE); + error_append_hint(&local_err, GERR_INDEX_HINT, i); + goto out; + + } + if (gsconf->type == GLUSTER_TRANSPORT__MAX) { + error_setg(&local_err, QERR_INVALID_PARAMETER_VALUE, + GLUSTER_OPT_TYPE, "tcp or unix"); + error_append_hint(&local_err, GERR_INDEX_HINT, i); + goto out; + } + qemu_opts_del(opts); + + if (gsconf->type == GLUSTER_TRANSPORT_TCP) { + /* create opts info from runtime_tcp_opts list */ + opts = qemu_opts_create(&runtime_tcp_opts, NULL, 0, &error_abort); + qemu_opts_absorb_qdict(opts, backing_options, &local_err); + if (local_err) { + goto out; + } + + ptr = qemu_opt_get(opts, GLUSTER_OPT_HOST); + if (!ptr) { + error_setg(&local_err, QERR_MISSING_PARAMETER, + GLUSTER_OPT_HOST); + error_append_hint(&local_err, GERR_INDEX_HINT, i); + goto out; + } + gsconf->u.tcp.host = g_strdup(ptr); + ptr = qemu_opt_get(opts, GLUSTER_OPT_PORT); + if (!ptr) { + error_setg(&local_err, QERR_MISSING_PARAMETER, + GLUSTER_OPT_PORT); + error_append_hint(&local_err, GERR_INDEX_HINT, i); + goto out; + } + gsconf->u.tcp.port = g_strdup(ptr); + + /* defend for unsupported fields in InetSocketAddress, + * i.e. @ipv4, @ipv6 and @to + */ + ptr = qemu_opt_get(opts, GLUSTER_OPT_TO); + if (ptr) { + gsconf->u.tcp.has_to = true; + } + ptr = qemu_opt_get(opts, GLUSTER_OPT_IPV4); + if (ptr) { + gsconf->u.tcp.has_ipv4 = true; + } + ptr = qemu_opt_get(opts, GLUSTER_OPT_IPV6); + if (ptr) { + gsconf->u.tcp.has_ipv6 = true; + } + if (gsconf->u.tcp.has_to) { + error_setg(&local_err, "Parameter 'to' not supported"); + goto out; + } + if (gsconf->u.tcp.has_ipv4 || gsconf->u.tcp.has_ipv6) { + error_setg(&local_err, "Parameters 'ipv4/ipv6' not supported"); + goto out; + } + qemu_opts_del(opts); + } else { + /* create opts info from runtime_unix_opts list */ + opts = qemu_opts_create(&runtime_unix_opts, NULL, 0, &error_abort); + qemu_opts_absorb_qdict(opts, backing_options, &local_err); + if (local_err) { + goto out; + } + + ptr = qemu_opt_get(opts, GLUSTER_OPT_SOCKET); + if (!ptr) { + error_setg(&local_err, QERR_MISSING_PARAMETER, + GLUSTER_OPT_SOCKET); + error_append_hint(&local_err, GERR_INDEX_HINT, i); + goto out; + } + gsconf->u.q_unix.path = g_strdup(ptr); + qemu_opts_del(opts); + } + + if (gconf->server == NULL) { + gconf->server = g_new0(GlusterServerList, 1); + gconf->server->value = gsconf; + curr = gconf->server; + } else { + curr->next = g_new0(GlusterServerList, 1); + curr->next->value = gsconf; + curr = curr->next; + } + + qdict_del(backing_options, str); + g_free(str); + str = NULL; + } + + return 0; + +out: + error_propagate(errp, local_err); + qemu_opts_del(opts); + if (str) { + qdict_del(backing_options, str); + g_free(str); + } + errno = EINVAL; + return -errno; +} + +static struct glfs *qemu_gluster_init(BlockdevOptionsGluster *gconf, + const char *filename, + QDict *options, Error **errp) +{ + int ret; + if (filename) { + ret = qemu_gluster_parse_uri(gconf, filename); + if (ret < 0) { + error_setg(errp, "invalid URI"); + error_append_hint(errp, "Usage: file=gluster[+transport]://" + "[host[:port]]/volume/path[?socket=...]\n"); + errno = -ret; + return NULL; + } + } else { + ret = qemu_gluster_parse_json(gconf, options, errp); + if (ret < 0) { + error_append_hint(errp, "Usage: " + "-drive driver=qcow2,file.driver=gluster," + "file.volume=testvol,file.path=/path/a.qcow2" + "[,file.debug=9],file.server.0.type=tcp," + "file.server.0.host=1.2.3.4," + "file.server.0.port=24007," + "file.server.1.transport=unix," + "file.server.1.socket=/var/run/glusterd.socket ..." + "\n"); + errno = -ret; + return NULL; + } + + } + + return qemu_gluster_glfs_init(gconf, errp); +} + static void qemu_gluster_complete_aio(void *opaque) { GlusterAIOCB *acb = (GlusterAIOCB *)opaque; @@ -255,30 +629,6 @@ static void gluster_finish_aiocb(struct glfs_fd *fd, ssize_t ret, void *arg) qemu_bh_schedule(acb->bh); } -#define GLUSTER_OPT_FILENAME "filename" -#define GLUSTER_OPT_DEBUG "debug" -#define GLUSTER_DEBUG_DEFAULT 4 -#define GLUSTER_DEBUG_MAX 9 - -/* TODO Convert to fine grained options */ -static QemuOptsList runtime_opts = { - .name = "gluster", - .head = QTAILQ_HEAD_INITIALIZER(runtime_opts.head), - .desc = { - { - .name = GLUSTER_OPT_FILENAME, - .type = QEMU_OPT_STRING, - .help = "URL to the gluster image", - }, - { - .name = GLUSTER_OPT_DEBUG, - .type = QEMU_OPT_NUMBER, - .help = "Gluster log level, valid range is 0-9", - }, - { /* end of list */ } - }, -}; - static void qemu_gluster_parse_flags(int bdrv_flags, int *open_flags) { assert(open_flags != NULL); @@ -324,7 +674,7 @@ static int qemu_gluster_open(BlockDriverState *bs, QDict *options, BDRVGlusterState *s = bs->opaque; int open_flags = 0; int ret = 0; - GlusterConf *gconf = g_new0(GlusterConf, 1); + BlockdevOptionsGluster *gconf = NULL; QemuOpts *opts; Error *local_err = NULL; const char *filename; @@ -347,8 +697,10 @@ static int qemu_gluster_open(BlockDriverState *bs, QDict *options, s->debug_level = GLUSTER_DEBUG_MAX; } + gconf = g_new0(BlockdevOptionsGluster, 1); gconf->debug_level = s->debug_level; - s->glfs = qemu_gluster_init(gconf, filename, errp); + gconf->has_debug_level = true; + s->glfs = qemu_gluster_init(gconf, filename, options, errp); if (!s->glfs) { ret = -errno; goto out; @@ -373,7 +725,7 @@ static int qemu_gluster_open(BlockDriverState *bs, QDict *options, qemu_gluster_parse_flags(bdrv_flags, &open_flags); - s->fd = glfs_open(s->glfs, gconf->image, open_flags); + s->fd = glfs_open(s->glfs, gconf->path, open_flags); if (!s->fd) { ret = -errno; } @@ -382,7 +734,7 @@ static int qemu_gluster_open(BlockDriverState *bs, QDict *options, out: qemu_opts_del(opts); - qemu_gluster_gconf_free(gconf); + qapi_free_BlockdevOptionsGluster(gconf); if (!ret) { return ret; } @@ -395,19 +747,13 @@ out: return ret; } -typedef struct BDRVGlusterReopenState { - struct glfs *glfs; - struct glfs_fd *fd; -} BDRVGlusterReopenState; - - static int qemu_gluster_reopen_prepare(BDRVReopenState *state, BlockReopenQueue *queue, Error **errp) { int ret = 0; BDRVGlusterState *s; BDRVGlusterReopenState *reop_s; - GlusterConf *gconf = NULL; + BlockdevOptionsGluster *gconf; int open_flags = 0; assert(state != NULL); @@ -420,10 +766,10 @@ static int qemu_gluster_reopen_prepare(BDRVReopenState *state, qemu_gluster_parse_flags(state->flags, &open_flags); - gconf = g_new0(GlusterConf, 1); - + gconf = g_new0(BlockdevOptionsGluster, 1); gconf->debug_level = s->debug_level; - reop_s->glfs = qemu_gluster_init(gconf, state->bs->filename, errp); + gconf->has_debug_level = true; + reop_s->glfs = qemu_gluster_init(gconf, state->bs->filename, NULL, errp); if (reop_s->glfs == NULL) { ret = -errno; goto exit; @@ -439,7 +785,7 @@ static int qemu_gluster_reopen_prepare(BDRVReopenState *state, } #endif - reop_s->fd = glfs_open(reop_s->glfs, gconf->image, open_flags); + reop_s->fd = glfs_open(reop_s->glfs, gconf->path, open_flags); if (reop_s->fd == NULL) { /* reops->glfs will be cleaned up in _abort */ ret = -errno; @@ -448,7 +794,7 @@ static int qemu_gluster_reopen_prepare(BDRVReopenState *state, exit: /* state->opaque will be freed in either the _abort or _commit */ - qemu_gluster_gconf_free(gconf); + qapi_free_BlockdevOptionsGluster(gconf); return ret; } @@ -501,7 +847,9 @@ static void qemu_gluster_reopen_abort(BDRVReopenState *state) #ifdef CONFIG_GLUSTERFS_ZEROFILL static coroutine_fn int qemu_gluster_co_pwrite_zeroes(BlockDriverState *bs, - int64_t offset, int size, BdrvRequestFlags flags) + int64_t offset, + int size, + BdrvRequestFlags flags) { int ret; GlusterAIOCB acb; @@ -527,7 +875,7 @@ static inline bool gluster_supports_zerofill(void) } static inline int qemu_gluster_zerofill(struct glfs_fd *fd, int64_t offset, - int64_t size) + int64_t size) { return glfs_zerofill(fd, offset, size); } @@ -539,7 +887,7 @@ static inline bool gluster_supports_zerofill(void) } static inline int qemu_gluster_zerofill(struct glfs_fd *fd, int64_t offset, - int64_t size) + int64_t size) { return 0; } @@ -548,14 +896,15 @@ static inline int qemu_gluster_zerofill(struct glfs_fd *fd, int64_t offset, static int qemu_gluster_create(const char *filename, QemuOpts *opts, Error **errp) { + BlockdevOptionsGluster *gconf; struct glfs *glfs; struct glfs_fd *fd; int ret = 0; int prealloc = 0; int64_t total_size = 0; char *tmp = NULL; - GlusterConf *gconf = g_new0(GlusterConf, 1); + gconf = g_new0(BlockdevOptionsGluster, 1); gconf->debug_level = qemu_opt_get_number_del(opts, GLUSTER_OPT_DEBUG, GLUSTER_DEBUG_DEFAULT); if (gconf->debug_level < 0) { @@ -563,8 +912,9 @@ static int qemu_gluster_create(const char *filename, } else if (gconf->debug_level > GLUSTER_DEBUG_MAX) { gconf->debug_level = GLUSTER_DEBUG_MAX; } + gconf->has_debug_level = true; - glfs = qemu_gluster_init(gconf, filename, errp); + glfs = qemu_gluster_init(gconf, filename, NULL, errp); if (!glfs) { ret = -errno; goto out; @@ -576,19 +926,17 @@ static int qemu_gluster_create(const char *filename, tmp = qemu_opt_get_del(opts, BLOCK_OPT_PREALLOC); if (!tmp || !strcmp(tmp, "off")) { prealloc = 0; - } else if (!strcmp(tmp, "full") && - gluster_supports_zerofill()) { + } else if (!strcmp(tmp, "full") && gluster_supports_zerofill()) { prealloc = 1; } else { error_setg(errp, "Invalid preallocation mode: '%s'" - " or GlusterFS doesn't support zerofill API", - tmp); + " or GlusterFS doesn't support zerofill API", tmp); ret = -EINVAL; goto out; } - fd = glfs_creat(glfs, gconf->image, - O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, S_IRUSR | S_IWUSR); + fd = glfs_creat(glfs, gconf->path, + O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, S_IRUSR | S_IWUSR); if (!fd) { ret = -errno; } else { @@ -606,7 +954,7 @@ static int qemu_gluster_create(const char *filename, } out: g_free(tmp); - qemu_gluster_gconf_free(gconf); + qapi_free_BlockdevOptionsGluster(gconf); if (glfs) { glfs_fini(glfs); } @@ -614,7 +962,8 @@ out: } static coroutine_fn int qemu_gluster_co_rw(BlockDriverState *bs, - int64_t sector_num, int nb_sectors, QEMUIOVector *qiov, int write) + int64_t sector_num, int nb_sectors, + QEMUIOVector *qiov, int write) { int ret; GlusterAIOCB acb; @@ -629,10 +978,10 @@ static coroutine_fn int qemu_gluster_co_rw(BlockDriverState *bs, if (write) { ret = glfs_pwritev_async(s->fd, qiov->iov, qiov->niov, offset, 0, - gluster_finish_aiocb, &acb); + gluster_finish_aiocb, &acb); } else { ret = glfs_preadv_async(s->fd, qiov->iov, qiov->niov, offset, 0, - gluster_finish_aiocb, &acb); + gluster_finish_aiocb, &acb); } if (ret < 0) { @@ -657,13 +1006,17 @@ static int qemu_gluster_truncate(BlockDriverState *bs, int64_t offset) } static coroutine_fn int qemu_gluster_co_readv(BlockDriverState *bs, - int64_t sector_num, int nb_sectors, QEMUIOVector *qiov) + int64_t sector_num, + int nb_sectors, + QEMUIOVector *qiov) { return qemu_gluster_co_rw(bs, sector_num, nb_sectors, qiov, 0); } static coroutine_fn int qemu_gluster_co_writev(BlockDriverState *bs, - int64_t sector_num, int nb_sectors, QEMUIOVector *qiov) + int64_t sector_num, + int nb_sectors, + QEMUIOVector *qiov) { return qemu_gluster_co_rw(bs, sector_num, nb_sectors, qiov, 1); } @@ -725,7 +1078,8 @@ error: #ifdef CONFIG_GLUSTERFS_DISCARD static coroutine_fn int qemu_gluster_co_discard(BlockDriverState *bs, - int64_t sector_num, int nb_sectors) + int64_t sector_num, + int nb_sectors) { int ret; GlusterAIOCB acb; @@ -934,34 +1288,11 @@ static int64_t coroutine_fn qemu_gluster_co_get_block_status( } -static QemuOptsList qemu_gluster_create_opts = { - .name = "qemu-gluster-create-opts", - .head = QTAILQ_HEAD_INITIALIZER(qemu_gluster_create_opts.head), - .desc = { - { - .name = BLOCK_OPT_SIZE, - .type = QEMU_OPT_SIZE, - .help = "Virtual disk size" - }, - { - .name = BLOCK_OPT_PREALLOC, - .type = QEMU_OPT_STRING, - .help = "Preallocation mode (allowed values: off, full)" - }, - { - .name = GLUSTER_OPT_DEBUG, - .type = QEMU_OPT_NUMBER, - .help = "Gluster log level, valid range is 0-9", - }, - { /* end of list */ } - } -}; - static BlockDriver bdrv_gluster = { .format_name = "gluster", .protocol_name = "gluster", .instance_size = sizeof(BDRVGlusterState), - .bdrv_needs_filename = true, + .bdrv_needs_filename = false, .bdrv_file_open = qemu_gluster_open, .bdrv_reopen_prepare = qemu_gluster_reopen_prepare, .bdrv_reopen_commit = qemu_gluster_reopen_commit, @@ -989,7 +1320,7 @@ static BlockDriver bdrv_gluster_tcp = { .format_name = "gluster", .protocol_name = "gluster+tcp", .instance_size = sizeof(BDRVGlusterState), - .bdrv_needs_filename = true, + .bdrv_needs_filename = false, .bdrv_file_open = qemu_gluster_open, .bdrv_reopen_prepare = qemu_gluster_reopen_prepare, .bdrv_reopen_commit = qemu_gluster_reopen_commit, @@ -1041,6 +1372,12 @@ static BlockDriver bdrv_gluster_unix = { .create_opts = &qemu_gluster_create_opts, }; +/* rdma is deprecated (actually never supported for volfile fetch). + * Let's maintain it for the protocol compatibility, to make sure things + * won't break immediately. For now, gluster+rdma will fall back to gluster+tcp + * protocol with a warning. + * TODO: remove gluster+rdma interface support + */ static BlockDriver bdrv_gluster_rdma = { .format_name = "gluster", .protocol_name = "gluster+rdma", diff --git a/block/mirror.c b/block/mirror.c index b1e633ecad..836a5d0194 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -58,9 +58,10 @@ typedef struct MirrorBlockJob { QSIMPLEQ_HEAD(, MirrorBuffer) buf_free; int buf_free_count; + uint64_t last_pause_ns; unsigned long *in_flight_bitmap; int in_flight; - int sectors_in_flight; + int64_t sectors_in_flight; int ret; bool unmap; bool waiting_for_io; @@ -322,6 +323,7 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s) int nb_chunks = 1; int64_t end = s->bdev_length / BDRV_SECTOR_SIZE; int sectors_per_chunk = s->granularity >> BDRV_SECTOR_BITS; + bool write_zeroes_ok = bdrv_can_write_zeroes_with_unmap(blk_bs(s->target)); sector_num = hbitmap_iter_next(&s->hbi); if (sector_num < 0) { @@ -372,7 +374,7 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s) bitmap_set(s->in_flight_bitmap, sector_num / sectors_per_chunk, nb_chunks); while (nb_chunks > 0 && sector_num < end) { int ret; - int io_sectors; + int io_sectors, io_sectors_acct; BlockDriverState *file; enum MirrorMethod { MIRROR_METHOD_COPY, @@ -405,16 +407,26 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s) } } + while (s->in_flight >= MAX_IN_FLIGHT) { + trace_mirror_yield_in_flight(s, sector_num, s->in_flight); + mirror_wait_for_io(s); + } + mirror_clip_sectors(s, sector_num, &io_sectors); switch (mirror_method) { case MIRROR_METHOD_COPY: io_sectors = mirror_do_read(s, sector_num, io_sectors); + io_sectors_acct = io_sectors; break; case MIRROR_METHOD_ZERO: - mirror_do_zero_or_discard(s, sector_num, io_sectors, false); - break; case MIRROR_METHOD_DISCARD: - mirror_do_zero_or_discard(s, sector_num, io_sectors, true); + mirror_do_zero_or_discard(s, sector_num, io_sectors, + mirror_method == MIRROR_METHOD_DISCARD); + if (write_zeroes_ok) { + io_sectors_acct = 0; + } else { + io_sectors_acct = io_sectors; + } break; default: abort(); @@ -423,7 +435,7 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s) sector_num += io_sectors; nb_chunks -= DIV_ROUND_UP(io_sectors, sectors_per_chunk); if (s->common.speed) { - delay_ns = ratelimit_calculate_delay(&s->limit, io_sectors); + delay_ns = ratelimit_calculate_delay(&s->limit, io_sectors_acct); } } return delay_ns; @@ -514,19 +526,94 @@ static void mirror_exit(BlockJob *job, void *opaque) bdrv_unref(src); } +static void mirror_throttle(MirrorBlockJob *s) +{ + int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); + + if (now - s->last_pause_ns > SLICE_TIME) { + s->last_pause_ns = now; + block_job_sleep_ns(&s->common, QEMU_CLOCK_REALTIME, 0); + } else { + block_job_pause_point(&s->common); + } +} + +static int coroutine_fn mirror_dirty_init(MirrorBlockJob *s) +{ + int64_t sector_num, end; + BlockDriverState *base = s->base; + BlockDriverState *bs = blk_bs(s->common.blk); + BlockDriverState *target_bs = blk_bs(s->target); + int ret, n; + + end = s->bdev_length / BDRV_SECTOR_SIZE; + + if (base == NULL && !bdrv_has_zero_init(target_bs)) { + if (!bdrv_can_write_zeroes_with_unmap(target_bs)) { + bdrv_set_dirty_bitmap(s->dirty_bitmap, 0, end); + return 0; + } + + for (sector_num = 0; sector_num < end; ) { + int nb_sectors = MIN(end - sector_num, + QEMU_ALIGN_DOWN(INT_MAX, s->granularity) >> BDRV_SECTOR_BITS); + + mirror_throttle(s); + + if (block_job_is_cancelled(&s->common)) { + return 0; + } + + if (s->in_flight >= MAX_IN_FLIGHT) { + trace_mirror_yield(s, s->in_flight, s->buf_free_count, -1); + mirror_wait_for_io(s); + continue; + } + + mirror_do_zero_or_discard(s, sector_num, nb_sectors, false); + sector_num += nb_sectors; + } + + mirror_drain(s); + } + + /* First part, loop on the sectors and initialize the dirty bitmap. */ + for (sector_num = 0; sector_num < end; ) { + /* Just to make sure we are not exceeding int limit. */ + int nb_sectors = MIN(INT_MAX >> BDRV_SECTOR_BITS, + end - sector_num); + + mirror_throttle(s); + + if (block_job_is_cancelled(&s->common)) { + return 0; + } + + ret = bdrv_is_allocated_above(bs, base, sector_num, nb_sectors, &n); + if (ret < 0) { + return ret; + } + + assert(n > 0); + if (ret == 1) { + bdrv_set_dirty_bitmap(s->dirty_bitmap, sector_num, n); + } + sector_num += n; + } + return 0; +} + static void coroutine_fn mirror_run(void *opaque) { MirrorBlockJob *s = opaque; MirrorExitData *data; BlockDriverState *bs = blk_bs(s->common.blk); BlockDriverState *target_bs = blk_bs(s->target); - int64_t sector_num, end, length; - uint64_t last_pause_ns; + int64_t length; BlockDriverInfo bdi; char backing_filename[2]; /* we only need 2 characters because we are only checking for a NULL string */ int ret = 0; - int n; int target_cluster_size = BDRV_SECTOR_SIZE; if (block_job_is_cancelled(&s->common)) { @@ -568,7 +655,6 @@ static void coroutine_fn mirror_run(void *opaque) s->target_cluster_sectors = target_cluster_size >> BDRV_SECTOR_BITS; s->max_iov = MIN(bs->bl.max_iov, target_bs->bl.max_iov); - end = s->bdev_length / BDRV_SECTOR_SIZE; s->buf = qemu_try_blockalign(bs, s->buf_size); if (s->buf == NULL) { ret = -ENOMEM; @@ -577,47 +663,18 @@ static void coroutine_fn mirror_run(void *opaque) mirror_free_init(s); - last_pause_ns = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); + s->last_pause_ns = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); if (!s->is_none_mode) { - /* First part, loop on the sectors and initialize the dirty bitmap. */ - BlockDriverState *base = s->base; - bool mark_all_dirty = s->base == NULL && !bdrv_has_zero_init(target_bs); - - for (sector_num = 0; sector_num < end; ) { - /* Just to make sure we are not exceeding int limit. */ - int nb_sectors = MIN(INT_MAX >> BDRV_SECTOR_BITS, - end - sector_num); - int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); - - if (now - last_pause_ns > SLICE_TIME) { - last_pause_ns = now; - block_job_sleep_ns(&s->common, QEMU_CLOCK_REALTIME, 0); - } else { - block_job_pause_point(&s->common); - } - - if (block_job_is_cancelled(&s->common)) { - goto immediate_exit; - } - - ret = bdrv_is_allocated_above(bs, base, sector_num, nb_sectors, &n); - - if (ret < 0) { - goto immediate_exit; - } - - assert(n > 0); - if (ret == 1 || mark_all_dirty) { - bdrv_set_dirty_bitmap(s->dirty_bitmap, sector_num, n); - } - sector_num += n; + ret = mirror_dirty_init(s); + if (ret < 0 || block_job_is_cancelled(&s->common)) { + goto immediate_exit; } } bdrv_dirty_iter_init(s->dirty_bitmap, &s->hbi); for (;;) { uint64_t delay_ns = 0; - int64_t cnt; + int64_t cnt, delta; bool should_complete; if (s->ret < 0) { @@ -640,9 +697,10 @@ static void coroutine_fn mirror_run(void *opaque) * We do so every SLICE_TIME nanoseconds, or when there is an error, * or when the source is clean, whichever comes first. */ - if (qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - last_pause_ns < SLICE_TIME && + delta = qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - s->last_pause_ns; + if (delta < SLICE_TIME && s->common.iostatus == BLOCK_DEVICE_IO_STATUS_OK) { - if (s->in_flight == MAX_IN_FLIGHT || s->buf_free_count == 0 || + if (s->in_flight >= MAX_IN_FLIGHT || s->buf_free_count == 0 || (cnt == 0 && s->in_flight > 0)) { trace_mirror_yield(s, s->in_flight, s->buf_free_count, cnt); mirror_wait_for_io(s); @@ -710,7 +768,7 @@ static void coroutine_fn mirror_run(void *opaque) s->common.cancelled = false; break; } - last_pause_ns = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); + s->last_pause_ns = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); } immediate_exit: diff --git a/blockdev.c b/blockdev.c index 384ad3bba6..eafeba96d0 100644 --- a/blockdev.c +++ b/blockdev.c @@ -2634,49 +2634,17 @@ fail: } /* throttling disk I/O limits */ -void qmp_block_set_io_throttle(const char *device, int64_t bps, int64_t bps_rd, - int64_t bps_wr, - int64_t iops, - int64_t iops_rd, - int64_t iops_wr, - bool has_bps_max, - int64_t bps_max, - bool has_bps_rd_max, - int64_t bps_rd_max, - bool has_bps_wr_max, - int64_t bps_wr_max, - bool has_iops_max, - int64_t iops_max, - bool has_iops_rd_max, - int64_t iops_rd_max, - bool has_iops_wr_max, - int64_t iops_wr_max, - bool has_bps_max_length, - int64_t bps_max_length, - bool has_bps_rd_max_length, - int64_t bps_rd_max_length, - bool has_bps_wr_max_length, - int64_t bps_wr_max_length, - bool has_iops_max_length, - int64_t iops_max_length, - bool has_iops_rd_max_length, - int64_t iops_rd_max_length, - bool has_iops_wr_max_length, - int64_t iops_wr_max_length, - bool has_iops_size, - int64_t iops_size, - bool has_group, - const char *group, Error **errp) +void qmp_block_set_io_throttle(BlockIOThrottle *arg, Error **errp) { ThrottleConfig cfg; BlockDriverState *bs; BlockBackend *blk; AioContext *aio_context; - blk = blk_by_name(device); + blk = blk_by_name(arg->device); if (!blk) { error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, - "Device '%s' not found", device); + "Device '%s' not found", arg->device); return; } @@ -2685,59 +2653,59 @@ void qmp_block_set_io_throttle(const char *device, int64_t bps, int64_t bps_rd, bs = blk_bs(blk); if (!bs) { - error_setg(errp, "Device '%s' has no medium", device); + error_setg(errp, "Device '%s' has no medium", arg->device); goto out; } throttle_config_init(&cfg); - cfg.buckets[THROTTLE_BPS_TOTAL].avg = bps; - cfg.buckets[THROTTLE_BPS_READ].avg = bps_rd; - cfg.buckets[THROTTLE_BPS_WRITE].avg = bps_wr; + cfg.buckets[THROTTLE_BPS_TOTAL].avg = arg->bps; + cfg.buckets[THROTTLE_BPS_READ].avg = arg->bps_rd; + cfg.buckets[THROTTLE_BPS_WRITE].avg = arg->bps_wr; - cfg.buckets[THROTTLE_OPS_TOTAL].avg = iops; - cfg.buckets[THROTTLE_OPS_READ].avg = iops_rd; - cfg.buckets[THROTTLE_OPS_WRITE].avg = iops_wr; + cfg.buckets[THROTTLE_OPS_TOTAL].avg = arg->iops; + cfg.buckets[THROTTLE_OPS_READ].avg = arg->iops_rd; + cfg.buckets[THROTTLE_OPS_WRITE].avg = arg->iops_wr; - if (has_bps_max) { - cfg.buckets[THROTTLE_BPS_TOTAL].max = bps_max; + if (arg->has_bps_max) { + cfg.buckets[THROTTLE_BPS_TOTAL].max = arg->bps_max; } - if (has_bps_rd_max) { - cfg.buckets[THROTTLE_BPS_READ].max = bps_rd_max; + if (arg->has_bps_rd_max) { + cfg.buckets[THROTTLE_BPS_READ].max = arg->bps_rd_max; } - if (has_bps_wr_max) { - cfg.buckets[THROTTLE_BPS_WRITE].max = bps_wr_max; + if (arg->has_bps_wr_max) { + cfg.buckets[THROTTLE_BPS_WRITE].max = arg->bps_wr_max; } - if (has_iops_max) { - cfg.buckets[THROTTLE_OPS_TOTAL].max = iops_max; + if (arg->has_iops_max) { + cfg.buckets[THROTTLE_OPS_TOTAL].max = arg->iops_max; } - if (has_iops_rd_max) { - cfg.buckets[THROTTLE_OPS_READ].max = iops_rd_max; + if (arg->has_iops_rd_max) { + cfg.buckets[THROTTLE_OPS_READ].max = arg->iops_rd_max; } - if (has_iops_wr_max) { - cfg.buckets[THROTTLE_OPS_WRITE].max = iops_wr_max; + if (arg->has_iops_wr_max) { + cfg.buckets[THROTTLE_OPS_WRITE].max = arg->iops_wr_max; } - if (has_bps_max_length) { - cfg.buckets[THROTTLE_BPS_TOTAL].burst_length = bps_max_length; + if (arg->has_bps_max_length) { + cfg.buckets[THROTTLE_BPS_TOTAL].burst_length = arg->bps_max_length; } - if (has_bps_rd_max_length) { - cfg.buckets[THROTTLE_BPS_READ].burst_length = bps_rd_max_length; + if (arg->has_bps_rd_max_length) { + cfg.buckets[THROTTLE_BPS_READ].burst_length = arg->bps_rd_max_length; } - if (has_bps_wr_max_length) { - cfg.buckets[THROTTLE_BPS_WRITE].burst_length = bps_wr_max_length; + if (arg->has_bps_wr_max_length) { + cfg.buckets[THROTTLE_BPS_WRITE].burst_length = arg->bps_wr_max_length; } - if (has_iops_max_length) { - cfg.buckets[THROTTLE_OPS_TOTAL].burst_length = iops_max_length; + if (arg->has_iops_max_length) { + cfg.buckets[THROTTLE_OPS_TOTAL].burst_length = arg->iops_max_length; } - if (has_iops_rd_max_length) { - cfg.buckets[THROTTLE_OPS_READ].burst_length = iops_rd_max_length; + if (arg->has_iops_rd_max_length) { + cfg.buckets[THROTTLE_OPS_READ].burst_length = arg->iops_rd_max_length; } - if (has_iops_wr_max_length) { - cfg.buckets[THROTTLE_OPS_WRITE].burst_length = iops_wr_max_length; + if (arg->has_iops_wr_max_length) { + cfg.buckets[THROTTLE_OPS_WRITE].burst_length = arg->iops_wr_max_length; } - if (has_iops_size) { - cfg.op_size = iops_size; + if (arg->has_iops_size) { + cfg.op_size = arg->iops_size; } if (!throttle_is_valid(&cfg, errp)) { @@ -2748,9 +2716,10 @@ void qmp_block_set_io_throttle(const char *device, int64_t bps, int64_t bps_rd, /* Enable I/O limits if they're not enabled yet, otherwise * just update the throttling group. */ if (!blk_get_public(blk)->throttle_state) { - blk_io_limits_enable(blk, has_group ? group : device); - } else if (has_group) { - blk_io_limits_update_group(blk, group); + blk_io_limits_enable(blk, + arg->has_group ? arg->group : arg->device); + } else if (arg->has_group) { + blk_io_limits_update_group(blk, arg->group); } /* Set the new throttling configuration */ blk_set_io_limits(blk, &cfg); @@ -3497,19 +3466,7 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs, block_job_cb, bs, errp); } -void qmp_drive_mirror(bool has_job_id, const char *job_id, const char *device, - const char *target, bool has_format, const char *format, - bool has_node_name, const char *node_name, - bool has_replaces, const char *replaces, - enum MirrorSyncMode sync, - bool has_mode, enum NewImageMode mode, - bool has_speed, int64_t speed, - bool has_granularity, uint32_t granularity, - bool has_buf_size, int64_t buf_size, - bool has_on_source_error, BlockdevOnError on_source_error, - bool has_on_target_error, BlockdevOnError on_target_error, - bool has_unmap, bool unmap, - Error **errp) +void qmp_drive_mirror(DriveMirror *arg, Error **errp) { BlockDriverState *bs; BlockBackend *blk; @@ -3520,11 +3477,12 @@ void qmp_drive_mirror(bool has_job_id, const char *job_id, const char *device, QDict *options = NULL; int flags; int64_t size; + const char *format = arg->format; - blk = blk_by_name(device); + blk = blk_by_name(arg->device); if (!blk) { error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, - "Device '%s' not found", device); + "Device '%s' not found", arg->device); return; } @@ -3532,24 +3490,25 @@ void qmp_drive_mirror(bool has_job_id, const char *job_id, const char *device, aio_context_acquire(aio_context); if (!blk_is_available(blk)) { - error_setg(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); + error_setg(errp, QERR_DEVICE_HAS_NO_MEDIUM, arg->device); goto out; } bs = blk_bs(blk); - if (!has_mode) { - mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS; + if (!arg->has_mode) { + arg->mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS; } - if (!has_format) { - format = mode == NEW_IMAGE_MODE_EXISTING ? NULL : bs->drv->format_name; + if (!arg->has_format) { + format = (arg->mode == NEW_IMAGE_MODE_EXISTING + ? NULL : bs->drv->format_name); } flags = bs->open_flags | BDRV_O_RDWR; source = backing_bs(bs); - if (!source && sync == MIRROR_SYNC_MODE_TOP) { - sync = MIRROR_SYNC_MODE_FULL; + if (!source && arg->sync == MIRROR_SYNC_MODE_TOP) { + arg->sync = MIRROR_SYNC_MODE_FULL; } - if (sync == MIRROR_SYNC_MODE_NONE) { + if (arg->sync == MIRROR_SYNC_MODE_NONE) { source = bs; } @@ -3559,18 +3518,18 @@ void qmp_drive_mirror(bool has_job_id, const char *job_id, const char *device, goto out; } - if (has_replaces) { + if (arg->has_replaces) { BlockDriverState *to_replace_bs; AioContext *replace_aio_context; int64_t replace_size; - if (!has_node_name) { + if (!arg->has_node_name) { error_setg(errp, "a node-name must be provided when replacing a" " named node of the graph"); goto out; } - to_replace_bs = check_to_replace_node(bs, replaces, &local_err); + to_replace_bs = check_to_replace_node(bs, arg->replaces, &local_err); if (!to_replace_bs) { error_propagate(errp, local_err); @@ -3589,26 +3548,26 @@ void qmp_drive_mirror(bool has_job_id, const char *job_id, const char *device, } } - if (mode == NEW_IMAGE_MODE_ABSOLUTE_PATHS) { + if (arg->mode == NEW_IMAGE_MODE_ABSOLUTE_PATHS) { backing_mode = MIRROR_SOURCE_BACKING_CHAIN; } else { backing_mode = MIRROR_OPEN_BACKING_CHAIN; } - if ((sync == MIRROR_SYNC_MODE_FULL || !source) - && mode != NEW_IMAGE_MODE_EXISTING) + if ((arg->sync == MIRROR_SYNC_MODE_FULL || !source) + && arg->mode != NEW_IMAGE_MODE_EXISTING) { /* create new image w/o backing file */ assert(format); - bdrv_img_create(target, format, + bdrv_img_create(arg->target, format, NULL, NULL, NULL, size, flags, &local_err, false); } else { - switch (mode) { + switch (arg->mode) { case NEW_IMAGE_MODE_EXISTING: break; case NEW_IMAGE_MODE_ABSOLUTE_PATHS: /* create new image with backing file */ - bdrv_img_create(target, format, + bdrv_img_create(arg->target, format, source->filename, source->drv->format_name, NULL, size, flags, &local_err, false); @@ -3624,8 +3583,8 @@ void qmp_drive_mirror(bool has_job_id, const char *job_id, const char *device, } options = qdict_new(); - if (has_node_name) { - qdict_put(options, "node-name", qstring_from_str(node_name)); + if (arg->has_node_name) { + qdict_put(options, "node-name", qstring_from_str(arg->node_name)); } if (format) { qdict_put(options, "driver", qstring_from_str(format)); @@ -3634,22 +3593,22 @@ void qmp_drive_mirror(bool has_job_id, const char *job_id, const char *device, /* Mirroring takes care of copy-on-write using the source's backing * file. */ - target_bs = bdrv_open(target, NULL, options, flags | BDRV_O_NO_BACKING, - errp); + target_bs = bdrv_open(arg->target, NULL, options, + flags | BDRV_O_NO_BACKING, errp); if (!target_bs) { goto out; } bdrv_set_aio_context(target_bs, aio_context); - blockdev_mirror_common(has_job_id ? job_id : NULL, bs, target_bs, - has_replaces, replaces, sync, backing_mode, - has_speed, speed, - has_granularity, granularity, - has_buf_size, buf_size, - has_on_source_error, on_source_error, - has_on_target_error, on_target_error, - has_unmap, unmap, + blockdev_mirror_common(arg->has_job_id ? arg->job_id : NULL, bs, target_bs, + arg->has_replaces, arg->replaces, arg->sync, + backing_mode, arg->has_speed, arg->speed, + arg->has_granularity, arg->granularity, + arg->has_buf_size, arg->buf_size, + arg->has_on_source_error, arg->on_source_error, + arg->has_on_target_error, arg->on_target_error, + arg->has_unmap, arg->unmap, &local_err); bdrv_unref(target_bs); error_propagate(errp, local_err); diff --git a/docs/qapi-code-gen.txt b/docs/qapi-code-gen.txt index 48b0b31f2e..de298dcaec 100644 --- a/docs/qapi-code-gen.txt +++ b/docs/qapi-code-gen.txt @@ -410,7 +410,7 @@ following example objects: === Commands === Usage: { 'command': STRING, '*data': COMPLEX-TYPE-NAME-OR-DICT, - '*returns': TYPE-NAME, + '*returns': TYPE-NAME, '*boxed': true, '*gen': false, '*success-response': false } Commands are defined by using a dictionary containing several members, @@ -461,6 +461,20 @@ which would validate this Client JSON Protocol transaction: => { "execute": "my-second-command" } <= { "return": [ { "value": "one" }, { } ] } +The generator emits a prototype for the user's function implementing +the command. Normally, 'data' is a dictionary for an anonymous type, +or names a struct type (possibly empty, but not a union), and its +members are passed as separate arguments to this function. If the +command definition includes a key 'boxed' with the boolean value true, +then 'data' is instead the name of any non-empty complex type +(struct, union, or alternate), and a pointer to that QAPI type is +passed as a single argument. + +The generator also emits a marshalling function that extracts +arguments for the user's function out of an input QDict, calls the +user's function, and if it succeeded, builds an output QObject from +its return value. + In rare cases, QAPI cannot express a type-safe representation of a corresponding Client JSON Protocol command. You then have to suppress generation of a marshalling function by including a key 'gen' with @@ -484,7 +498,8 @@ use of this member. === Events === -Usage: { 'event': STRING, '*data': COMPLEX-TYPE-NAME-OR-DICT } +Usage: { 'event': STRING, '*data': COMPLEX-TYPE-NAME-OR-DICT, + '*boxed': true } Events are defined with the keyword 'event'. It is not allowed to name an event 'MAX', since the generator also produces a C enumeration @@ -505,6 +520,14 @@ Resulting in this JSON object: "data": { "b": "test string" }, "timestamp": { "seconds": 1267020223, "microseconds": 435656 } } +The generator emits a function to send the event. Normally, 'data' is +a dictionary for an anonymous type, or names a struct type (possibly +empty, but not a union), and its members are passed as separate +arguments to this function. If the event definition includes a key +'boxed' with the boolean value true, then 'data' is instead the name of +any non-empty complex type (struct, union, or alternate), and a +pointer to that QAPI type is passed as a single argument. + == Client JSON Protocol introspection == @@ -1077,31 +1077,28 @@ void hmp_block_resize(Monitor *mon, const QDict *qdict) void hmp_drive_mirror(Monitor *mon, const QDict *qdict) { - const char *device = qdict_get_str(qdict, "device"); const char *filename = qdict_get_str(qdict, "target"); const char *format = qdict_get_try_str(qdict, "format"); bool reuse = qdict_get_try_bool(qdict, "reuse", false); bool full = qdict_get_try_bool(qdict, "full", false); - enum NewImageMode mode; Error *err = NULL; + DriveMirror mirror = { + .device = (char *)qdict_get_str(qdict, "device"), + .target = (char *)filename, + .has_format = !!format, + .format = (char *)format, + .sync = full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP, + .has_mode = true, + .mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS, + .unmap = true, + }; if (!filename) { error_setg(&err, QERR_MISSING_PARAMETER, "target"); hmp_handle_error(mon, &err); return; } - - if (reuse) { - mode = NEW_IMAGE_MODE_EXISTING; - } else { - mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS; - } - - qmp_drive_mirror(false, NULL, device, filename, !!format, format, - false, NULL, false, NULL, - full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP, - true, mode, false, 0, false, 0, false, 0, - false, 0, false, 0, false, true, &err); + qmp_drive_mirror(&mirror, &err); hmp_handle_error(mon, &err); } @@ -1439,42 +1436,17 @@ void hmp_change(Monitor *mon, const QDict *qdict) void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict) { Error *err = NULL; + BlockIOThrottle throttle = { + .device = (char *) qdict_get_str(qdict, "device"), + .bps = qdict_get_int(qdict, "bps"), + .bps_rd = qdict_get_int(qdict, "bps_rd"), + .bps_wr = qdict_get_int(qdict, "bps_wr"), + .iops = qdict_get_int(qdict, "iops"), + .iops_rd = qdict_get_int(qdict, "iops_rd"), + .iops_wr = qdict_get_int(qdict, "iops_wr"), + }; - qmp_block_set_io_throttle(qdict_get_str(qdict, "device"), - qdict_get_int(qdict, "bps"), - qdict_get_int(qdict, "bps_rd"), - qdict_get_int(qdict, "bps_wr"), - qdict_get_int(qdict, "iops"), - qdict_get_int(qdict, "iops_rd"), - qdict_get_int(qdict, "iops_wr"), - false, /* no burst max via HMP */ - 0, - false, - 0, - false, - 0, - false, - 0, - false, - 0, - false, - 0, - false, /* no burst length via HMP */ - 0, - false, - 0, - false, - 0, - false, - 0, - false, - 0, - false, - 0, - false, /* No default I/O size */ - 0, - false, - NULL, &err); + qmp_block_set_io_throttle(&throttle, &err); hmp_handle_error(mon, &err); } diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c index 7a4cc07dd5..cc50ace13d 100644 --- a/hw/arm/musicpal.c +++ b/hw/arm/musicpal.c @@ -378,7 +378,7 @@ static void eth_cleanup(NetClientState *nc) } static NetClientInfo net_mv88w8618_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = eth_receive, .cleanup = eth_cleanup, diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c index ab1bc5e945..2ba2504ea0 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -247,7 +247,7 @@ static void set_netdev(Object *obj, Visitor *v, const char *name, } queues = qemu_find_net_clients_except(str, peers, - NET_CLIENT_OPTIONS_KIND_NIC, + NET_CLIENT_DRIVER_NIC, MAX_QUEUE_NUM); if (queues == 0) { err = -ENOENT; diff --git a/hw/intc/arm_gicv3_redist.c b/hw/intc/arm_gicv3_redist.c index 2f60096e6e..77e5cfa327 100644 --- a/hw/intc/arm_gicv3_redist.c +++ b/hw/intc/arm_gicv3_redist.c @@ -420,6 +420,8 @@ MemTxResult gicv3_redist_read(void *opaque, hwaddr offset, uint64_t *data, MemTxResult r; int cpuidx; + assert((offset & (size - 1)) == 0); + /* This region covers all the redistributor pages; there are * (for GICv3) two 64K pages per CPU. At the moment they are * all contiguous (ie in this one region), though we might later @@ -468,6 +470,8 @@ MemTxResult gicv3_redist_write(void *opaque, hwaddr offset, uint64_t data, MemTxResult r; int cpuidx; + assert((offset & (size - 1)) == 0); + /* This region covers all the redistributor pages; there are * (for GICv3) two 64K pages per CPU. At the moment they are * all contiguous (ie in this one region), though we might later diff --git a/hw/net/allwinner_emac.c b/hw/net/allwinner_emac.c index d57502300c..50e8361e52 100644 --- a/hw/net/allwinner_emac.c +++ b/hw/net/allwinner_emac.c @@ -424,7 +424,7 @@ static const MemoryRegionOps aw_emac_mem_ops = { }; static NetClientInfo net_aw_emac_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .can_receive = aw_emac_can_receive, .receive = aw_emac_receive, diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c index 8a4be1e667..db1b301e7f 100644 --- a/hw/net/cadence_gem.c +++ b/hw/net/cadence_gem.c @@ -1207,7 +1207,7 @@ static void gem_set_link(NetClientState *nc) } static NetClientInfo net_gem_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .can_receive = gem_can_receive, .receive = gem_receive, diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c index 0fa652c392..17f0338d1c 100644 --- a/hw/net/dp8393x.c +++ b/hw/net/dp8393x.c @@ -812,7 +812,7 @@ static void dp8393x_reset(DeviceState *dev) } static NetClientInfo net_dp83932_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .can_receive = dp8393x_can_receive, .receive = dp8393x_receive, diff --git a/hw/net/e1000.c b/hw/net/e1000.c index 06ca7b2638..93249497f4 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -1563,7 +1563,7 @@ pci_e1000_uninit(PCIDevice *dev) } static NetClientInfo net_e1000_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .can_receive = e1000_can_receive, .receive = e1000_receive, diff --git a/hw/net/e1000e.c b/hw/net/e1000e.c index b4758bc441..d001c96668 100644 --- a/hw/net/e1000e.c +++ b/hw/net/e1000e.c @@ -225,7 +225,7 @@ e1000e_set_link_status(NetClientState *nc) } static NetClientInfo net_e1000e_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .can_receive = e1000e_nc_can_receive, .receive = e1000e_nc_receive, diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c index b10c419838..bab4dbfc98 100644 --- a/hw/net/eepro100.c +++ b/hw/net/eepro100.c @@ -1848,7 +1848,7 @@ static void pci_nic_uninit(PCIDevice *pci_dev) } static NetClientInfo net_eepro100_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = nic_receive, }; diff --git a/hw/net/etraxfs_eth.c b/hw/net/etraxfs_eth.c index 05495ec405..efaa49faae 100644 --- a/hw/net/etraxfs_eth.c +++ b/hw/net/etraxfs_eth.c @@ -578,7 +578,7 @@ static const MemoryRegionOps eth_ops = { }; static NetClientInfo net_etraxfs_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = eth_receive, .link_status_changed = eth_set_link, diff --git a/hw/net/fsl_etsec/etsec.c b/hw/net/fsl_etsec/etsec.c index 98250e0591..b5c777fbf6 100644 --- a/hw/net/fsl_etsec/etsec.c +++ b/hw/net/fsl_etsec/etsec.c @@ -371,7 +371,7 @@ static void etsec_set_link_status(NetClientState *nc) } static NetClientInfo net_etsec_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = etsec_receive, .link_status_changed = etsec_set_link_status, diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c index d91e029382..1c415ab3b1 100644 --- a/hw/net/imx_fec.c +++ b/hw/net/imx_fec.c @@ -1147,7 +1147,7 @@ static void imx_eth_cleanup(NetClientState *nc) } static NetClientInfo imx_eth_net_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .can_receive = imx_eth_can_receive, .receive = imx_eth_receive, diff --git a/hw/net/lan9118.c b/hw/net/lan9118.c index 205207356c..4615d873b1 100644 --- a/hw/net/lan9118.c +++ b/hw/net/lan9118.c @@ -1313,7 +1313,7 @@ static const MemoryRegionOps lan9118_16bit_mem_ops = { }; static NetClientInfo net_lan9118_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = lan9118_receive, .link_status_changed = lan9118_set_link, diff --git a/hw/net/lance.c b/hw/net/lance.c index 6253d2103d..573d724bcf 100644 --- a/hw/net/lance.c +++ b/hw/net/lance.c @@ -93,7 +93,7 @@ static const MemoryRegionOps lance_mem_ops = { }; static NetClientInfo net_lance_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = pcnet_receive, .link_status_changed = pcnet_set_link_status, diff --git a/hw/net/mcf_fec.c b/hw/net/mcf_fec.c index 7c0398ed99..0ee8ad9d66 100644 --- a/hw/net/mcf_fec.c +++ b/hw/net/mcf_fec.c @@ -507,7 +507,7 @@ static const MemoryRegionOps mcf_fec_ops = { }; static NetClientInfo net_mcf_fec_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = mcf_fec_receive, }; diff --git a/hw/net/milkymist-minimac2.c b/hw/net/milkymist-minimac2.c index 1e147c33c5..c3a12e1197 100644 --- a/hw/net/milkymist-minimac2.c +++ b/hw/net/milkymist-minimac2.c @@ -447,7 +447,7 @@ static void milkymist_minimac2_reset(DeviceState *d) } static NetClientInfo net_milkymist_minimac2_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = minimac2_rx, }; diff --git a/hw/net/mipsnet.c b/hw/net/mipsnet.c index 5115adcaea..5a63df7ccb 100644 --- a/hw/net/mipsnet.c +++ b/hw/net/mipsnet.c @@ -224,7 +224,7 @@ static const VMStateDescription vmstate_mipsnet = { }; static NetClientInfo net_mipsnet_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = mipsnet_receive, }; diff --git a/hw/net/ne2000-isa.c b/hw/net/ne2000-isa.c index 8fab7ae2ec..f3455339ee 100644 --- a/hw/net/ne2000-isa.c +++ b/hw/net/ne2000-isa.c @@ -44,7 +44,7 @@ typedef struct ISANE2000State { } ISANE2000State; static NetClientInfo net_ne2000_isa_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = ne2000_receive, }; diff --git a/hw/net/ne2000.c b/hw/net/ne2000.c index f0feaf96b0..798d681e25 100644 --- a/hw/net/ne2000.c +++ b/hw/net/ne2000.c @@ -712,7 +712,7 @@ void ne2000_setup_io(NE2000State *s, DeviceState *dev, unsigned size) } static NetClientInfo net_ne2000_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = ne2000_receive, }; diff --git a/hw/net/opencores_eth.c b/hw/net/opencores_eth.c index 484d113eb6..268d6a7892 100644 --- a/hw/net/opencores_eth.c +++ b/hw/net/opencores_eth.c @@ -473,7 +473,7 @@ static ssize_t open_eth_receive(NetClientState *nc, } static NetClientInfo net_open_eth_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .can_receive = open_eth_can_receive, .receive = open_eth_receive, diff --git a/hw/net/pcnet-pci.c b/hw/net/pcnet-pci.c index 595439a65b..0acf8a4879 100644 --- a/hw/net/pcnet-pci.c +++ b/hw/net/pcnet-pci.c @@ -272,7 +272,7 @@ static void pci_pcnet_uninit(PCIDevice *dev) } static NetClientInfo net_pci_pcnet_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = pcnet_receive, .link_status_changed = pcnet_set_link_status, diff --git a/hw/net/rocker/rocker_fp.c b/hw/net/rocker/rocker_fp.c index 0149899c62..1305ac36cc 100644 --- a/hw/net/rocker/rocker_fp.c +++ b/hw/net/rocker/rocker_fp.c @@ -167,7 +167,7 @@ static void fp_port_set_link_status(NetClientState *nc) } static NetClientInfo fp_port_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = fp_port_receive, .receive_iov = fp_port_receive_iov, diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c index 07297cb78f..3345bc6b5e 100644 --- a/hw/net/rtl8139.c +++ b/hw/net/rtl8139.c @@ -3393,7 +3393,7 @@ static void rtl8139_set_link_status(NetClientState *nc) } static NetClientInfo net_rtl8139_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .can_receive = rtl8139_can_receive, .receive = rtl8139_receive, diff --git a/hw/net/smc91c111.c b/hw/net/smc91c111.c index 21c1b8f54b..3b16dcf5a1 100644 --- a/hw/net/smc91c111.c +++ b/hw/net/smc91c111.c @@ -755,7 +755,7 @@ static const MemoryRegionOps smc91c111_mem_ops = { }; static NetClientInfo net_smc91c111_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .can_receive = smc91c111_can_receive_nc, .receive = smc91c111_receive, diff --git a/hw/net/spapr_llan.c b/hw/net/spapr_llan.c index 8b2eebd4e3..b273eda933 100644 --- a/hw/net/spapr_llan.c +++ b/hw/net/spapr_llan.c @@ -278,7 +278,7 @@ static ssize_t spapr_vlan_receive(NetClientState *nc, const uint8_t *buf, } static NetClientInfo net_spapr_vlan_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .can_receive = spapr_vlan_can_receive, .receive = spapr_vlan_receive, diff --git a/hw/net/stellaris_enet.c b/hw/net/stellaris_enet.c index 6880894945..957730e023 100644 --- a/hw/net/stellaris_enet.c +++ b/hw/net/stellaris_enet.c @@ -460,7 +460,7 @@ static void stellaris_enet_reset(stellaris_enet_state *s) } static NetClientInfo net_stellaris_enet_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = stellaris_enet_receive, }; diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index 11fabc0b0a..f92d3f829e 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -88,10 +88,10 @@ static const int *vhost_net_get_feature_bits(struct vhost_net *net) const int *feature_bits = 0; switch (net->nc->info->type) { - case NET_CLIENT_OPTIONS_KIND_TAP: + case NET_CLIENT_DRIVER_TAP: feature_bits = kernel_feature_bits; break; - case NET_CLIENT_OPTIONS_KIND_VHOST_USER: + case NET_CLIENT_DRIVER_VHOST_USER: feature_bits = user_feature_bits; break; default: @@ -128,7 +128,7 @@ uint64_t vhost_net_get_acked_features(VHostNetState *net) static int vhost_net_get_fd(NetClientState *backend) { switch (backend->info->type) { - case NET_CLIENT_OPTIONS_KIND_TAP: + case NET_CLIENT_DRIVER_TAP: return tap_get_fd(backend); default: fprintf(stderr, "vhost-net requires tap backend\n"); @@ -191,7 +191,7 @@ struct vhost_net *vhost_net_init(VhostNetOptions *options) } /* Set sane init value. Override when guest acks. */ - if (net->nc->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER) { + if (net->nc->info->type == NET_CLIENT_DRIVER_VHOST_USER) { features = vhost_user_get_acked_features(net->nc); if (~net->dev.features & features) { fprintf(stderr, "vhost lacks feature mask %" PRIu64 @@ -238,7 +238,7 @@ static int vhost_net_start_one(struct vhost_net *net, net->nc->info->poll(net->nc, false); } - if (net->nc->info->type == NET_CLIENT_OPTIONS_KIND_TAP) { + if (net->nc->info->type == NET_CLIENT_DRIVER_TAP) { qemu_set_fd_handler(net->backend, NULL, NULL, NULL); file.fd = net->backend; for (file.index = 0; file.index < net->dev.nvqs; ++file.index) { @@ -253,7 +253,7 @@ static int vhost_net_start_one(struct vhost_net *net, return 0; fail: file.fd = -1; - if (net->nc->info->type == NET_CLIENT_OPTIONS_KIND_TAP) { + if (net->nc->info->type == NET_CLIENT_DRIVER_TAP) { while (file.index-- > 0) { const VhostOps *vhost_ops = net->dev.vhost_ops; int r = vhost_ops->vhost_net_set_backend(&net->dev, &file); @@ -275,7 +275,7 @@ static void vhost_net_stop_one(struct vhost_net *net, { struct vhost_vring_file file = { .fd = -1 }; - if (net->nc->info->type == NET_CLIENT_OPTIONS_KIND_TAP) { + if (net->nc->info->type == NET_CLIENT_DRIVER_TAP) { for (file.index = 0; file.index < net->dev.nvqs; ++file.index) { const VhostOps *vhost_ops = net->dev.vhost_ops; int r = vhost_ops->vhost_net_set_backend(&net->dev, &file); @@ -312,7 +312,7 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *ncs, * because vhost user doesn't interrupt masking/unmasking * properly. */ - if (net->nc->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER) { + if (net->nc->info->type == NET_CLIENT_DRIVER_VHOST_USER) { dev->use_guest_notifier_mask = false; } } @@ -413,10 +413,10 @@ VHostNetState *get_vhost_net(NetClientState *nc) } switch (nc->info->type) { - case NET_CLIENT_OPTIONS_KIND_TAP: + case NET_CLIENT_DRIVER_TAP: vhost_net = tap_get_vhost_net(nc); break; - case NET_CLIENT_OPTIONS_KIND_VHOST_USER: + case NET_CLIENT_DRIVER_VHOST_USER: vhost_net = vhost_user_get_vhost_net(nc); break; default: diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 999989934e..56d85062ff 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -468,11 +468,11 @@ static int peer_attach(VirtIONet *n, int index) return 0; } - if (nc->peer->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER) { + if (nc->peer->info->type == NET_CLIENT_DRIVER_VHOST_USER) { vhost_set_vring_enable(nc->peer, 1); } - if (nc->peer->info->type != NET_CLIENT_OPTIONS_KIND_TAP) { + if (nc->peer->info->type != NET_CLIENT_DRIVER_TAP) { return 0; } @@ -487,11 +487,11 @@ static int peer_detach(VirtIONet *n, int index) return 0; } - if (nc->peer->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER) { + if (nc->peer->info->type == NET_CLIENT_DRIVER_VHOST_USER) { vhost_set_vring_enable(nc->peer, 0); } - if (nc->peer->info->type != NET_CLIENT_OPTIONS_KIND_TAP) { + if (nc->peer->info->type != NET_CLIENT_DRIVER_TAP) { return 0; } @@ -1680,7 +1680,7 @@ static int virtio_net_load_device(VirtIODevice *vdev, QEMUFile *f, } static NetClientInfo net_virtio_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .can_receive = virtio_net_can_receive, .receive = virtio_net_receive, diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c index e767fc64b8..bbf44adbcc 100644 --- a/hw/net/vmxnet3.c +++ b/hw/net/vmxnet3.c @@ -2087,7 +2087,7 @@ static void vmxnet3_set_link_status(NetClientState *nc) } static NetClientInfo net_vmxnet3_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = vmxnet3_receive, .link_status_changed = vmxnet3_set_link_status, diff --git a/hw/net/xen_nic.c b/hw/net/xen_nic.c index 0b4ddae48c..6856b52999 100644 --- a/hw/net/xen_nic.c +++ b/hw/net/xen_nic.c @@ -269,7 +269,7 @@ static ssize_t net_rx_packet(NetClientState *nc, const uint8_t *buf, size_t size /* ------------------------------------------------------------- */ static NetClientInfo net_xen_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = net_rx_packet, }; diff --git a/hw/net/xgmac.c b/hw/net/xgmac.c index 0c5f793bd2..46b1aa17fa 100644 --- a/hw/net/xgmac.c +++ b/hw/net/xgmac.c @@ -371,7 +371,7 @@ out: } static NetClientInfo net_xgmac_enet_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = eth_rx, }; diff --git a/hw/net/xilinx_axienet.c b/hw/net/xilinx_axienet.c index de23ab5dcd..b6701844d3 100644 --- a/hw/net/xilinx_axienet.c +++ b/hw/net/xilinx_axienet.c @@ -935,7 +935,7 @@ xilinx_axienet_data_stream_push(StreamSlave *obj, uint8_t *buf, size_t size) } static NetClientInfo net_xilinx_enet_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = eth_rx, }; diff --git a/hw/net/xilinx_ethlite.c b/hw/net/xilinx_ethlite.c index bc846e7096..54db2b83bd 100644 --- a/hw/net/xilinx_ethlite.c +++ b/hw/net/xilinx_ethlite.c @@ -217,7 +217,7 @@ static void xilinx_ethlite_reset(DeviceState *dev) } static NetClientInfo net_xilinx_ethlite_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .can_receive = eth_can_rx, .receive = eth_rx, diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c index 5c18198f55..c0f1193ba9 100644 --- a/hw/usb/dev-network.c +++ b/hw/usb/dev-network.c @@ -1334,7 +1334,7 @@ static void usb_net_handle_destroy(USBDevice *dev) } static NetClientInfo net_usbnet_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, + .type = NET_CLIENT_DRIVER_NIC, .size = sizeof(NICState), .receive = usbnet_receive, .cleanup = usbnet_cleanup, @@ -1396,7 +1396,7 @@ static USBDevice *usb_net_init(USBBus *bus, const char *cmdline) qemu_opt_set(opts, "type", "nic", &error_abort); qemu_opt_set(opts, "model", "usb", &error_abort); - idx = net_client_init(opts, 0, &local_err); + idx = net_client_init(opts, false, &local_err); if (local_err) { error_report_err(local_err); return NULL; diff --git a/include/block/block_int.h b/include/block/block_int.h index a6b13adb45..09be16f88c 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -783,7 +783,7 @@ void blk_dev_eject_request(BlockBackend *blk, bool force); bool blk_dev_is_tray_open(BlockBackend *blk); bool blk_dev_is_medium_locked(BlockBackend *blk); -void bdrv_set_dirty(BlockDriverState *bs, int64_t cur_sector, int nr_sectors); +void bdrv_set_dirty(BlockDriverState *bs, int64_t cur_sector, int64_t nr_sect); bool bdrv_requests_pending(BlockDriverState *bs); void bdrv_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap **out); diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index 80afe603f6..ee3388f90d 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -33,9 +33,9 @@ DirtyBitmapStatus bdrv_dirty_bitmap_status(BdrvDirtyBitmap *bitmap); int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, int64_t sector); void bdrv_set_dirty_bitmap(BdrvDirtyBitmap *bitmap, - int64_t cur_sector, int nr_sectors); + int64_t cur_sector, int64_t nr_sectors); void bdrv_reset_dirty_bitmap(BdrvDirtyBitmap *bitmap, - int64_t cur_sector, int nr_sectors); + int64_t cur_sector, int64_t nr_sectors); void bdrv_dirty_iter_init(BdrvDirtyBitmap *bitmap, struct HBitmapIter *hbi); void bdrv_set_dirty_iter(struct HBitmapIter *hbi, int64_t offset); int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap); diff --git a/include/net/net.h b/include/net/net.h index a5c5095154..e8d9e9e4e9 100644 --- a/include/net/net.h +++ b/include/net/net.h @@ -66,7 +66,7 @@ typedef struct SocketReadState SocketReadState; typedef void (SocketReadStateFinalize)(SocketReadState *rs); typedef struct NetClientInfo { - NetClientOptionsKind type; + NetClientDriver type; size_t size; NetReceive *receive; NetReceive *receive_raw; @@ -122,7 +122,7 @@ int net_fill_rstate(SocketReadState *rs, const uint8_t *buf, int size); char *qemu_mac_strdup_printf(const uint8_t *macaddr); NetClientState *qemu_find_netdev(const char *id); int qemu_find_net_clients_except(const char *id, NetClientState **ncs, - NetClientOptionsKind type, int max); + NetClientDriver type, int max); NetClientState *qemu_new_net_client(NetClientInfo *info, NetClientState *peer, const char *model, @@ -203,7 +203,7 @@ extern const char *host_net_devices[]; extern const char *legacy_tftp_prefix; extern const char *legacy_bootp_filename; -int net_client_init(QemuOpts *opts, int is_netdev, Error **errp); +int net_client_init(QemuOpts *opts, bool is_netdev, Error **errp); int net_client_parse(QemuOptsList *opts_list, const char *str); int net_init_clients(void); void net_check_clients(void); diff --git a/linux-user/aarch64/syscall_nr.h b/linux-user/aarch64/syscall_nr.h index 59511d855d..a3c9a3b679 100644 --- a/linux-user/aarch64/syscall_nr.h +++ b/linux-user/aarch64/syscall_nr.h @@ -86,8 +86,7 @@ #define TARGET_NR_sync 81 #define TARGET_NR_fsync 82 #define TARGET_NR_fdatasync 83 -#define TARGET_NR_sync_file_range2 84 -/* #define TARGET_NR_sync_file_range 84 */ +#define TARGET_NR_sync_file_range 84 #define TARGET_NR_timerfd_create 85 #define TARGET_NR_timerfd_settime 86 #define TARGET_NR_timerfd_gettime 87 diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h index e672655100..7e2c133ba1 100644 --- a/linux-user/ioctls.h +++ b/linux-user/ioctls.h @@ -76,10 +76,39 @@ IOCTL(BLKFLSBUF, 0, TYPE_NULL) IOCTL(BLKRASET, 0, TYPE_INT) IOCTL(BLKRAGET, IOC_R, MK_PTR(TYPE_LONG)) - IOCTL(BLKSSZGET, IOC_R, MK_PTR(TYPE_LONG)) + IOCTL(BLKSSZGET, IOC_R, MK_PTR(TYPE_INT)) IOCTL(BLKBSZGET, IOC_R, MK_PTR(TYPE_INT)) IOCTL_SPECIAL(BLKPG, IOC_W, do_ioctl_blkpg, MK_PTR(MK_STRUCT(STRUCT_blkpg_ioctl_arg))) + +#ifdef BLKDISCARD + IOCTL(BLKDISCARD, IOC_W, MK_PTR(MK_ARRAY(TYPE_ULONGLONG, 2))) +#endif +#ifdef BLKIOMIN + IOCTL(BLKIOMIN, IOC_R, MK_PTR(TYPE_INT)) +#endif +#ifdef BLKIOOPT + IOCTL(BLKIOOPT, IOC_R, MK_PTR(TYPE_INT)) +#endif +#ifdef BLKALIGNOFF + IOCTL(BLKALIGNOFF, IOC_R, MK_PTR(TYPE_INT)) +#endif +#ifdef BLKPBSZGET + IOCTL(BLKPBSZGET, IOC_R, MK_PTR(TYPE_INT)) +#endif +#ifdef BLKDISCARDZEROES + IOCTL(BLKDISCARDZEROES, IOC_R, MK_PTR(TYPE_INT)) +#endif +#ifdef BLKSECDISCARD + IOCTL(BLKSECDISCARD, IOC_W, MK_PTR(MK_ARRAY(TYPE_ULONGLONG, 2))) +#endif +#ifdef BLKROTATIONAL + IOCTL(BLKROTATIONAL, IOC_R, MK_PTR(TYPE_SHORT)) +#endif +#ifdef BLKZEROOUT + IOCTL(BLKZEROOUT, IOC_W, MK_PTR(MK_ARRAY(TYPE_ULONGLONG, 2))) +#endif + #ifdef FIBMAP IOCTL(FIBMAP, IOC_W | IOC_R, MK_PTR(TYPE_LONG)) #endif @@ -91,7 +120,7 @@ MK_PTR(MK_STRUCT(STRUCT_fiemap))) #endif - IOCTL(SIOCATMARK, 0, TYPE_NULL) + IOCTL(SIOCATMARK, IOC_R, MK_PTR(TYPE_INT)) IOCTL(SIOCGIFNAME, IOC_RW, MK_PTR(TYPE_INT)) IOCTL(SIOCGIFFLAGS, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_short_ifreq))) IOCTL(SIOCSIFFLAGS, IOC_W, MK_PTR(MK_STRUCT(STRUCT_short_ifreq))) @@ -322,11 +351,15 @@ IOCTL(LOOP_SET_FD, 0, TYPE_INT) IOCTL(LOOP_CLR_FD, 0, TYPE_INT) IOCTL(LOOP_SET_STATUS, IOC_W, MK_PTR(MK_STRUCT(STRUCT_loop_info))) - IOCTL(LOOP_GET_STATUS, IOC_W, MK_PTR(MK_STRUCT(STRUCT_loop_info))) + IOCTL(LOOP_GET_STATUS, IOC_R, MK_PTR(MK_STRUCT(STRUCT_loop_info))) IOCTL(LOOP_SET_STATUS64, IOC_W, MK_PTR(MK_STRUCT(STRUCT_loop_info64))) - IOCTL(LOOP_GET_STATUS64, IOC_W, MK_PTR(MK_STRUCT(STRUCT_loop_info64))) + IOCTL(LOOP_GET_STATUS64, IOC_R, MK_PTR(MK_STRUCT(STRUCT_loop_info64))) IOCTL(LOOP_CHANGE_FD, 0, TYPE_INT) + IOCTL(LOOP_CTL_ADD, 0, TYPE_INT) + IOCTL(LOOP_CTL_REMOVE, 0, TYPE_INT) + IOCTL(LOOP_CTL_GET_FREE, 0, TYPE_NULL) + IOCTL(MTIOCTOP, IOC_W, MK_PTR(MK_STRUCT(STRUCT_mtop))) IOCTL(MTIOCGET, IOC_R, MK_PTR(MK_STRUCT(STRUCT_mtget))) IOCTL(MTIOCPOS, IOC_R, MK_PTR(MK_STRUCT(STRUCT_mtpos))) diff --git a/linux-user/linux_loop.h b/linux-user/linux_loop.h index 1f52403814..c69fea11e4 100644 --- a/linux-user/linux_loop.h +++ b/linux-user/linux_loop.h @@ -1,4 +1,6 @@ -/* Copied from 2.6.25 kernel headers to avoid problems on older hosts. */ +/* Copied from 2.6.25 kernel headers to avoid problems on older hosts, + * and subsequently updated to match newer additions to the API. + */ #ifndef LINUX_LOOP_H #define LINUX_LOOP_H @@ -92,5 +94,12 @@ struct loop_info64 { #define LOOP_SET_STATUS64 0x4C04 #define LOOP_GET_STATUS64 0x4C05 #define LOOP_CHANGE_FD 0x4C06 +#define LOOP_SET_CAPACITY 0x4C07 +#define LOOP_SET_DIRECT_IO 0x4C08 + +/* /dev/loop-control interface */ +#define LOOP_CTL_ADD 0x4C80 +#define LOOP_CTL_REMOVE 0x4C81 +#define LOOP_CTL_GET_FREE 0x4C82 #endif diff --git a/linux-user/signal.c b/linux-user/signal.c index 9d980456ec..9a4d894e3a 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -5826,7 +5826,8 @@ long do_rt_sigreturn(CPUArchState *env) #endif -static void handle_pending_signal(CPUArchState *cpu_env, int sig) +static void handle_pending_signal(CPUArchState *cpu_env, int sig, + struct emulated_sigtable *k) { CPUState *cpu = ENV_GET_CPU(cpu_env); abi_ulong handler; @@ -5834,7 +5835,6 @@ static void handle_pending_signal(CPUArchState *cpu_env, int sig) target_sigset_t target_old_set; struct target_sigaction *sa; TaskState *ts = cpu->opaque; - struct emulated_sigtable *k = &ts->sigtab[sig - 1]; trace_user_handle_signal(cpu_env, sig); /* dequeue signal */ @@ -5937,7 +5937,7 @@ void process_pending_signals(CPUArchState *cpu_env) sigact_table[sig - 1]._sa_handler = TARGET_SIG_DFL; } - handle_pending_signal(cpu_env, sig); + handle_pending_signal(cpu_env, sig, &ts->sync_signal); } for (sig = 1; sig <= TARGET_NSIG; sig++) { @@ -5947,7 +5947,7 @@ void process_pending_signals(CPUArchState *cpu_env) if (ts->sigtab[sig - 1].pending && (!sigismember(blocked_set, target_to_host_signal_table[sig]))) { - handle_pending_signal(cpu_env, sig); + handle_pending_signal(cpu_env, sig, &ts->sigtab[sig - 1]); /* Restart scan from the beginning */ sig = 1; } diff --git a/linux-user/sparc/syscall_nr.h b/linux-user/sparc/syscall_nr.h index 732b1052a4..e713c9d5f4 100644 --- a/linux-user/sparc/syscall_nr.h +++ b/linux-user/sparc/syscall_nr.h @@ -179,6 +179,9 @@ #define TARGET_NR_readahead 205 /* Linux Specific */ #define TARGET_NR_socketcall 206 /* Linux Specific */ #define TARGET_NR_syslog 207 /* Linux Specific */ +#define TARGET_NR_lookup_dcookie 208 /* Linux Specific */ +#define TARGET_NR_fadvise64 209 /* Linux Specific */ +#define TARGET_NR_fadvise64_64 210 /* Linux Specific */ #define TARGET_NR_tgkill 211 /* Linux Specific */ #define TARGET_NR_waitpid 212 /* Linux Specific */ #define TARGET_NR_swapoff 213 /* Linux Specific */ diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 8bf6205dc2..ca6a2b495a 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -100,9 +100,11 @@ int __clone2(int (*fn)(void *), void *child_stack_base, #include <linux/route.h> #include <linux/filter.h> #include <linux/blkpg.h> +#include <netpacket/packet.h> #include <linux/netlink.h> #ifdef CONFIG_RTNETLINK #include <linux/rtnetlink.h> +#include <linux/if_bridge.h> #endif #include <linux/audit.h> #include "linux_loop.h" @@ -1374,15 +1376,26 @@ static inline abi_long host_to_target_sockaddr(abi_ulong target_addr, { struct target_sockaddr *target_saddr; + if (len == 0) { + return 0; + } + target_saddr = lock_user(VERIFY_WRITE, target_addr, len, 0); if (!target_saddr) return -TARGET_EFAULT; memcpy(target_saddr, addr, len); - target_saddr->sa_family = tswap16(addr->sa_family); - if (addr->sa_family == AF_NETLINK) { + if (len >= offsetof(struct target_sockaddr, sa_family) + + sizeof(target_saddr->sa_family)) { + target_saddr->sa_family = tswap16(addr->sa_family); + } + if (addr->sa_family == AF_NETLINK && len >= sizeof(struct sockaddr_nl)) { struct sockaddr_nl *target_nl = (struct sockaddr_nl *)target_saddr; target_nl->nl_pid = tswap32(target_nl->nl_pid); target_nl->nl_groups = tswap32(target_nl->nl_groups); + } else if (addr->sa_family == AF_PACKET) { + struct sockaddr_ll *target_ll = (struct sockaddr_ll *)target_saddr; + target_ll->sll_ifindex = tswap32(target_ll->sll_ifindex); + target_ll->sll_hatype = tswap16(target_ll->sll_hatype); } unlock_user(target_saddr, target_addr, len); @@ -1707,6 +1720,33 @@ static abi_long target_to_host_for_each_nlmsg(struct nlmsghdr *nlh, } #ifdef CONFIG_RTNETLINK +static abi_long host_to_target_for_each_nlattr(struct nlattr *nlattr, + size_t len, void *context, + abi_long (*host_to_target_nlattr) + (struct nlattr *, + void *context)) +{ + unsigned short nla_len; + abi_long ret; + + while (len > sizeof(struct nlattr)) { + nla_len = nlattr->nla_len; + if (nla_len < sizeof(struct nlattr) || + nla_len > len) { + break; + } + ret = host_to_target_nlattr(nlattr, context); + nlattr->nla_len = tswap16(nlattr->nla_len); + nlattr->nla_type = tswap16(nlattr->nla_type); + if (ret < 0) { + return ret; + } + len -= NLA_ALIGN(nla_len); + nlattr = (struct nlattr *)(((char *)nlattr) + NLA_ALIGN(nla_len)); + } + return 0; +} + static abi_long host_to_target_for_each_rtattr(struct rtattr *rtattr, size_t len, abi_long (*host_to_target_rtattr) @@ -1733,12 +1773,292 @@ static abi_long host_to_target_for_each_rtattr(struct rtattr *rtattr, return 0; } +#define NLA_DATA(nla) ((void *)((char *)(nla)) + NLA_HDRLEN) + +static abi_long host_to_target_data_bridge_nlattr(struct nlattr *nlattr, + void *context) +{ + uint16_t *u16; + uint32_t *u32; + uint64_t *u64; + + switch (nlattr->nla_type) { + /* no data */ + case IFLA_BR_FDB_FLUSH: + break; + /* binary */ + case IFLA_BR_GROUP_ADDR: + break; + /* uint8_t */ + case IFLA_BR_VLAN_FILTERING: + case IFLA_BR_TOPOLOGY_CHANGE: + case IFLA_BR_TOPOLOGY_CHANGE_DETECTED: + case IFLA_BR_MCAST_ROUTER: + case IFLA_BR_MCAST_SNOOPING: + case IFLA_BR_MCAST_QUERY_USE_IFADDR: + case IFLA_BR_MCAST_QUERIER: + case IFLA_BR_NF_CALL_IPTABLES: + case IFLA_BR_NF_CALL_IP6TABLES: + case IFLA_BR_NF_CALL_ARPTABLES: + break; + /* uint16_t */ + case IFLA_BR_PRIORITY: + case IFLA_BR_VLAN_PROTOCOL: + case IFLA_BR_GROUP_FWD_MASK: + case IFLA_BR_ROOT_PORT: + case IFLA_BR_VLAN_DEFAULT_PVID: + u16 = NLA_DATA(nlattr); + *u16 = tswap16(*u16); + break; + /* uint32_t */ + case IFLA_BR_FORWARD_DELAY: + case IFLA_BR_HELLO_TIME: + case IFLA_BR_MAX_AGE: + case IFLA_BR_AGEING_TIME: + case IFLA_BR_STP_STATE: + case IFLA_BR_ROOT_PATH_COST: + case IFLA_BR_MCAST_HASH_ELASTICITY: + case IFLA_BR_MCAST_HASH_MAX: + case IFLA_BR_MCAST_LAST_MEMBER_CNT: + case IFLA_BR_MCAST_STARTUP_QUERY_CNT: + u32 = NLA_DATA(nlattr); + *u32 = tswap32(*u32); + break; + /* uint64_t */ + case IFLA_BR_HELLO_TIMER: + case IFLA_BR_TCN_TIMER: + case IFLA_BR_GC_TIMER: + case IFLA_BR_TOPOLOGY_CHANGE_TIMER: + case IFLA_BR_MCAST_LAST_MEMBER_INTVL: + case IFLA_BR_MCAST_MEMBERSHIP_INTVL: + case IFLA_BR_MCAST_QUERIER_INTVL: + case IFLA_BR_MCAST_QUERY_INTVL: + case IFLA_BR_MCAST_QUERY_RESPONSE_INTVL: + case IFLA_BR_MCAST_STARTUP_QUERY_INTVL: + u64 = NLA_DATA(nlattr); + *u64 = tswap64(*u64); + break; + /* ifla_bridge_id: uin8_t[] */ + case IFLA_BR_ROOT_ID: + case IFLA_BR_BRIDGE_ID: + break; + default: + gemu_log("Unknown IFLA_BR type %d\n", nlattr->nla_type); + break; + } + return 0; +} + +static abi_long host_to_target_slave_data_bridge_nlattr(struct nlattr *nlattr, + void *context) +{ + uint16_t *u16; + uint32_t *u32; + uint64_t *u64; + + switch (nlattr->nla_type) { + /* uint8_t */ + case IFLA_BRPORT_STATE: + case IFLA_BRPORT_MODE: + case IFLA_BRPORT_GUARD: + case IFLA_BRPORT_PROTECT: + case IFLA_BRPORT_FAST_LEAVE: + case IFLA_BRPORT_LEARNING: + case IFLA_BRPORT_UNICAST_FLOOD: + case IFLA_BRPORT_PROXYARP: + case IFLA_BRPORT_LEARNING_SYNC: + case IFLA_BRPORT_PROXYARP_WIFI: + case IFLA_BRPORT_TOPOLOGY_CHANGE_ACK: + case IFLA_BRPORT_CONFIG_PENDING: + case IFLA_BRPORT_MULTICAST_ROUTER: + break; + /* uint16_t */ + case IFLA_BRPORT_PRIORITY: + case IFLA_BRPORT_DESIGNATED_PORT: + case IFLA_BRPORT_DESIGNATED_COST: + case IFLA_BRPORT_ID: + case IFLA_BRPORT_NO: + u16 = NLA_DATA(nlattr); + *u16 = tswap16(*u16); + break; + /* uin32_t */ + case IFLA_BRPORT_COST: + u32 = NLA_DATA(nlattr); + *u32 = tswap32(*u32); + break; + /* uint64_t */ + case IFLA_BRPORT_MESSAGE_AGE_TIMER: + case IFLA_BRPORT_FORWARD_DELAY_TIMER: + case IFLA_BRPORT_HOLD_TIMER: + u64 = NLA_DATA(nlattr); + *u64 = tswap64(*u64); + break; + /* ifla_bridge_id: uint8_t[] */ + case IFLA_BRPORT_ROOT_ID: + case IFLA_BRPORT_BRIDGE_ID: + break; + default: + gemu_log("Unknown IFLA_BRPORT type %d\n", nlattr->nla_type); + break; + } + return 0; +} + +struct linkinfo_context { + int len; + char *name; + int slave_len; + char *slave_name; +}; + +static abi_long host_to_target_data_linkinfo_nlattr(struct nlattr *nlattr, + void *context) +{ + struct linkinfo_context *li_context = context; + + switch (nlattr->nla_type) { + /* string */ + case IFLA_INFO_KIND: + li_context->name = NLA_DATA(nlattr); + li_context->len = nlattr->nla_len - NLA_HDRLEN; + break; + case IFLA_INFO_SLAVE_KIND: + li_context->slave_name = NLA_DATA(nlattr); + li_context->slave_len = nlattr->nla_len - NLA_HDRLEN; + break; + /* stats */ + case IFLA_INFO_XSTATS: + /* FIXME: only used by CAN */ + break; + /* nested */ + case IFLA_INFO_DATA: + if (strncmp(li_context->name, "bridge", + li_context->len) == 0) { + return host_to_target_for_each_nlattr(NLA_DATA(nlattr), + nlattr->nla_len, + NULL, + host_to_target_data_bridge_nlattr); + } else { + gemu_log("Unknown IFLA_INFO_KIND %s\n", li_context->name); + } + break; + case IFLA_INFO_SLAVE_DATA: + if (strncmp(li_context->slave_name, "bridge", + li_context->slave_len) == 0) { + return host_to_target_for_each_nlattr(NLA_DATA(nlattr), + nlattr->nla_len, + NULL, + host_to_target_slave_data_bridge_nlattr); + } else { + gemu_log("Unknown IFLA_INFO_SLAVE_KIND %s\n", + li_context->slave_name); + } + break; + default: + gemu_log("Unknown host IFLA_INFO type: %d\n", nlattr->nla_type); + break; + } + + return 0; +} + +static abi_long host_to_target_data_inet_nlattr(struct nlattr *nlattr, + void *context) +{ + uint32_t *u32; + int i; + + switch (nlattr->nla_type) { + case IFLA_INET_CONF: + u32 = NLA_DATA(nlattr); + for (i = 0; i < (nlattr->nla_len - NLA_HDRLEN) / sizeof(*u32); + i++) { + u32[i] = tswap32(u32[i]); + } + break; + default: + gemu_log("Unknown host AF_INET type: %d\n", nlattr->nla_type); + } + return 0; +} + +static abi_long host_to_target_data_inet6_nlattr(struct nlattr *nlattr, + void *context) +{ + uint32_t *u32; + uint64_t *u64; + struct ifla_cacheinfo *ci; + int i; + + switch (nlattr->nla_type) { + /* binaries */ + case IFLA_INET6_TOKEN: + break; + /* uint8_t */ + case IFLA_INET6_ADDR_GEN_MODE: + break; + /* uint32_t */ + case IFLA_INET6_FLAGS: + u32 = NLA_DATA(nlattr); + *u32 = tswap32(*u32); + break; + /* uint32_t[] */ + case IFLA_INET6_CONF: + u32 = NLA_DATA(nlattr); + for (i = 0; i < (nlattr->nla_len - NLA_HDRLEN) / sizeof(*u32); + i++) { + u32[i] = tswap32(u32[i]); + } + break; + /* ifla_cacheinfo */ + case IFLA_INET6_CACHEINFO: + ci = NLA_DATA(nlattr); + ci->max_reasm_len = tswap32(ci->max_reasm_len); + ci->tstamp = tswap32(ci->tstamp); + ci->reachable_time = tswap32(ci->reachable_time); + ci->retrans_time = tswap32(ci->retrans_time); + break; + /* uint64_t[] */ + case IFLA_INET6_STATS: + case IFLA_INET6_ICMP6STATS: + u64 = NLA_DATA(nlattr); + for (i = 0; i < (nlattr->nla_len - NLA_HDRLEN) / sizeof(*u64); + i++) { + u64[i] = tswap64(u64[i]); + } + break; + default: + gemu_log("Unknown host AF_INET6 type: %d\n", nlattr->nla_type); + } + return 0; +} + +static abi_long host_to_target_data_spec_nlattr(struct nlattr *nlattr, + void *context) +{ + switch (nlattr->nla_type) { + case AF_INET: + return host_to_target_for_each_nlattr(NLA_DATA(nlattr), nlattr->nla_len, + NULL, + host_to_target_data_inet_nlattr); + case AF_INET6: + return host_to_target_for_each_nlattr(NLA_DATA(nlattr), nlattr->nla_len, + NULL, + host_to_target_data_inet6_nlattr); + default: + gemu_log("Unknown host AF_SPEC type: %d\n", nlattr->nla_type); + break; + } + return 0; +} + static abi_long host_to_target_data_link_rtattr(struct rtattr *rtattr) { uint32_t *u32; struct rtnl_link_stats *st; struct rtnl_link_stats64 *st64; struct rtnl_link_ifmap *map; + struct linkinfo_context li_context; switch (rtattr->rta_type) { /* binary stream */ @@ -1846,11 +2166,15 @@ static abi_long host_to_target_data_link_rtattr(struct rtattr *rtattr) map->irq = tswap16(map->irq); break; /* nested */ - case IFLA_AF_SPEC: case IFLA_LINKINFO: - /* FIXME: implement nested type */ - gemu_log("Unimplemented nested type %d\n", rtattr->rta_type); - break; + memset(&li_context, 0, sizeof(li_context)); + return host_to_target_for_each_nlattr(RTA_DATA(rtattr), rtattr->rta_len, + &li_context, + host_to_target_data_linkinfo_nlattr); + case IFLA_AF_SPEC: + return host_to_target_for_each_nlattr(RTA_DATA(rtattr), rtattr->rta_len, + NULL, + host_to_target_data_spec_nlattr); default: gemu_log("Unknown host IFLA type: %d\n", rtattr->rta_type); break; @@ -2826,12 +3150,26 @@ static TargetFdTrans target_packet_trans = { #ifdef CONFIG_RTNETLINK static abi_long netlink_route_target_to_host(void *buf, size_t len) { - return target_to_host_nlmsg_route(buf, len); + abi_long ret; + + ret = target_to_host_nlmsg_route(buf, len); + if (ret < 0) { + return ret; + } + + return len; } static abi_long netlink_route_host_to_target(void *buf, size_t len) { - return host_to_target_nlmsg_route(buf, len); + abi_long ret; + + ret = host_to_target_nlmsg_route(buf, len); + if (ret < 0) { + return ret; + } + + return len; } static TargetFdTrans target_netlink_route_trans = { @@ -2842,12 +3180,26 @@ static TargetFdTrans target_netlink_route_trans = { static abi_long netlink_audit_target_to_host(void *buf, size_t len) { - return target_to_host_nlmsg_audit(buf, len); + abi_long ret; + + ret = target_to_host_nlmsg_audit(buf, len); + if (ret < 0) { + return ret; + } + + return len; } static abi_long netlink_audit_host_to_target(void *buf, size_t len) { - return host_to_target_nlmsg_audit(buf, len); + abi_long ret; + + ret = host_to_target_nlmsg_audit(buf, len); + if (ret < 0) { + return ret; + } + + return len; } static TargetFdTrans target_netlink_audit_trans = { @@ -2989,13 +3341,22 @@ static abi_long do_sendrecvmsg_locked(int fd, struct target_msghdr *msgp, if (send) { if (fd_trans_target_to_host_data(fd)) { - ret = fd_trans_target_to_host_data(fd)(msg.msg_iov->iov_base, + void *host_msg; + + host_msg = g_malloc(msg.msg_iov->iov_len); + memcpy(host_msg, msg.msg_iov->iov_base, msg.msg_iov->iov_len); + ret = fd_trans_target_to_host_data(fd)(host_msg, msg.msg_iov->iov_len); + if (ret >= 0) { + msg.msg_iov->iov_base = host_msg; + ret = get_errno(safe_sendmsg(fd, &msg, flags)); + } + g_free(host_msg); } else { ret = target_to_host_cmsg(&msg, msgp); - } - if (ret == 0) { - ret = get_errno(safe_sendmsg(fd, &msg, flags)); + if (ret == 0) { + ret = get_errno(safe_sendmsg(fd, &msg, flags)); + } } } else { ret = get_errno(safe_recvmsg(fd, &msg, flags)); @@ -3211,6 +3572,7 @@ static abi_long do_sendto(int fd, abi_ulong msg, size_t len, int flags, { void *addr; void *host_msg; + void *copy_msg = NULL; abi_long ret; if ((int)addrlen < 0) { @@ -3221,23 +3583,29 @@ static abi_long do_sendto(int fd, abi_ulong msg, size_t len, int flags, if (!host_msg) return -TARGET_EFAULT; if (fd_trans_target_to_host_data(fd)) { + copy_msg = host_msg; + host_msg = g_malloc(len); + memcpy(host_msg, copy_msg, len); ret = fd_trans_target_to_host_data(fd)(host_msg, len); if (ret < 0) { - unlock_user(host_msg, msg, 0); - return ret; + goto fail; } } if (target_addr) { addr = alloca(addrlen+1); ret = target_to_host_sockaddr(fd, addr, target_addr, addrlen); if (ret) { - unlock_user(host_msg, msg, 0); - return ret; + goto fail; } ret = get_errno(safe_sendto(fd, host_msg, len, flags, addr, addrlen)); } else { ret = get_errno(safe_sendto(fd, host_msg, len, flags, NULL, 0)); } +fail: + if (copy_msg) { + g_free(host_msg); + host_msg = copy_msg; + } unlock_user(host_msg, msg, 0); return ret; } @@ -3272,6 +3640,9 @@ static abi_long do_recvfrom(int fd, abi_ulong msg, size_t len, int flags, ret = get_errno(safe_recvfrom(fd, host_msg, len, flags, NULL, 0)); } if (!is_error(ret)) { + if (fd_trans_host_to_target_data(fd)) { + ret = fd_trans_host_to_target_data(fd)(host_msg, ret); + } if (target_addr) { host_to_target_sockaddr(target_addr, addr, addrlen); if (put_user_u32(addrlen, target_addrlen)) { @@ -7614,7 +7985,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, #if defined(TARGET_ALPHA) struct target_sigaction act, oact, *pact = 0; struct target_rt_sigaction *rt_act; - /* ??? arg4 == sizeof(sigset_t). */ + + if (arg4 != sizeof(target_sigset_t)) { + ret = -TARGET_EINVAL; + break; + } if (arg2) { if (!lock_user_struct(VERIFY_READ, rt_act, arg2, 1)) goto efault; @@ -7638,6 +8013,10 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, struct target_sigaction *act; struct target_sigaction *oact; + if (arg4 != sizeof(target_sigset_t)) { + ret = -TARGET_EINVAL; + break; + } if (arg2) { if (!lock_user_struct(VERIFY_READ, act, arg2, 1)) goto efault; @@ -7769,6 +8148,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, int how = arg1; sigset_t set, oldset, *set_ptr; + if (arg4 != sizeof(target_sigset_t)) { + ret = -TARGET_EINVAL; + break; + } + if (arg2) { switch(how) { case TARGET_SIG_BLOCK: @@ -7819,6 +8203,17 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, case TARGET_NR_rt_sigpending: { sigset_t set; + + /* Yes, this check is >, not != like most. We follow the kernel's + * logic and it does it like this because it implements + * NR_sigpending through the same code path, and in that case + * the old_sigset_t is smaller in size. + */ + if (arg2 > sizeof(target_sigset_t)) { + ret = -TARGET_EINVAL; + break; + } + ret = get_errno(sigpending(&set)); if (!is_error(ret)) { if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0))) @@ -7852,6 +8247,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, case TARGET_NR_rt_sigsuspend: { TaskState *ts = cpu->opaque; + + if (arg2 != sizeof(target_sigset_t)) { + ret = -TARGET_EINVAL; + break; + } if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) goto efault; target_to_host_sigset(&ts->sigsuspend_mask, p); @@ -7869,6 +8269,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, struct timespec uts, *puts; siginfo_t uinfo; + if (arg4 != sizeof(target_sigset_t)) { + ret = -TARGET_EINVAL; + break; + } + if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) goto efault; target_to_host_sigset(&set, p); @@ -9120,6 +9525,12 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } if (arg4) { + if (arg5 != sizeof(target_sigset_t)) { + unlock_user(target_pfd, arg1, 0); + ret = -TARGET_EINVAL; + break; + } + target_set = lock_user(VERIFY_READ, arg4, sizeof(target_sigset_t), 1); if (!target_set) { unlock_user(target_pfd, arg1, 0); @@ -10939,6 +11350,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, sigset_t _set, *set = &_set; if (arg5) { + if (arg6 != sizeof(target_sigset_t)) { + ret = -TARGET_EINVAL; + break; + } + target_set = lock_user(VERIFY_READ, arg5, sizeof(target_sigset_t), 1); if (!target_set) { diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index b43966ece0..783565463f 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -985,6 +985,17 @@ struct target_pollfd { #define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong) /* return device size in bytes (u64 *arg) */ + +#define TARGET_BLKDISCARD TARGET_IO(0x12, 119) +#define TARGET_BLKIOMIN TARGET_IO(0x12, 120) +#define TARGET_BLKIOOPT TARGET_IO(0x12, 121) +#define TARGET_BLKALIGNOFF TARGET_IO(0x12, 122) +#define TARGET_BLKPBSZGET TARGET_IO(0x12, 123) +#define TARGET_BLKDISCARDZEROES TARGET_IO(0x12, 124) +#define TARGET_BLKSECDISCARD TARGET_IO(0x12, 125) +#define TARGET_BLKROTATIONAL TARGET_IO(0x12, 126) +#define TARGET_BLKZEROOUT TARGET_IO(0x12, 127) + #define TARGET_FIBMAP TARGET_IO(0x00,1) /* bmap access */ #define TARGET_FIGETBSZ TARGET_IO(0x00,2) /* get the block size used for bmap */ #define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap) @@ -1117,6 +1128,10 @@ struct target_pollfd { #define TARGET_LOOP_GET_STATUS64 0x4C05 #define TARGET_LOOP_CHANGE_FD 0x4C06 +#define TARGET_LOOP_CTL_ADD 0x4C80 +#define TARGET_LOOP_CTL_REMOVE 0x4C81 +#define TARGET_LOOP_CTL_GET_FREE 0x4C82 + /* fb ioctls */ #define TARGET_FBIOGET_VSCREENINFO 0x4600 #define TARGET_FBIOPUT_VSCREENINFO 0x4601 diff --git a/linux-user/syscall_types.h b/linux-user/syscall_types.h index 1fd4ee0bfd..af79fbf1de 100644 --- a/linux-user/syscall_types.h +++ b/linux-user/syscall_types.h @@ -103,10 +103,11 @@ STRUCT(loop_info64, TYPE_ULONGLONG, /* lo_inode */ TYPE_ULONGLONG, /* lo_rdevice */ TYPE_ULONGLONG, /* lo_offset */ - TYPE_ULONG, /* lo_number */ - TYPE_ULONG, /* lo_encrypt_type */ - TYPE_ULONG, /* lo_encrypt_key_size */ - TYPE_ULONG, /* lo_flags */ + TYPE_ULONGLONG, /* lo_sizelimit */ + TYPE_INT, /* lo_number */ + TYPE_INT, /* lo_encrypt_type */ + TYPE_INT, /* lo_encrypt_key_size */ + TYPE_INT, /* lo_flags */ MK_ARRAY(TYPE_CHAR, 64), /* lo_name */ MK_ARRAY(TYPE_CHAR, 64), /* lo_crypt_name */ MK_ARRAY(TYPE_CHAR, 32), /* lo_encrypt_key */ diff --git a/linux-user/x86_64/termbits.h b/linux-user/x86_64/termbits.h index 1c3445c6a2..387e742592 100644 --- a/linux-user/x86_64/termbits.h +++ b/linux-user/x86_64/termbits.h @@ -209,12 +209,12 @@ struct target_termios { #define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */ #define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */ #define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */ -#define TARGET_TCGETS2 _IOR('T',0x2A, struct termios2) -#define TARGET_TCSETS2 _IOW('T',0x2B, struct termios2) -#define TARGET_TCSETSW2 _IOW('T',0x2C, struct termios2) -#define TARGET_TCSETSF2 _IOW('T',0x2D, struct termios2) -#define TARGET_TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ -#define TARGET_TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ +#define TARGET_TCGETS2 TARGET_IOR('T',0x2A, struct termios2) +#define TARGET_TCSETS2 TARGET_IOW('T',0x2B, struct termios2) +#define TARGET_TCSETSW2 TARGET_IOW('T',0x2C, struct termios2) +#define TARGET_TCSETSF2 TARGET_IOW('T',0x2D, struct termios2) +#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ +#define TARGET_TIOCSPTLCK TARGET_IOW('T',0x31, int) /* Lock/unlock Pty */ #define TARGET_FIONCLEX 0x5450 /* these numbers need to be adjusted. */ #define TARGET_FIOCLEX 0x5451 @@ -3080,8 +3080,8 @@ void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str) } len = strlen(str); readline_set_completion_index(rs, len); - for (i = 0; NetClientOptionsKind_lookup[i]; i++) { - add_completion_option(rs, str, NetClientOptionsKind_lookup[i]); + for (i = 0; NetClientDriver_lookup[i]; i++) { + add_completion_option(rs, str, NetClientDriver_lookup[i]); } } @@ -3281,7 +3281,7 @@ void set_link_completion(ReadLineState *rs, int nb_args, const char *str) NetClientState *ncs[MAX_QUEUE_NUM]; int count, i; count = qemu_find_net_clients_except(NULL, ncs, - NET_CLIENT_OPTIONS_KIND_NONE, + NET_CLIENT_DRIVER_NONE, MAX_QUEUE_NUM); for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { const char *name = ncs[i]->name; @@ -3306,7 +3306,7 @@ void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str) len = strlen(str); readline_set_completion_index(rs, len); - count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_OPTIONS_KIND_NIC, + count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC, MAX_QUEUE_NUM); for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { QemuOpts *opts; @@ -3435,7 +3435,7 @@ void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str) readline_set_completion_index(rs, len); if (nb_args == 2) { count = qemu_find_net_clients_except(NULL, ncs, - NET_CLIENT_OPTIONS_KIND_NONE, + NET_CLIENT_DRIVER_NONE, MAX_QUEUE_NUM); for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { int id; @@ -3452,13 +3452,13 @@ void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str) return; } else if (nb_args == 3) { count = qemu_find_net_clients_except(NULL, ncs, - NET_CLIENT_OPTIONS_KIND_NIC, + NET_CLIENT_DRIVER_NIC, MAX_QUEUE_NUM); for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { int id; const char *name; - if (ncs[i]->info->type == NET_CLIENT_OPTIONS_KIND_HUBPORT || + if (ncs[i]->info->type == NET_CLIENT_DRIVER_HUBPORT || net_hub_id_for_client(ncs[i], &id)) { continue; } diff --git a/net/clients.h b/net/clients.h index d47530e82f..5cae479730 100644 --- a/net/clients.h +++ b/net/clients.h @@ -27,39 +27,39 @@ #include "net/net.h" #include "qapi-types.h" -int net_init_dump(const NetClientOptions *opts, const char *name, +int net_init_dump(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp); #ifdef CONFIG_SLIRP -int net_init_slirp(const NetClientOptions *opts, const char *name, +int net_init_slirp(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp); #endif -int net_init_hubport(const NetClientOptions *opts, const char *name, +int net_init_hubport(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp); -int net_init_socket(const NetClientOptions *opts, const char *name, +int net_init_socket(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp); -int net_init_tap(const NetClientOptions *opts, const char *name, +int net_init_tap(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp); -int net_init_bridge(const NetClientOptions *opts, const char *name, +int net_init_bridge(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp); -int net_init_l2tpv3(const NetClientOptions *opts, const char *name, +int net_init_l2tpv3(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp); #ifdef CONFIG_VDE -int net_init_vde(const NetClientOptions *opts, const char *name, +int net_init_vde(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp); #endif #ifdef CONFIG_NETMAP -int net_init_netmap(const NetClientOptions *opts, const char *name, +int net_init_netmap(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp); #endif -int net_init_vhost_user(const NetClientOptions *opts, const char *name, +int net_init_vhost_user(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp); #endif /* QEMU_NET_CLIENTS_H */ diff --git a/net/dump.c b/net/dump.c index 41f7673efd..89a149b5dd 100644 --- a/net/dump.c +++ b/net/dump.c @@ -172,14 +172,14 @@ static void dumpclient_cleanup(NetClientState *nc) } static NetClientInfo net_dump_info = { - .type = NET_CLIENT_OPTIONS_KIND_DUMP, + .type = NET_CLIENT_DRIVER_DUMP, .size = sizeof(DumpNetClient), .receive = dumpclient_receive, .receive_iov = dumpclient_receive_iov, .cleanup = dumpclient_cleanup, }; -int net_init_dump(const NetClientOptions *opts, const char *name, +int net_init_dump(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { int len, rc; @@ -189,8 +189,8 @@ int net_init_dump(const NetClientOptions *opts, const char *name, NetClientState *nc; DumpNetClient *dnc; - assert(opts->type == NET_CLIENT_OPTIONS_KIND_DUMP); - dump = opts->u.dump.data; + assert(netdev->type == NET_CLIENT_DRIVER_DUMP); + dump = &netdev->u.dump; assert(peer); diff --git a/net/filter.c b/net/filter.c index 8ac79f3b7b..888fe6dd93 100644 --- a/net/filter.c +++ b/net/filter.c @@ -201,7 +201,7 @@ static void netfilter_complete(UserCreatable *uc, Error **errp) } queues = qemu_find_net_clients_except(nf->netdev_id, ncs, - NET_CLIENT_OPTIONS_KIND_NIC, + NET_CLIENT_DRIVER_NIC, MAX_QUEUE_NUM); if (queues < 1) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "netdev", @@ -131,7 +131,7 @@ static void net_hub_port_cleanup(NetClientState *nc) } static NetClientInfo net_hub_port_info = { - .type = NET_CLIENT_OPTIONS_KIND_HUBPORT, + .type = NET_CLIENT_DRIVER_HUBPORT, .size = sizeof(NetHubPort), .can_receive = net_hub_port_can_receive, .receive = net_hub_port_receive, @@ -266,10 +266,10 @@ int net_hub_id_for_client(NetClientState *nc, int *id) { NetHubPort *port; - if (nc->info->type == NET_CLIENT_OPTIONS_KIND_HUBPORT) { + if (nc->info->type == NET_CLIENT_DRIVER_HUBPORT) { port = DO_UPCAST(NetHubPort, nc, nc); } else if (nc->peer != NULL && nc->peer->info->type == - NET_CLIENT_OPTIONS_KIND_HUBPORT) { + NET_CLIENT_DRIVER_HUBPORT) { port = DO_UPCAST(NetHubPort, nc, nc->peer); } else { return -ENOENT; @@ -281,14 +281,14 @@ int net_hub_id_for_client(NetClientState *nc, int *id) return 0; } -int net_init_hubport(const NetClientOptions *opts, const char *name, +int net_init_hubport(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { const NetdevHubPortOptions *hubport; - assert(opts->type == NET_CLIENT_OPTIONS_KIND_HUBPORT); + assert(netdev->type == NET_CLIENT_DRIVER_HUBPORT); assert(!peer); - hubport = opts->u.hubport.data; + hubport = &netdev->u.hubport; net_hub_add_port(hubport->hubid, name); return 0; @@ -315,14 +315,14 @@ void net_hub_check_clients(void) } switch (peer->info->type) { - case NET_CLIENT_OPTIONS_KIND_NIC: + case NET_CLIENT_DRIVER_NIC: has_nic = 1; break; - case NET_CLIENT_OPTIONS_KIND_USER: - case NET_CLIENT_OPTIONS_KIND_TAP: - case NET_CLIENT_OPTIONS_KIND_SOCKET: - case NET_CLIENT_OPTIONS_KIND_VDE: - case NET_CLIENT_OPTIONS_KIND_VHOST_USER: + case NET_CLIENT_DRIVER_USER: + case NET_CLIENT_DRIVER_TAP: + case NET_CLIENT_DRIVER_SOCKET: + case NET_CLIENT_DRIVER_VDE: + case NET_CLIENT_DRIVER_VHOST_USER: has_host_dev = 1; break; default: diff --git a/net/l2tpv3.c b/net/l2tpv3.c index 5c668f7376..6745b78990 100644 --- a/net/l2tpv3.c +++ b/net/l2tpv3.c @@ -516,7 +516,7 @@ static void net_l2tpv3_cleanup(NetClientState *nc) } static NetClientInfo net_l2tpv3_info = { - .type = NET_CLIENT_OPTIONS_KIND_L2TPV3, + .type = NET_CLIENT_DRIVER_L2TPV3, .size = sizeof(NetL2TPV3State), .receive = net_l2tpv3_receive_dgram, .receive_iov = net_l2tpv3_receive_dgram_iov, @@ -524,7 +524,7 @@ static NetClientInfo net_l2tpv3_info = { .cleanup = net_l2tpv3_cleanup, }; -int net_init_l2tpv3(const NetClientOptions *opts, +int net_init_l2tpv3(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { @@ -545,8 +545,8 @@ int net_init_l2tpv3(const NetClientOptions *opts, s->queue_tail = 0; s->header_mismatch = false; - assert(opts->type == NET_CLIENT_OPTIONS_KIND_L2TPV3); - l2tpv3 = opts->u.l2tpv3.data; + assert(netdev->type == NET_CLIENT_DRIVER_L2TPV3); + l2tpv3 = &netdev->u.l2tpv3; if (l2tpv3->has_ipv6 && l2tpv3->ipv6) { s->ipv6 = l2tpv3->ipv6; @@ -289,7 +289,7 @@ NICState *qemu_new_nic(NetClientInfo *info, NICState *nic; int i, queues = MAX(1, conf->peers.queues); - assert(info->type == NET_CLIENT_OPTIONS_KIND_NIC); + assert(info->type == NET_CLIENT_DRIVER_NIC); assert(info->size >= sizeof(NICState)); nic = g_malloc0(info->size + sizeof(NetClientState) * queues); @@ -360,13 +360,13 @@ void qemu_del_net_client(NetClientState *nc) int queues, i; NetFilterState *nf, *next; - assert(nc->info->type != NET_CLIENT_OPTIONS_KIND_NIC); + assert(nc->info->type != NET_CLIENT_DRIVER_NIC); /* If the NetClientState belongs to a multiqueue backend, we will change all * other NetClientStates also. */ queues = qemu_find_net_clients_except(nc->name, ncs, - NET_CLIENT_OPTIONS_KIND_NIC, + NET_CLIENT_DRIVER_NIC, MAX_QUEUE_NUM); assert(queues != 0); @@ -375,7 +375,7 @@ void qemu_del_net_client(NetClientState *nc) } /* If there is a peer NIC, delete and cleanup client, but do not free. */ - if (nc->peer && nc->peer->info->type == NET_CLIENT_OPTIONS_KIND_NIC) { + if (nc->peer && nc->peer->info->type == NET_CLIENT_DRIVER_NIC) { NICState *nic = qemu_get_nic(nc->peer); if (nic->peer_deleted) { return; @@ -431,7 +431,7 @@ void qemu_foreach_nic(qemu_nic_foreach func, void *opaque) NetClientState *nc; QTAILQ_FOREACH(nc, &net_clients, next) { - if (nc->info->type == NET_CLIENT_OPTIONS_KIND_NIC) { + if (nc->info->type == NET_CLIENT_DRIVER_NIC) { if (nc->queue_index == 0) { func(qemu_get_nic(nc), opaque); } @@ -603,7 +603,7 @@ void qemu_flush_or_purge_queued_packets(NetClientState *nc, bool purge) { nc->receive_disabled = 0; - if (nc->peer && nc->peer->info->type == NET_CLIENT_OPTIONS_KIND_HUBPORT) { + if (nc->peer && nc->peer->info->type == NET_CLIENT_DRIVER_HUBPORT) { if (net_hub_flush(nc->peer)) { qemu_notify_event(); } @@ -777,7 +777,7 @@ NetClientState *qemu_find_netdev(const char *id) NetClientState *nc; QTAILQ_FOREACH(nc, &net_clients, next) { - if (nc->info->type == NET_CLIENT_OPTIONS_KIND_NIC) + if (nc->info->type == NET_CLIENT_DRIVER_NIC) continue; if (!strcmp(nc->name, id)) { return nc; @@ -788,7 +788,7 @@ NetClientState *qemu_find_netdev(const char *id) } int qemu_find_net_clients_except(const char *id, NetClientState **ncs, - NetClientOptionsKind type, int max) + NetClientDriver type, int max) { NetClientState *nc; int ret = 0; @@ -862,15 +862,15 @@ int qemu_find_nic_model(NICInfo *nd, const char * const *models, return -1; } -static int net_init_nic(const NetClientOptions *opts, const char *name, +static int net_init_nic(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { int idx; NICInfo *nd; const NetLegacyNicOptions *nic; - assert(opts->type == NET_CLIENT_OPTIONS_KIND_NIC); - nic = opts->u.nic.data; + assert(netdev->type == NET_CLIENT_DRIVER_NIC); + nic = &netdev->u.nic; idx = nic_get_free_idx(); if (idx == -1 || nb_nics >= MAX_NICS) { @@ -930,70 +930,111 @@ static int net_init_nic(const NetClientOptions *opts, const char *name, } -static int (* const net_client_init_fun[NET_CLIENT_OPTIONS_KIND__MAX])( - const NetClientOptions *opts, +static int (* const net_client_init_fun[NET_CLIENT_DRIVER__MAX])( + const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) = { - [NET_CLIENT_OPTIONS_KIND_NIC] = net_init_nic, + [NET_CLIENT_DRIVER_NIC] = net_init_nic, #ifdef CONFIG_SLIRP - [NET_CLIENT_OPTIONS_KIND_USER] = net_init_slirp, + [NET_CLIENT_DRIVER_USER] = net_init_slirp, #endif - [NET_CLIENT_OPTIONS_KIND_TAP] = net_init_tap, - [NET_CLIENT_OPTIONS_KIND_SOCKET] = net_init_socket, + [NET_CLIENT_DRIVER_TAP] = net_init_tap, + [NET_CLIENT_DRIVER_SOCKET] = net_init_socket, #ifdef CONFIG_VDE - [NET_CLIENT_OPTIONS_KIND_VDE] = net_init_vde, + [NET_CLIENT_DRIVER_VDE] = net_init_vde, #endif #ifdef CONFIG_NETMAP - [NET_CLIENT_OPTIONS_KIND_NETMAP] = net_init_netmap, + [NET_CLIENT_DRIVER_NETMAP] = net_init_netmap, #endif - [NET_CLIENT_OPTIONS_KIND_DUMP] = net_init_dump, + [NET_CLIENT_DRIVER_DUMP] = net_init_dump, #ifdef CONFIG_NET_BRIDGE - [NET_CLIENT_OPTIONS_KIND_BRIDGE] = net_init_bridge, + [NET_CLIENT_DRIVER_BRIDGE] = net_init_bridge, #endif - [NET_CLIENT_OPTIONS_KIND_HUBPORT] = net_init_hubport, + [NET_CLIENT_DRIVER_HUBPORT] = net_init_hubport, #ifdef CONFIG_VHOST_NET_USED - [NET_CLIENT_OPTIONS_KIND_VHOST_USER] = net_init_vhost_user, + [NET_CLIENT_DRIVER_VHOST_USER] = net_init_vhost_user, #endif #ifdef CONFIG_L2TPV3 - [NET_CLIENT_OPTIONS_KIND_L2TPV3] = net_init_l2tpv3, + [NET_CLIENT_DRIVER_L2TPV3] = net_init_l2tpv3, #endif }; -static int net_client_init1(const void *object, int is_netdev, Error **errp) +static int net_client_init1(const void *object, bool is_netdev, Error **errp) { - const NetClientOptions *opts; + Netdev legacy = {0}; + const Netdev *netdev; const char *name; NetClientState *peer = NULL; if (is_netdev) { - const Netdev *netdev = object; - opts = netdev->opts; + netdev = object; name = netdev->id; - if (opts->type == NET_CLIENT_OPTIONS_KIND_DUMP || - opts->type == NET_CLIENT_OPTIONS_KIND_NIC || - !net_client_init_fun[opts->type]) { + if (netdev->type == NET_CLIENT_DRIVER_DUMP || + netdev->type == NET_CLIENT_DRIVER_NIC || + !net_client_init_fun[netdev->type]) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "type", "a netdev backend type"); return -1; } } else { const NetLegacy *net = object; - opts = net->opts; + const NetLegacyOptions *opts = net->opts; + legacy.id = net->id; + netdev = &legacy; /* missing optional values have been initialized to "all bits zero" */ name = net->has_id ? net->id : net->name; - if (opts->type == NET_CLIENT_OPTIONS_KIND_NONE) { + /* Map the old options to the new flat type */ + switch (opts->type) { + case NET_LEGACY_OPTIONS_KIND_NONE: return 0; /* nothing to do */ - } - if (opts->type == NET_CLIENT_OPTIONS_KIND_HUBPORT) { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "type", - "a net type"); - return -1; + case NET_LEGACY_OPTIONS_KIND_NIC: + legacy.type = NET_CLIENT_DRIVER_NIC; + legacy.u.nic = *opts->u.nic.data; + break; + case NET_LEGACY_OPTIONS_KIND_USER: + legacy.type = NET_CLIENT_DRIVER_USER; + legacy.u.user = *opts->u.user.data; + break; + case NET_LEGACY_OPTIONS_KIND_TAP: + legacy.type = NET_CLIENT_DRIVER_TAP; + legacy.u.tap = *opts->u.tap.data; + break; + case NET_LEGACY_OPTIONS_KIND_L2TPV3: + legacy.type = NET_CLIENT_DRIVER_L2TPV3; + legacy.u.l2tpv3 = *opts->u.l2tpv3.data; + break; + case NET_LEGACY_OPTIONS_KIND_SOCKET: + legacy.type = NET_CLIENT_DRIVER_SOCKET; + legacy.u.socket = *opts->u.socket.data; + break; + case NET_LEGACY_OPTIONS_KIND_VDE: + legacy.type = NET_CLIENT_DRIVER_VDE; + legacy.u.vde = *opts->u.vde.data; + break; + case NET_LEGACY_OPTIONS_KIND_DUMP: + legacy.type = NET_CLIENT_DRIVER_DUMP; + legacy.u.dump = *opts->u.dump.data; + break; + case NET_LEGACY_OPTIONS_KIND_BRIDGE: + legacy.type = NET_CLIENT_DRIVER_BRIDGE; + legacy.u.bridge = *opts->u.bridge.data; + break; + case NET_LEGACY_OPTIONS_KIND_NETMAP: + legacy.type = NET_CLIENT_DRIVER_NETMAP; + legacy.u.netmap = *opts->u.netmap.data; + break; + case NET_LEGACY_OPTIONS_KIND_VHOST_USER: + legacy.type = NET_CLIENT_DRIVER_VHOST_USER; + legacy.u.vhost_user = *opts->u.vhost_user.data; + break; + default: + abort(); } - if (!net_client_init_fun[opts->type]) { + if (!net_client_init_fun[netdev->type]) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "type", "a net backend type (maybe it is not compiled " "into this binary)"); @@ -1001,17 +1042,17 @@ static int net_client_init1(const void *object, int is_netdev, Error **errp) } /* Do not add to a vlan if it's a nic with a netdev= parameter. */ - if (opts->type != NET_CLIENT_OPTIONS_KIND_NIC || + if (netdev->type != NET_CLIENT_DRIVER_NIC || !opts->u.nic.data->has_netdev) { peer = net_hub_add_port(net->has_vlan ? net->vlan : 0, NULL); } } - if (net_client_init_fun[opts->type](opts, name, peer, errp) < 0) { + if (net_client_init_fun[netdev->type](netdev, name, peer, errp) < 0) { /* FIXME drop when all init functions store an Error */ if (errp && !*errp) { error_setg(errp, QERR_DEVICE_INIT_FAILED, - NetClientOptionsKind_lookup[opts->type]); + NetClientDriver_lookup[netdev->type]); } return -1; } @@ -1019,7 +1060,7 @@ static int net_client_init1(const void *object, int is_netdev, Error **errp) } -int net_client_init(QemuOpts *opts, int is_netdev, Error **errp) +int net_client_init(QemuOpts *opts, bool is_netdev, Error **errp) { void *object = NULL; Error *err = NULL; @@ -1112,7 +1153,7 @@ void hmp_host_net_add(Monitor *mon, const QDict *qdict) qemu_opt_set(opts, "type", device, &error_abort); - net_client_init(opts, 0, &local_err); + net_client_init(opts, false, &local_err); if (local_err) { error_report_err(local_err); monitor_printf(mon, "adding host network device %s failed\n", device); @@ -1131,7 +1172,7 @@ void hmp_host_net_remove(Monitor *mon, const QDict *qdict) device, vlan_id); return; } - if (nc->info->type == NET_CLIENT_OPTIONS_KIND_NIC) { + if (nc->info->type == NET_CLIENT_DRIVER_NIC) { error_report("invalid host network device '%s'", device); return; } @@ -1142,7 +1183,7 @@ void hmp_host_net_remove(Monitor *mon, const QDict *qdict) void netdev_add(QemuOpts *opts, Error **errp) { - net_client_init(opts, 1, errp); + net_client_init(opts, true, errp); } void qmp_netdev_add(QDict *qdict, QObject **ret, Error **errp) @@ -1222,7 +1263,7 @@ void print_net_client(Monitor *mon, NetClientState *nc) monitor_printf(mon, "%s: index=%d,type=%s,%s\n", nc->name, nc->queue_index, - NetClientOptionsKind_lookup[nc->info->type], + NetClientDriver_lookup[nc->info->type], nc->info_str); if (!QTAILQ_EMPTY(&nc->filters)) { monitor_printf(mon, "filters:\n"); @@ -1252,7 +1293,7 @@ RxFilterInfoList *qmp_query_rx_filter(bool has_name, const char *name, } /* only query rx-filter information of NIC */ - if (nc->info->type != NET_CLIENT_OPTIONS_KIND_NIC) { + if (nc->info->type != NET_CLIENT_DRIVER_NIC) { if (has_name) { error_setg(errp, "net client(%s) isn't a NIC", name); return NULL; @@ -1298,7 +1339,7 @@ RxFilterInfoList *qmp_query_rx_filter(bool has_name, const char *name, void hmp_info_network(Monitor *mon, const QDict *qdict) { NetClientState *nc, *peer; - NetClientOptionsKind type; + NetClientDriver type; net_hub_info(mon); @@ -1311,10 +1352,10 @@ void hmp_info_network(Monitor *mon, const QDict *qdict) continue; } - if (!peer || type == NET_CLIENT_OPTIONS_KIND_NIC) { + if (!peer || type == NET_CLIENT_DRIVER_NIC) { print_net_client(mon, nc); } /* else it's a netdev connected to a NIC, printed with the NIC */ - if (peer && type == NET_CLIENT_OPTIONS_KIND_NIC) { + if (peer && type == NET_CLIENT_DRIVER_NIC) { monitor_printf(mon, " \\ "); print_net_client(mon, peer); } @@ -1328,7 +1369,7 @@ void qmp_set_link(const char *name, bool up, Error **errp) int queues, i; queues = qemu_find_net_clients_except(name, ncs, - NET_CLIENT_OPTIONS_KIND__MAX, + NET_CLIENT_DRIVER__MAX, MAX_QUEUE_NUM); if (queues == 0) { @@ -1355,7 +1396,7 @@ void qmp_set_link(const char *name, bool up, Error **errp) * multiple clients that can still communicate with each other in * disconnected mode. For now maintain this compatibility. */ - if (nc->peer->info->type == NET_CLIENT_OPTIONS_KIND_NIC) { + if (nc->peer->info->type == NET_CLIENT_DRIVER_NIC) { for (i = 0; i < queues; i++) { ncs[i]->peer->link_down = !up; } @@ -1396,7 +1437,7 @@ void net_cleanup(void) */ while (!QTAILQ_EMPTY(&net_clients)) { nc = QTAILQ_FIRST(&net_clients); - if (nc->info->type == NET_CLIENT_OPTIONS_KIND_NIC) { + if (nc->info->type == NET_CLIENT_DRIVER_NIC) { qemu_del_nic(qemu_get_nic(nc)); } else { qemu_del_net_client(nc); @@ -1416,7 +1457,7 @@ void net_check_clients(void) QTAILQ_FOREACH(nc, &net_clients, next) { if (!nc->peer) { fprintf(stderr, "Warning: %s %s has no peer\n", - nc->info->type == NET_CLIENT_OPTIONS_KIND_NIC ? + nc->info->type == NET_CLIENT_DRIVER_NIC ? "nic" : "netdev", nc->name); } } @@ -1440,7 +1481,7 @@ static int net_init_client(void *dummy, QemuOpts *opts, Error **errp) { Error *local_err = NULL; - net_client_init(opts, 0, &local_err); + net_client_init(opts, false, &local_err); if (local_err) { error_report_err(local_err); return -1; @@ -1454,7 +1495,7 @@ static int net_init_netdev(void *dummy, QemuOpts *opts, Error **errp) Error *local_err = NULL; int ret; - ret = net_client_init(opts, 1, &local_err); + ret = net_client_init(opts, true, &local_err); if (local_err) { error_report_err(local_err); return -1; diff --git a/net/netmap.c b/net/netmap.c index 64967b947e..2d11a8f4be 100644 --- a/net/netmap.c +++ b/net/netmap.c @@ -400,7 +400,7 @@ static void netmap_set_offload(NetClientState *nc, int csum, int tso4, int tso6, /* NetClientInfo methods */ static NetClientInfo net_netmap_info = { - .type = NET_CLIENT_OPTIONS_KIND_NETMAP, + .type = NET_CLIENT_DRIVER_NETMAP, .size = sizeof(NetmapState), .receive = netmap_receive, .receive_iov = netmap_receive_iov, @@ -418,10 +418,10 @@ static NetClientInfo net_netmap_info = { * * ... -net netmap,ifname="..." */ -int net_init_netmap(const NetClientOptions *opts, +int net_init_netmap(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { - const NetdevNetmapOptions *netmap_opts = opts->u.netmap.data; + const NetdevNetmapOptions *netmap_opts = &netdev->u.netmap; struct nm_desc *nmd; NetClientState *nc; Error *err = NULL; diff --git a/net/slirp.c b/net/slirp.c index 28207b6614..facc30ed18 100644 --- a/net/slirp.c +++ b/net/slirp.c @@ -137,7 +137,7 @@ static void net_slirp_cleanup(NetClientState *nc) } static NetClientInfo net_slirp_info = { - .type = NET_CLIENT_OPTIONS_KIND_USER, + .type = NET_CLIENT_DRIVER_USER, .size = sizeof(SlirpState), .receive = net_slirp_receive, .cleanup = net_slirp_cleanup, @@ -828,7 +828,7 @@ static const char **slirp_dnssearch(const StringList *dnsname) return ret; } -int net_init_slirp(const NetClientOptions *opts, const char *name, +int net_init_slirp(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { /* FIXME error_setg(errp, ...) on failure */ @@ -839,8 +839,8 @@ int net_init_slirp(const NetClientOptions *opts, const char *name, const char **dnssearch; bool ipv4 = true, ipv6 = true; - assert(opts->type == NET_CLIENT_OPTIONS_KIND_USER); - user = opts->u.user.data; + assert(netdev->type == NET_CLIENT_DRIVER_USER); + user = &netdev->u.user; if ((user->has_ipv6 && user->ipv6 && !user->has_ipv4) || (user->has_ipv4 && !user->ipv4)) { diff --git a/net/socket.c b/net/socket.c index ae6f92101d..17e635de20 100644 --- a/net/socket.c +++ b/net/socket.c @@ -311,7 +311,7 @@ static void net_socket_cleanup(NetClientState *nc) } static NetClientInfo net_dgram_socket_info = { - .type = NET_CLIENT_OPTIONS_KIND_SOCKET, + .type = NET_CLIENT_DRIVER_SOCKET, .size = sizeof(NetSocketState), .receive = net_socket_receive_dgram, .cleanup = net_socket_cleanup, @@ -395,7 +395,7 @@ static void net_socket_connect(void *opaque) } static NetClientInfo net_socket_info = { - .type = NET_CLIENT_OPTIONS_KIND_SOCKET, + .type = NET_CLIENT_DRIVER_SOCKET, .size = sizeof(NetSocketState), .receive = net_socket_receive, .cleanup = net_socket_cleanup, @@ -663,15 +663,15 @@ static int net_socket_udp_init(NetClientState *peer, return 0; } -int net_init_socket(const NetClientOptions *opts, const char *name, +int net_init_socket(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { /* FIXME error_setg(errp, ...) on failure */ Error *err = NULL; const NetdevSocketOptions *sock; - assert(opts->type == NET_CLIENT_OPTIONS_KIND_SOCKET); - sock = opts->u.socket.data; + assert(netdev->type == NET_CLIENT_DRIVER_SOCKET); + sock = &netdev->u.socket; if (sock->has_fd + sock->has_listen + sock->has_connect + sock->has_mcast + sock->has_udp != 1) { diff --git a/net/tap-win32.c b/net/tap-win32.c index f1e142ace6..662f9b63e1 100644 --- a/net/tap-win32.c +++ b/net/tap-win32.c @@ -750,7 +750,7 @@ static void tap_set_vnet_hdr_len(NetClientState *nc, int len) } static NetClientInfo net_tap_win32_info = { - .type = NET_CLIENT_OPTIONS_KIND_TAP, + .type = NET_CLIENT_DRIVER_TAP, .size = sizeof(TAPState), .receive = tap_receive, .cleanup = tap_cleanup, @@ -788,14 +788,14 @@ static int tap_win32_init(NetClientState *peer, const char *model, return 0; } -int net_init_tap(const NetClientOptions *opts, const char *name, +int net_init_tap(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { /* FIXME error_setg(errp, ...) on failure */ const NetdevTapOptions *tap; - assert(opts->type == NET_CLIENT_OPTIONS_KIND_TAP); - tap = opts->u.tap.data; + assert(netdev->type == NET_CLIENT_DRIVER_TAP); + tap = &netdev->u.tap; if (!tap->has_ifname) { error_report("tap: no interface name"); @@ -223,7 +223,7 @@ static bool tap_has_ufo(NetClientState *nc) { TAPState *s = DO_UPCAST(TAPState, nc, nc); - assert(nc->info->type == NET_CLIENT_OPTIONS_KIND_TAP); + assert(nc->info->type == NET_CLIENT_DRIVER_TAP); return s->has_ufo; } @@ -232,7 +232,7 @@ static bool tap_has_vnet_hdr(NetClientState *nc) { TAPState *s = DO_UPCAST(TAPState, nc, nc); - assert(nc->info->type == NET_CLIENT_OPTIONS_KIND_TAP); + assert(nc->info->type == NET_CLIENT_DRIVER_TAP); return !!s->host_vnet_hdr_len; } @@ -241,7 +241,7 @@ static bool tap_has_vnet_hdr_len(NetClientState *nc, int len) { TAPState *s = DO_UPCAST(TAPState, nc, nc); - assert(nc->info->type == NET_CLIENT_OPTIONS_KIND_TAP); + assert(nc->info->type == NET_CLIENT_DRIVER_TAP); return !!tap_probe_vnet_hdr_len(s->fd, len); } @@ -250,7 +250,7 @@ static void tap_set_vnet_hdr_len(NetClientState *nc, int len) { TAPState *s = DO_UPCAST(TAPState, nc, nc); - assert(nc->info->type == NET_CLIENT_OPTIONS_KIND_TAP); + assert(nc->info->type == NET_CLIENT_DRIVER_TAP); assert(len == sizeof(struct virtio_net_hdr_mrg_rxbuf) || len == sizeof(struct virtio_net_hdr)); @@ -262,7 +262,7 @@ static void tap_using_vnet_hdr(NetClientState *nc, bool using_vnet_hdr) { TAPState *s = DO_UPCAST(TAPState, nc, nc); - assert(nc->info->type == NET_CLIENT_OPTIONS_KIND_TAP); + assert(nc->info->type == NET_CLIENT_DRIVER_TAP); assert(!!s->host_vnet_hdr_len == using_vnet_hdr); s->using_vnet_hdr = using_vnet_hdr; @@ -336,14 +336,14 @@ static void tap_poll(NetClientState *nc, bool enable) int tap_get_fd(NetClientState *nc) { TAPState *s = DO_UPCAST(TAPState, nc, nc); - assert(nc->info->type == NET_CLIENT_OPTIONS_KIND_TAP); + assert(nc->info->type == NET_CLIENT_DRIVER_TAP); return s->fd; } /* fd support */ static NetClientInfo net_tap_info = { - .type = NET_CLIENT_OPTIONS_KIND_TAP, + .type = NET_CLIENT_DRIVER_TAP, .size = sizeof(TAPState), .receive = tap_receive, .receive_raw = tap_receive_raw, @@ -571,7 +571,7 @@ static int net_bridge_run_helper(const char *helper, const char *bridge, } } -int net_init_bridge(const NetClientOptions *opts, const char *name, +int net_init_bridge(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { const NetdevBridgeOptions *bridge; @@ -579,8 +579,8 @@ int net_init_bridge(const NetClientOptions *opts, const char *name, TAPState *s; int fd, vnet_hdr; - assert(opts->type == NET_CLIENT_OPTIONS_KIND_BRIDGE); - bridge = opts->u.bridge.data; + assert(netdev->type == NET_CLIENT_DRIVER_BRIDGE); + bridge = &netdev->u.bridge; helper = bridge->has_helper ? bridge->helper : DEFAULT_BRIDGE_HELPER; br = bridge->has_br ? bridge->br : DEFAULT_BRIDGE_INTERFACE; @@ -735,7 +735,7 @@ static int get_fds(char *str, char *fds[], int max) return i; } -int net_init_tap(const NetClientOptions *opts, const char *name, +int net_init_tap(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { const NetdevTapOptions *tap; @@ -747,8 +747,8 @@ int net_init_tap(const NetClientOptions *opts, const char *name, const char *vhostfdname; char ifname[128]; - assert(opts->type == NET_CLIENT_OPTIONS_KIND_TAP); - tap = opts->u.tap.data; + assert(netdev->type == NET_CLIENT_DRIVER_TAP); + tap = &netdev->u.tap; queues = tap->has_queues ? tap->queues : 1; vhostfdname = tap->has_vhostfd ? tap->vhostfd : NULL; @@ -921,7 +921,7 @@ free_fail: VHostNetState *tap_get_vhost_net(NetClientState *nc) { TAPState *s = DO_UPCAST(TAPState, nc, nc); - assert(nc->info->type == NET_CLIENT_OPTIONS_KIND_TAP); + assert(nc->info->type == NET_CLIENT_DRIVER_TAP); return s->vhost_net; } @@ -68,7 +68,7 @@ static void vde_cleanup(NetClientState *nc) } static NetClientInfo net_vde_info = { - .type = NET_CLIENT_OPTIONS_KIND_VDE, + .type = NET_CLIENT_DRIVER_VDE, .size = sizeof(VDEState), .receive = vde_receive, .cleanup = vde_cleanup, @@ -109,14 +109,14 @@ static int net_vde_init(NetClientState *peer, const char *model, return 0; } -int net_init_vde(const NetClientOptions *opts, const char *name, +int net_init_vde(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { /* FIXME error_setg(errp, ...) on failure */ const NetdevVdeOptions *vde; - assert(opts->type == NET_CLIENT_OPTIONS_KIND_VDE); - vde = opts->u.vde.data; + assert(netdev->type == NET_CLIENT_DRIVER_VDE); + vde = &netdev->u.vde; /* missing optional values have been initialized to "all bits zero" */ if (net_vde_init(peer, "vde", name, vde->sock, vde->port, vde->group, diff --git a/net/vhost-user.c b/net/vhost-user.c index a88dfe0655..c4d63e05eb 100644 --- a/net/vhost-user.c +++ b/net/vhost-user.c @@ -34,14 +34,14 @@ typedef struct VhostUserChardevProps { VHostNetState *vhost_user_get_vhost_net(NetClientState *nc) { VhostUserState *s = DO_UPCAST(VhostUserState, nc, nc); - assert(nc->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER); + assert(nc->info->type == NET_CLIENT_DRIVER_VHOST_USER); return s->vhost_net; } uint64_t vhost_user_get_acked_features(NetClientState *nc) { VhostUserState *s = DO_UPCAST(VhostUserState, nc, nc); - assert(nc->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER); + assert(nc->info->type == NET_CLIENT_DRIVER_VHOST_USER); return s->acked_features; } @@ -56,7 +56,7 @@ static void vhost_user_stop(int queues, NetClientState *ncs[]) int i; for (i = 0; i < queues; i++) { - assert (ncs[i]->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER); + assert(ncs[i]->info->type == NET_CLIENT_DRIVER_VHOST_USER); s = DO_UPCAST(VhostUserState, nc, ncs[i]); if (!vhost_user_running(s)) { @@ -82,7 +82,7 @@ static int vhost_user_start(int queues, NetClientState *ncs[]) options.backend_type = VHOST_BACKEND_TYPE_USER; for (i = 0; i < queues; i++) { - assert (ncs[i]->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER); + assert(ncs[i]->info->type == NET_CLIENT_DRIVER_VHOST_USER); s = DO_UPCAST(VhostUserState, nc, ncs[i]); if (vhost_user_running(s)) { @@ -163,20 +163,20 @@ static void vhost_user_cleanup(NetClientState *nc) static bool vhost_user_has_vnet_hdr(NetClientState *nc) { - assert(nc->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER); + assert(nc->info->type == NET_CLIENT_DRIVER_VHOST_USER); return true; } static bool vhost_user_has_ufo(NetClientState *nc) { - assert(nc->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER); + assert(nc->info->type == NET_CLIENT_DRIVER_VHOST_USER); return true; } static NetClientInfo net_vhost_user_info = { - .type = NET_CLIENT_OPTIONS_KIND_VHOST_USER, + .type = NET_CLIENT_DRIVER_VHOST_USER, .size = sizeof(VhostUserState), .receive = vhost_user_receive, .cleanup = vhost_user_cleanup, @@ -207,7 +207,7 @@ static void net_vhost_user_event(void *opaque, int event) int queues; queues = qemu_find_net_clients_except(name, ncs, - NET_CLIENT_OPTIONS_KIND_NIC, + NET_CLIENT_DRIVER_NIC, MAX_QUEUE_NUM); assert(queues < MAX_QUEUE_NUM); @@ -334,15 +334,15 @@ static int net_vhost_check_net(void *opaque, QemuOpts *opts, Error **errp) return 0; } -int net_init_vhost_user(const NetClientOptions *opts, const char *name, +int net_init_vhost_user(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { int queues; const NetdevVhostUserOptions *vhost_user_opts; CharDriverState *chr; - assert(opts->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER); - vhost_user_opts = opts->u.vhost_user.data; + assert(netdev->type == NET_CLIENT_DRIVER_VHOST_USER); + vhost_user_opts = &netdev->u.vhost_user; chr = net_vhost_parse_chardev(vhost_user_opts, errp); if (!chr) { diff --git a/qapi-schema.json b/qapi-schema.json index d2d650673b..5658723b37 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -2809,16 +2809,32 @@ '*queues': 'int' } } ## -# @NetClientOptions +# @NetClientDriver # -# A discriminated record of network device traits. +# Available netdev drivers. +# +# Since 2.7 +## +{ 'enum': 'NetClientDriver', + 'data': [ 'none', 'nic', 'user', 'tap', 'l2tpv3', 'socket', 'vde', 'dump', + 'bridge', 'hubport', 'netmap', 'vhost-user' ] } + +## +# @Netdev +# +# Captures the configuration of a network device. +# +# @id: identifier for monitor commands. +# +# @type: Specify the driver used for interpreting remaining arguments. # # Since 1.2 # # 'l2tpv3' - since 2.1 -# ## -{ 'union': 'NetClientOptions', +{ 'union': 'Netdev', + 'base': { 'id': 'str', 'type': 'NetClientDriver' }, + 'discriminator': 'type', 'data': { 'none': 'NetdevNoneOptions', 'nic': 'NetLegacyNicOptions', @@ -2853,23 +2869,28 @@ '*vlan': 'int32', '*id': 'str', '*name': 'str', - 'opts': 'NetClientOptions' } } + 'opts': 'NetLegacyOptions' } } ## -# @Netdev +# @NetLegacyOptions # -# Captures the configuration of a network device. -# -# @id: identifier for monitor commands. -# -# @opts: device type specific properties +# Like Netdev, but for use only by the legacy command line options # # Since 1.2 ## -{ 'struct': 'Netdev', +{ 'union': 'NetLegacyOptions', 'data': { - 'id': 'str', - 'opts': 'NetClientOptions' } } + 'none': 'NetdevNoneOptions', + 'nic': 'NetLegacyNicOptions', + 'user': 'NetdevUserOptions', + 'tap': 'NetdevTapOptions', + 'l2tpv3': 'NetdevL2TPv3Options', + 'socket': 'NetdevSocketOptions', + 'vde': 'NetdevVdeOptions', + 'dump': 'NetdevDumpOptions', + 'bridge': 'NetdevBridgeOptions', + 'netmap': 'NetdevNetmapOptions', + 'vhost-user': 'NetdevVhostUserOptions' } } ## # @NetFilterDirection diff --git a/qapi/block-core.json b/qapi/block-core.json index 3444a9bc3e..f462345ca3 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -1120,6 +1120,21 @@ # # Start mirroring a block device's writes to a new destination. # +# See DriveMirror for parameter descriptions +# +# Returns: nothing on success +# If @device is not a valid block device, DeviceNotFound +# +# Since 1.3 +## +{ 'command': 'drive-mirror', 'boxed': true, + 'data': 'DriveMirror' } + +## +# DriveMirror +# +# A set of parameters describing drive mirror setup. +# # @job-id: #optional identifier for the newly-created block job. If # omitted, the device name will be used. (Since 2.7) # @@ -1169,12 +1184,9 @@ # written. Both will result in identical contents. # Default is true. (Since 2.4) # -# Returns: nothing on success -# If @device is not a valid block device, DeviceNotFound -# # Since 1.3 ## -{ 'command': 'drive-mirror', +{ 'struct': 'DriveMirror', 'data': { '*job-id': 'str', 'device': 'str', 'target': 'str', '*format': 'str', '*node-name': 'str', '*replaces': 'str', 'sync': 'MirrorSyncMode', '*mode': 'NewImageMode', @@ -1330,6 +1342,21 @@ # the device will be removed from its group and the rest of its # members will not be affected. The 'group' parameter is ignored. # +# See BlockIOThrottle for parameter descriptions. +# +# Returns: Nothing on success +# If @device is not a valid block device, DeviceNotFound +# +# Since: 1.1 +## +{ 'command': 'block_set_io_throttle', 'boxed': true, + 'data': 'BlockIOThrottle' } + +## +# BlockIOThrottle +# +# A set of parameters describing block throttling. +# # @device: The name of the device # # @bps: total throughput limit in bytes per second @@ -1396,12 +1423,9 @@ # # @group: #optional throttle group name (Since 2.4) # -# Returns: Nothing on success -# If @device is not a valid block device, DeviceNotFound -# # Since: 1.1 ## -{ 'command': 'block_set_io_throttle', +{ 'struct': 'BlockIOThrottle', 'data': { 'device': 'str', 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int', 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int', '*bps_max': 'int', '*bps_rd_max': 'int', @@ -1666,13 +1690,14 @@ # @host_device, @host_cdrom: Since 2.1 # # Since: 2.0 +# @gluster: Since 2.7 ## { 'enum': 'BlockdevDriver', 'data': [ 'archipelago', 'blkdebug', 'blkverify', 'bochs', 'cloop', - 'dmg', 'file', 'ftp', 'ftps', 'host_cdrom', 'host_device', - 'http', 'https', 'luks', 'null-aio', 'null-co', 'parallels', - 'qcow', 'qcow2', 'qed', 'quorum', 'raw', 'tftp', 'vdi', 'vhdx', - 'vmdk', 'vpc', 'vvfat' ] } + 'dmg', 'file', 'ftp', 'ftps', 'gluster', 'host_cdrom', + 'host_device', 'http', 'https', 'luks', 'null-aio', 'null-co', + 'parallels', 'qcow', 'qcow2', 'qed', 'quorum', 'raw', 'tftp', + 'vdi', 'vhdx', 'vmdk', 'vpc', 'vvfat' ] } ## # @BlockdevOptionsFile @@ -2065,6 +2090,63 @@ '*read-pattern': 'QuorumReadPattern' } } ## +# @GlusterTransport +# +# An enumeration of Gluster transport types +# +# @tcp: TCP - Transmission Control Protocol +# +# @unix: UNIX - Unix domain socket +# +# Since: 2.7 +## +{ 'enum': 'GlusterTransport', + 'data': [ 'unix', 'tcp' ] } + + +## +# @GlusterServer +# +# Captures the address of a socket +# +# Details for connecting to a gluster server +# +# @type: Transport type used for gluster connection +# +# @unix: socket file +# +# @tcp: host address and port number +# +# Since: 2.7 +## +{ 'union': 'GlusterServer', + 'base': { 'type': 'GlusterTransport' }, + 'discriminator': 'type', + 'data': { 'unix': 'UnixSocketAddress', + 'tcp': 'InetSocketAddress' } } + +## +# @BlockdevOptionsGluster +# +# Driver specific block device options for Gluster +# +# @volume: name of gluster volume where VM image resides +# +# @path: absolute path to image file in gluster volume +# +# @server: gluster server description +# +# @debug-level: #optional libgfapi log level (default '4' which is Error) +# +# Since: 2.7 +## +{ 'struct': 'BlockdevOptionsGluster', + 'data': { 'volume': 'str', + 'path': 'str', + 'server': ['GlusterServer'], + '*debug_level': 'int' } } + +## # @BlockdevOptions # # Options for creating a block device. Many options are available for all @@ -2111,7 +2193,7 @@ 'file': 'BlockdevOptionsFile', 'ftp': 'BlockdevOptionsFile', 'ftps': 'BlockdevOptionsFile', -# TODO gluster: Wait for structured options + 'gluster': 'BlockdevOptionsGluster', 'host_cdrom': 'BlockdevOptionsFile', 'host_device':'BlockdevOptionsFile', 'http': 'BlockdevOptionsFile', diff --git a/qapi/qmp-input-visitor.c b/qapi/qmp-input-visitor.c index 21edb3928e..64dd392e6f 100644 --- a/qapi/qmp-input-visitor.c +++ b/qapi/qmp-input-visitor.c @@ -30,6 +30,8 @@ typedef struct StackObject GHashTable *h; /* If obj is dict: unvisited keys */ const QListEntry *entry; /* If obj is list: unvisited tail */ + + QSLIST_ENTRY(StackObject) node; } StackObject; struct QmpInputVisitor @@ -41,8 +43,7 @@ struct QmpInputVisitor /* Stack of objects being visited (all entries will be either * QDict or QList). */ - StackObject stack[QIV_STACK_SIZE]; - int nb_stack; + QSLIST_HEAD(, StackObject) stack; /* True to reject parse in visit_end_struct() if unvisited keys remain. */ bool strict; @@ -61,13 +62,13 @@ static QObject *qmp_input_get_object(QmpInputVisitor *qiv, QObject *qobj; QObject *ret; - if (!qiv->nb_stack) { + if (QSLIST_EMPTY(&qiv->stack)) { /* Starting at root, name is ignored. */ return qiv->root; } /* We are in a container; find the next element. */ - tos = &qiv->stack[qiv->nb_stack - 1]; + tos = QSLIST_FIRST(&qiv->stack); qobj = tos->obj; assert(qobj); @@ -100,18 +101,11 @@ static const QListEntry *qmp_input_push(QmpInputVisitor *qiv, QObject *obj, void *qapi, Error **errp) { GHashTable *h; - StackObject *tos = &qiv->stack[qiv->nb_stack]; + StackObject *tos = g_new0(StackObject, 1); assert(obj); - if (qiv->nb_stack >= QIV_STACK_SIZE) { - error_setg(errp, "An internal buffer overran"); - return NULL; - } - tos->obj = obj; tos->qapi = qapi; - assert(!tos->h); - assert(!tos->entry); if (qiv->strict && qobject_type(obj) == QTYPE_QDICT) { h = g_hash_table_new(g_str_hash, g_str_equal); @@ -121,7 +115,7 @@ static const QListEntry *qmp_input_push(QmpInputVisitor *qiv, QObject *obj, tos->entry = qlist_first(qobject_to_qlist(obj)); } - qiv->nb_stack++; + QSLIST_INSERT_HEAD(&qiv->stack, tos, node); return tos->entry; } @@ -129,10 +123,9 @@ static const QListEntry *qmp_input_push(QmpInputVisitor *qiv, QObject *obj, static void qmp_input_check_struct(Visitor *v, Error **errp) { QmpInputVisitor *qiv = to_qiv(v); - StackObject *tos = &qiv->stack[qiv->nb_stack - 1]; - - assert(qiv->nb_stack > 0); + StackObject *tos = QSLIST_FIRST(&qiv->stack); + assert(tos && !tos->entry); if (qiv->strict) { GHashTable *const top_ht = tos->h; if (top_ht) { @@ -147,23 +140,23 @@ static void qmp_input_check_struct(Visitor *v, Error **errp) } } -static void qmp_input_pop(Visitor *v, void **obj) +static void qmp_input_stack_object_free(StackObject *tos) { - QmpInputVisitor *qiv = to_qiv(v); - StackObject *tos = &qiv->stack[qiv->nb_stack - 1]; + if (tos->h) { + g_hash_table_unref(tos->h); + } - assert(qiv->nb_stack > 0); - assert(tos->qapi == obj); + g_free(tos); +} - if (qiv->strict) { - GHashTable * const top_ht = qiv->stack[qiv->nb_stack - 1].h; - if (top_ht) { - g_hash_table_unref(top_ht); - } - tos->h = NULL; - } +static void qmp_input_pop(Visitor *v, void **obj) +{ + QmpInputVisitor *qiv = to_qiv(v); + StackObject *tos = QSLIST_FIRST(&qiv->stack); - qiv->nb_stack--; + assert(tos && tos->qapi == obj); + QSLIST_REMOVE_HEAD(&qiv->stack, node); + qmp_input_stack_object_free(tos); } static void qmp_input_start_struct(Visitor *v, const char *name, void **obj, @@ -224,7 +217,7 @@ static GenericList *qmp_input_next_list(Visitor *v, GenericList *tail, size_t size) { QmpInputVisitor *qiv = to_qiv(v); - StackObject *so = &qiv->stack[qiv->nb_stack - 1]; + StackObject *so = QSLIST_FIRST(&qiv->stack); if (!so->entry) { return NULL; @@ -376,6 +369,12 @@ static void qmp_input_optional(Visitor *v, const char *name, bool *present) static void qmp_input_free(Visitor *v) { QmpInputVisitor *qiv = to_qiv(v); + while (!QSLIST_EMPTY(&qiv->stack)) { + StackObject *tos = QSLIST_FIRST(&qiv->stack); + + QSLIST_REMOVE_HEAD(&qiv->stack, node); + qmp_input_stack_object_free(tos); + } qobject_decref(qiv->root); g_free(qiv); diff --git a/qapi/qmp-output-visitor.c b/qapi/qmp-output-visitor.c index 0452056d42..9e3b67ce13 100644 --- a/qapi/qmp-output-visitor.c +++ b/qapi/qmp-output-visitor.c @@ -23,15 +23,13 @@ typedef struct QStackEntry { QObject *value; void *qapi; /* sanity check that caller uses same pointer */ - QTAILQ_ENTRY(QStackEntry) node; + QSLIST_ENTRY(QStackEntry) node; } QStackEntry; -typedef QTAILQ_HEAD(QStack, QStackEntry) QStack; - struct QmpOutputVisitor { Visitor visitor; - QStack stack; /* Stack of containers that haven't yet been finished */ + QSLIST_HEAD(, QStackEntry) stack; /* Stack of unfinished containers */ QObject *root; /* Root of the output visit */ QObject **result; /* User's storage location for result */ }; @@ -56,18 +54,18 @@ static void qmp_output_push_obj(QmpOutputVisitor *qov, QObject *value, assert(value); e->value = value; e->qapi = qapi; - QTAILQ_INSERT_HEAD(&qov->stack, e, node); + QSLIST_INSERT_HEAD(&qov->stack, e, node); } /* Pop a value off the stack of QObjects being built, and return it. */ static QObject *qmp_output_pop(QmpOutputVisitor *qov, void *qapi) { - QStackEntry *e = QTAILQ_FIRST(&qov->stack); + QStackEntry *e = QSLIST_FIRST(&qov->stack); QObject *value; assert(e); assert(e->qapi == qapi); - QTAILQ_REMOVE(&qov->stack, e, node); + QSLIST_REMOVE_HEAD(&qov->stack, node); value = e->value; assert(value); g_free(e); @@ -80,7 +78,7 @@ static QObject *qmp_output_pop(QmpOutputVisitor *qov, void *qapi) static void qmp_output_add_obj(QmpOutputVisitor *qov, const char *name, QObject *value) { - QStackEntry *e = QTAILQ_FIRST(&qov->stack); + QStackEntry *e = QSLIST_FIRST(&qov->stack); QObject *cur = e ? e->value : NULL; if (!cur) { @@ -206,7 +204,7 @@ static void qmp_output_complete(Visitor *v, void *opaque) QmpOutputVisitor *qov = to_qov(v); /* A visit must have occurred, with each start paired with end. */ - assert(qov->root && QTAILQ_EMPTY(&qov->stack)); + assert(qov->root && QSLIST_EMPTY(&qov->stack)); assert(opaque == qov->result); qobject_incref(qov->root); @@ -217,10 +215,11 @@ static void qmp_output_complete(Visitor *v, void *opaque) static void qmp_output_free(Visitor *v) { QmpOutputVisitor *qov = to_qov(v); - QStackEntry *e, *tmp; + QStackEntry *e; - QTAILQ_FOREACH_SAFE(e, &qov->stack, node, tmp) { - QTAILQ_REMOVE(&qov->stack, e, node); + while (!QSLIST_EMPTY(&qov->stack)) { + e = QSLIST_FIRST(&qov->stack); + QSLIST_REMOVE_HEAD(&qov->stack, node); g_free(e); } @@ -250,7 +249,6 @@ Visitor *qmp_output_visitor_new(QObject **result) v->visitor.complete = qmp_output_complete; v->visitor.free = qmp_output_free; - QTAILQ_INIT(&v->stack); *result = NULL; v->result = result; diff --git a/scripts/qapi-commands.py b/scripts/qapi-commands.py index 34b6a3a07f..a06a2c4f9b 100644 --- a/scripts/qapi-commands.py +++ b/scripts/qapi-commands.py @@ -16,20 +16,23 @@ from qapi import * import re -def gen_command_decl(name, arg_type, ret_type): +def gen_command_decl(name, arg_type, boxed, ret_type): return mcgen(''' %(c_type)s qmp_%(c_name)s(%(params)s); ''', c_type=(ret_type and ret_type.c_type()) or 'void', c_name=c_name(name), - params=gen_params(arg_type, 'Error **errp')) + params=gen_params(arg_type, boxed, 'Error **errp')) -def gen_call(name, arg_type, ret_type): +def gen_call(name, arg_type, boxed, ret_type): ret = '' argstr = '' - if arg_type: + if boxed: + assert arg_type and not arg_type.is_empty() + argstr = '&arg, ' + elif arg_type: assert not arg_type.variants for memb in arg_type.members: if memb.optional: @@ -46,8 +49,10 @@ def gen_call(name, arg_type, ret_type): ''', c_name=c_name(name), args=argstr, lhs=lhs) if ret_type: - ret += gen_err_check() ret += mcgen(''' + if (err) { + goto out; + } qmp_marshal_output_%(c_name)s(retval, ret, &err); ''', @@ -92,7 +97,7 @@ def gen_marshal_decl(name): proto=gen_marshal_proto(name)) -def gen_marshal(name, arg_type, ret_type): +def gen_marshal(name, arg_type, boxed, ret_type): ret = mcgen(''' %(proto)s @@ -107,7 +112,7 @@ def gen_marshal(name, arg_type, ret_type): ''', c_type=ret_type.c_type()) - if arg_type and arg_type.members: + if arg_type and not arg_type.is_empty(): ret += mcgen(''' Visitor *v; %(c_name)s arg = {0}; @@ -134,10 +139,10 @@ def gen_marshal(name, arg_type, ret_type): (void)args; ''') - ret += gen_call(name, arg_type, ret_type) + ret += gen_call(name, arg_type, boxed, ret_type) # 'goto out' produced above for arg_type, and by gen_call() for ret_type - if (arg_type and arg_type.members) or ret_type: + if (arg_type and not arg_type.is_empty()) or ret_type: ret += mcgen(''' out: @@ -145,7 +150,7 @@ out: ret += mcgen(''' error_propagate(errp, err); ''') - if arg_type and arg_type.members: + if arg_type and not arg_type.is_empty(): ret += mcgen(''' visit_free(v); v = qapi_dealloc_visitor_new(); @@ -210,16 +215,16 @@ class QAPISchemaGenCommandVisitor(QAPISchemaVisitor): self._visited_ret_types = None def visit_command(self, name, info, arg_type, ret_type, - gen, success_response): + gen, success_response, boxed): if not gen: return - self.decl += gen_command_decl(name, arg_type, ret_type) + self.decl += gen_command_decl(name, arg_type, boxed, ret_type) if ret_type and ret_type not in self._visited_ret_types: self._visited_ret_types.add(ret_type) self.defn += gen_marshal_output(ret_type) if middle_mode: self.decl += gen_marshal_decl(name) - self.defn += gen_marshal(name, arg_type, ret_type) + self.defn += gen_marshal(name, arg_type, boxed, ret_type) if not middle_mode: self._regy += gen_register_command(name, success_response) diff --git a/scripts/qapi-event.py b/scripts/qapi-event.py index 9c88627c9f..38d82111ad 100644 --- a/scripts/qapi-event.py +++ b/scripts/qapi-event.py @@ -14,18 +14,18 @@ from qapi import * -def gen_event_send_proto(name, arg_type): +def gen_event_send_proto(name, arg_type, boxed): return 'void qapi_event_send_%(c_name)s(%(param)s)' % { 'c_name': c_name(name.lower()), - 'param': gen_params(arg_type, 'Error **errp')} + 'param': gen_params(arg_type, boxed, 'Error **errp')} -def gen_event_send_decl(name, arg_type): +def gen_event_send_decl(name, arg_type, boxed): return mcgen(''' %(proto)s; ''', - proto=gen_event_send_proto(name, arg_type)) + proto=gen_event_send_proto(name, arg_type, boxed)) # Declare and initialize an object 'qapi' using parameters from gen_params() @@ -49,10 +49,15 @@ def gen_param_var(typ): }; ''') + if not typ.is_implicit(): + ret += mcgen(''' + %(c_name)s *arg = ¶m; +''', + c_name=typ.c_name()) return ret -def gen_event_send(name, arg_type): +def gen_event_send(name, arg_type, boxed): # FIXME: Our declaration of local variables (and of 'errp' in the # parameter list) can collide with exploded members of the event's # data type passed in as parameters. If this collision ever hits in @@ -67,14 +72,17 @@ def gen_event_send(name, arg_type): Error *err = NULL; QMPEventFuncEmit emit; ''', - proto=gen_event_send_proto(name, arg_type)) + proto=gen_event_send_proto(name, arg_type, boxed)) - if arg_type and arg_type.members: + if arg_type and not arg_type.is_empty(): ret += mcgen(''' QObject *obj; Visitor *v; ''') - ret += gen_param_var(arg_type) + if not boxed: + ret += gen_param_var(arg_type) + else: + assert not boxed ret += mcgen(''' @@ -88,9 +96,17 @@ def gen_event_send(name, arg_type): ''', name=name) - if arg_type and arg_type.members: + if arg_type and not arg_type.is_empty(): ret += mcgen(''' v = qmp_output_visitor_new(&obj); +''') + if not arg_type.is_implicit(): + ret += mcgen(''' + visit_type_%(c_name)s(v, "%(name)s", &arg, &err); +''', + name=name, c_name=arg_type.c_name()) + else: + ret += mcgen(''' visit_start_struct(v, "%(name)s", NULL, 0, &err); if (err) { @@ -101,14 +117,16 @@ def gen_event_send(name, arg_type): visit_check_struct(v, &err); } visit_end_struct(v, NULL); +''', + name=name, c_name=arg_type.c_name()) + ret += mcgen(''' if (err) { goto out; } visit_complete(v, &obj); qdict_put_obj(qmp, "data", obj); -''', - name=name, c_name=arg_type.c_name()) +''') ret += mcgen(''' emit(%(c_enum)s, qmp, &err); @@ -116,7 +134,7 @@ def gen_event_send(name, arg_type): ''', c_enum=c_enum_const(event_enum_name, name)) - if arg_type and arg_type.members: + if arg_type and not arg_type.is_empty(): ret += mcgen(''' out: visit_free(v); @@ -145,9 +163,9 @@ class QAPISchemaGenEventVisitor(QAPISchemaVisitor): self.defn += gen_enum_lookup(event_enum_name, self._event_names) self._event_names = None - def visit_event(self, name, info, arg_type): - self.decl += gen_event_send_decl(name, arg_type) - self.defn += gen_event_send(name, arg_type) + def visit_event(self, name, info, arg_type, boxed): + self.decl += gen_event_send_decl(name, arg_type, boxed) + self.defn += gen_event_send(name, arg_type, boxed) self._event_names.append(name) diff --git a/scripts/qapi-introspect.py b/scripts/qapi-introspect.py index e0f926be04..541644e350 100644 --- a/scripts/qapi-introspect.py +++ b/scripts/qapi-introspect.py @@ -154,14 +154,14 @@ const char %(c_name)s[] = %(c_string)s; for m in variants.variants]}) def visit_command(self, name, info, arg_type, ret_type, - gen, success_response): + gen, success_response, boxed): arg_type = arg_type or self._schema.the_empty_object_type ret_type = ret_type or self._schema.the_empty_object_type self._gen_json(name, 'command', {'arg-type': self._use_type(arg_type), 'ret-type': self._use_type(ret_type)}) - def visit_event(self, name, info, arg_type): + def visit_event(self, name, info, arg_type, boxed): arg_type = arg_type or self._schema.the_empty_object_type self._gen_json(name, 'event', {'arg-type': self._use_type(arg_type)}) diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py index 5ace2cf065..dabc42e047 100644 --- a/scripts/qapi-types.py +++ b/scripts/qapi-types.py @@ -91,7 +91,7 @@ struct %(c_name)s { # potential issues with attempting to malloc space for zero-length # structs in C, and also incompatibility with C++ (where an empty # struct is size 1). - if not (base and base.members) and not members and not variants: + if (not base or base.is_empty()) and not members and not variants: ret += mcgen(''' char qapi_dummy_for_empty_struct; ''') diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py index 0b9e298bc4..96f2491c16 100644 --- a/scripts/qapi-visit.py +++ b/scripts/qapi-visit.py @@ -47,9 +47,11 @@ void visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) if base: ret += mcgen(''' visit_type_%(c_type)s_members(v, (%(c_type)s *)obj, &err); + if (err) { + goto out; + } ''', c_type=base.c_name()) - ret += gen_err_check() for memb in members: if memb.optional: @@ -60,10 +62,12 @@ void visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) push_indent() ret += mcgen(''' visit_type_%(c_type)s(v, "%(name)s", &obj->%(c_name)s, &err); + if (err) { + goto out; + } ''', c_type=memb.type.c_name(), name=memb.name, c_name=c_name(memb.name)) - ret += gen_err_check() if memb.optional: pop_indent() ret += mcgen(''' diff --git a/scripts/qapi.py b/scripts/qapi.py index b13ae47899..21bc32fda3 100644 --- a/scripts/qapi.py +++ b/scripts/qapi.py @@ -522,10 +522,14 @@ def check_type(expr_info, source, value, allow_array=False, def check_command(expr, expr_info): name = expr['command'] + boxed = expr.get('boxed', False) + args_meta = ['struct'] + if boxed: + args_meta += ['union', 'alternate'] check_type(expr_info, "'data' for command '%s'" % name, - expr.get('data'), allow_dict=True, allow_optional=True, - allow_metas=['struct']) + expr.get('data'), allow_dict=not boxed, allow_optional=True, + allow_metas=args_meta) returns_meta = ['union', 'struct'] if name in returns_whitelist: returns_meta += ['built-in', 'alternate', 'enum'] @@ -537,11 +541,15 @@ def check_command(expr, expr_info): def check_event(expr, expr_info): global events name = expr['event'] + boxed = expr.get('boxed', False) + meta = ['struct'] + if boxed: + meta += ['union', 'alternate'] events.append(name) check_type(expr_info, "'data' for event '%s'" % name, - expr.get('data'), allow_dict=True, allow_optional=True, - allow_metas=['struct']) + expr.get('data'), allow_dict=not boxed, allow_optional=True, + allow_metas=meta) def check_union(expr, expr_info): @@ -612,6 +620,14 @@ def check_union(expr, expr_info): "enum '%s'" % (key, enum_define["enum_name"])) + # If discriminator is user-defined, ensure all values are covered + if enum_define: + for value in enum_define['enum_values']: + if value not in members.keys(): + raise QAPIExprError(expr_info, + "Union '%s' data missing '%s' branch" + % (name, value)) + def check_alternate(expr, expr_info): name = expr['alternate'] @@ -686,6 +702,10 @@ def check_keys(expr_elem, meta, required, optional=[]): raise QAPIExprError(info, "'%s' of %s '%s' should only use false value" % (key, meta, name)) + if key == 'boxed' and value is not True: + raise QAPIExprError(info, + "'%s' of %s '%s' should only use true value" + % (key, meta, name)) for key in required: if key not in expr: raise QAPIExprError(info, @@ -717,10 +737,10 @@ def check_exprs(exprs): add_struct(expr, info) elif 'command' in expr: check_keys(expr_elem, 'command', [], - ['data', 'returns', 'gen', 'success-response']) + ['data', 'returns', 'gen', 'success-response', 'boxed']) add_name(expr['command'], info, 'command') elif 'event' in expr: - check_keys(expr_elem, 'event', [], ['data']) + check_keys(expr_elem, 'event', [], ['data', 'boxed']) add_name(expr['event'], info, 'event') else: raise QAPIExprError(expr_elem['info'], @@ -818,10 +838,10 @@ class QAPISchemaVisitor(object): pass def visit_command(self, name, info, arg_type, ret_type, - gen, success_response): + gen, success_response, boxed): pass - def visit_event(self, name, info, arg_type): + def visit_event(self, name, info, arg_type, boxed): pass @@ -991,7 +1011,12 @@ class QAPISchemaObjectType(QAPISchemaType): # _def_predefineds() return self.name.startswith('q_') + def is_empty(self): + assert self.members is not None + return not self.members and not self.variants + def c_name(self): + assert self.name != 'q_empty' return QAPISchemaType.c_name(self) def c_type(self): @@ -1084,7 +1109,7 @@ class QAPISchemaObjectTypeVariants(object): assert len(variants) > 0 for v in variants: assert isinstance(v, QAPISchemaObjectTypeVariant) - self.tag_name = tag_name + self._tag_name = tag_name self.tag_member = tag_member self.variants = variants @@ -1094,8 +1119,8 @@ class QAPISchemaObjectTypeVariants(object): def check(self, schema, seen): if not self.tag_member: # flat union - self.tag_member = seen[c_name(self.tag_name)] - assert self.tag_name == self.tag_member.name + self.tag_member = seen[c_name(self._tag_name)] + assert self._tag_name == self.tag_member.name assert isinstance(self.tag_member.type, QAPISchemaEnumType) for v in self.variants: v.check(schema) @@ -1125,7 +1150,7 @@ class QAPISchemaAlternateType(QAPISchemaType): def __init__(self, name, info, variants): QAPISchemaType.__init__(self, name, info) assert isinstance(variants, QAPISchemaObjectTypeVariants) - assert not variants.tag_name + assert variants.tag_member variants.set_owner(name) variants.tag_member.set_owner(self.name) self.variants = variants @@ -1150,9 +1175,13 @@ class QAPISchemaAlternateType(QAPISchemaType): def visit(self, visitor): visitor.visit_alternate_type(self.name, self.info, self.variants) + def is_empty(self): + return False + class QAPISchemaCommand(QAPISchemaEntity): - def __init__(self, name, info, arg_type, ret_type, gen, success_response): + def __init__(self, name, info, arg_type, ret_type, gen, success_response, + boxed): QAPISchemaEntity.__init__(self, name, info) assert not arg_type or isinstance(arg_type, str) assert not ret_type or isinstance(ret_type, str) @@ -1162,12 +1191,24 @@ class QAPISchemaCommand(QAPISchemaEntity): self.ret_type = None self.gen = gen self.success_response = success_response + self.boxed = boxed def check(self, schema): if self._arg_type_name: self.arg_type = schema.lookup_type(self._arg_type_name) - assert isinstance(self.arg_type, QAPISchemaObjectType) - assert not self.arg_type.variants # not implemented + assert (isinstance(self.arg_type, QAPISchemaObjectType) or + isinstance(self.arg_type, QAPISchemaAlternateType)) + self.arg_type.check(schema) + if self.boxed: + if self.arg_type.is_empty(): + raise QAPIExprError(self.info, + "Cannot use 'boxed' with empty type") + else: + assert not isinstance(self.arg_type, QAPISchemaAlternateType) + assert not self.arg_type.variants + elif self.boxed: + raise QAPIExprError(self.info, + "Use of 'boxed' requires 'data'") if self._ret_type_name: self.ret_type = schema.lookup_type(self._ret_type_name) assert isinstance(self.ret_type, QAPISchemaType) @@ -1175,24 +1216,36 @@ class QAPISchemaCommand(QAPISchemaEntity): def visit(self, visitor): visitor.visit_command(self.name, self.info, self.arg_type, self.ret_type, - self.gen, self.success_response) + self.gen, self.success_response, self.boxed) class QAPISchemaEvent(QAPISchemaEntity): - def __init__(self, name, info, arg_type): + def __init__(self, name, info, arg_type, boxed): QAPISchemaEntity.__init__(self, name, info) assert not arg_type or isinstance(arg_type, str) self._arg_type_name = arg_type self.arg_type = None + self.boxed = boxed def check(self, schema): if self._arg_type_name: self.arg_type = schema.lookup_type(self._arg_type_name) - assert isinstance(self.arg_type, QAPISchemaObjectType) - assert not self.arg_type.variants # not implemented + assert (isinstance(self.arg_type, QAPISchemaObjectType) or + isinstance(self.arg_type, QAPISchemaAlternateType)) + self.arg_type.check(schema) + if self.boxed: + if self.arg_type.is_empty(): + raise QAPIExprError(self.info, + "Cannot use 'boxed' with empty type") + else: + assert not isinstance(self.arg_type, QAPISchemaAlternateType) + assert not self.arg_type.variants + elif self.boxed: + raise QAPIExprError(self.info, + "Use of 'boxed' requires 'data'") def visit(self, visitor): - visitor.visit_event(self.name, self.info, self.arg_type) + visitor.visit_event(self.name, self.info, self.arg_type, self.boxed) class QAPISchema(object): @@ -1368,6 +1421,7 @@ class QAPISchema(object): rets = expr.get('returns') gen = expr.get('gen', True) success_response = expr.get('success-response', True) + boxed = expr.get('boxed', False) if isinstance(data, OrderedDict): data = self._make_implicit_object_type( name, info, 'arg', self._make_members(data, info)) @@ -1375,15 +1429,16 @@ class QAPISchema(object): assert len(rets) == 1 rets = self._make_array_type(rets[0], info) self._def_entity(QAPISchemaCommand(name, info, data, rets, gen, - success_response)) + success_response, boxed)) def _def_event(self, expr, info): name = expr['event'] data = expr.get('data') + boxed = expr.get('boxed', False) if isinstance(data, OrderedDict): data = self._make_implicit_object_type( name, info, 'arg', self._make_members(data, info)) - self._def_entity(QAPISchemaEvent(name, info, data)) + self._def_entity(QAPISchemaEvent(name, info, data, boxed)) def _def_exprs(self): for expr_elem in self.exprs: @@ -1626,31 +1681,29 @@ extern const char *const %(c_name)s_lookup[]; return ret -def gen_params(arg_type, extra): +def gen_params(arg_type, boxed, extra): if not arg_type: + assert not boxed return extra - assert not arg_type.variants ret = '' sep = '' - for memb in arg_type.members: - ret += sep + if boxed: + ret += '%s arg' % arg_type.c_param_type() sep = ', ' - if memb.optional: - ret += 'bool has_%s, ' % c_name(memb.name) - ret += '%s %s' % (memb.type.c_param_type(), c_name(memb.name)) + else: + assert not arg_type.variants + for memb in arg_type.members: + ret += sep + sep = ', ' + if memb.optional: + ret += 'bool has_%s, ' % c_name(memb.name) + ret += '%s %s' % (memb.type.c_param_type(), + c_name(memb.name)) if extra: ret += sep + extra return ret -def gen_err_check(): - return mcgen(''' - if (err) { - goto out; - } -''') - - # # Common command line parsing # diff --git a/target-arm/machine.c b/target-arm/machine.c index 2dbeb826cd..7a6ca31a8e 100644 --- a/target-arm/machine.c +++ b/target-arm/machine.c @@ -340,10 +340,9 @@ const char *gicv3_class_name(void) #else error_report("KVM GICv3 acceleration is not supported on this " "platform"); + exit(1); #endif } else { return "arm-gicv3"; } - - exit(1); } diff --git a/tests/Makefile.include b/tests/Makefile.include index 2010b11b6c..e7e50d6bd9 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -284,6 +284,10 @@ qapi-schema += args-alternate.json qapi-schema += args-any.json qapi-schema += args-array-empty.json qapi-schema += args-array-unknown.json +qapi-schema += args-bad-boxed.json +qapi-schema += args-boxed-anon.json +qapi-schema += args-boxed-empty.json +qapi-schema += args-boxed-string.json qapi-schema += args-int.json qapi-schema += args-invalid.json qapi-schema += args-member-array-bad.json @@ -317,6 +321,7 @@ qapi-schema += enum-wrong-data.json qapi-schema += escape-outside-string.json qapi-schema += escape-too-big.json qapi-schema += escape-too-short.json +qapi-schema += event-boxed-empty.json qapi-schema += event-case.json qapi-schema += event-nest-struct.json qapi-schema += flat-union-array-branch.json @@ -326,6 +331,7 @@ qapi-schema += flat-union-base-any.json qapi-schema += flat-union-base-union.json qapi-schema += flat-union-clash-member.json qapi-schema += flat-union-empty.json +qapi-schema += flat-union-incomplete-branch.json qapi-schema += flat-union-inline.json qapi-schema += flat-union-int-branch.json qapi-schema += flat-union-invalid-branch-key.json diff --git a/tests/docker/Makefile.include b/tests/docker/Makefile.include index f88c0a7309..78af46837b 100644 --- a/tests/docker/Makefile.include +++ b/tests/docker/Makefile.include @@ -46,7 +46,8 @@ docker-image: ${DOCKER_TARGETS} docker-image-%: $(DOCKER_FILES_DIR)/%.docker $(call quiet-command,\ $(SRC_PATH)/tests/docker/docker.py build qemu:$* $< \ - $(if $V,,--quiet) $(if $(NOCACHE),--no-cache),\ + $(if $V,,--quiet) $(if $(NOCACHE),--no-cache) \ + $(if $(EXECUTABLE),--include-executable=$(EXECUTABLE)),\ " BUILD $*") # Expand all the pre-requistes for each docker image and test combination @@ -95,6 +96,7 @@ docker: @echo ' DEBUG=1 Stop and drop to shell in the created container' @echo ' before running the command.' @echo ' NOCACHE=1 Ignore cache when build images.' + @echo ' EXECUTABLE=<path> Include executable in image.' docker-run-%: CMD = $(shell echo '$@' | sed -e 's/docker-run-\([^@]*\)@\(.*\)/\1/') docker-run-%: IMAGE = $(shell echo '$@' | sed -e 's/docker-run-\([^@]*\)@\(.*\)/\2/') @@ -105,7 +107,10 @@ docker-run-%: docker-qemu-src fi $(if $(filter $(TESTS),$(CMD)),$(if $(filter $(IMAGES),$(IMAGE)), \ $(call quiet-command,\ - $(SRC_PATH)/tests/docker/docker.py run $(if $V,,--rm) \ + if $(SRC_PATH)/tests/docker/docker.py images \ + --format={{.Repository}}:{{.Tag}} | \ + grep -qx qemu:$(IMAGE); then \ + $(SRC_PATH)/tests/docker/docker.py run $(if $V,,--rm) \ -t \ $(if $(DEBUG),-i,--net=none) \ -e TARGET_LIST=$(TARGET_LIST) \ @@ -114,11 +119,10 @@ docker-run-%: docker-qemu-src -e CCACHE_DIR=/var/tmp/ccache \ -v $$(realpath $(DOCKER_SRC_COPY)):/var/tmp/qemu:z$(COMMA)ro \ -v $(DOCKER_CCACHE_DIR):/var/tmp/ccache:z \ - -w /var/tmp/qemu \ qemu:$(IMAGE) \ - $(if $V,/bin/bash -x ,) \ - ./run \ + /var/tmp/qemu/run \ $(CMD); \ + fi \ , " RUN $(CMD) in $(IMAGE)"))) docker-clean: diff --git a/tests/docker/docker.py b/tests/docker/docker.py index 0151362d17..222a1053fe 100755 --- a/tests/docker/docker.py +++ b/tests/docker/docker.py @@ -20,7 +20,10 @@ import atexit import uuid import argparse import tempfile -from shutil import copy +import re +from tarfile import TarFile, TarInfo +from StringIO import StringIO +from shutil import copy, rmtree def _text_checksum(text): """Calculate a digest string unique to the text content""" @@ -38,6 +41,54 @@ def _guess_docker_command(): raise Exception("Cannot find working docker command. Tried:\n%s" % \ commands_txt) +def _copy_with_mkdir(src, root_dir, sub_path): + """Copy src into root_dir, creating sub_path as needed.""" + dest_dir = os.path.normpath("%s/%s" % (root_dir, sub_path)) + try: + os.makedirs(dest_dir) + except OSError: + # we can safely ignore already created directories + pass + + dest_file = "%s/%s" % (dest_dir, os.path.basename(src)) + copy(src, dest_file) + + +def _get_so_libs(executable): + """Return a list of libraries associated with an executable. + + The paths may be symbolic links which would need to be resolved to + ensure theright data is copied.""" + + libs = [] + ldd_re = re.compile(r"(/.*/)(\S*)") + try: + ldd_output = subprocess.check_output(["ldd", executable]) + for line in ldd_output.split("\n"): + search = ldd_re.search(line) + if search and len(search.groups()) == 2: + so_path = search.groups()[0] + so_lib = search.groups()[1] + libs.append("%s/%s" % (so_path, so_lib)) + except subprocess.CalledProcessError: + print "%s had no associated libraries (static build?)" % (executable) + + return libs + +def _copy_binary_with_libs(src, dest_dir): + """Copy a binary executable and all its dependant libraries. + + This does rely on the host file-system being fairly multi-arch + aware so the file don't clash with the guests layout.""" + + _copy_with_mkdir(src, dest_dir, "/usr/bin") + + libs = _get_so_libs(src) + if libs: + for l in libs: + so_path = os.path.dirname(l) + _copy_with_mkdir(l , dest_dir, so_path) + class Docker(object): """ Running Docker commands """ def __init__(self): @@ -45,9 +96,11 @@ class Docker(object): self._instances = [] atexit.register(self._kill_instances) - def _do(self, cmd, quiet=True, **kwargs): + def _do(self, cmd, quiet=True, infile=None, **kwargs): if quiet: kwargs["stdout"] = subprocess.PIPE + if infile: + kwargs["stdin"] = infile return subprocess.call(self._command + cmd, **kwargs) def _do_kill_instances(self, only_known, only_active=True): @@ -87,22 +140,27 @@ class Docker(object): labels = json.loads(resp)[0]["Config"].get("Labels", {}) return labels.get("com.qemu.dockerfile-checksum", "") - def build_image(self, tag, dockerfile, df_path, quiet=True, argv=None): + def build_image(self, tag, docker_dir, dockerfile, quiet=True, argv=None): if argv == None: argv = [] - tmp_dir = tempfile.mkdtemp(prefix="docker_build") - tmp_df = tempfile.NamedTemporaryFile(dir=tmp_dir, suffix=".docker") + tmp_df = tempfile.NamedTemporaryFile(dir=docker_dir, suffix=".docker") tmp_df.write(dockerfile) tmp_df.write("\n") tmp_df.write("LABEL com.qemu.dockerfile-checksum=%s" % _text_checksum(dockerfile)) tmp_df.flush() + self._do(["build", "-t", tag, "-f", tmp_df.name] + argv + \ - [tmp_dir], + [docker_dir], quiet=quiet) + def update_image(self, tag, tarball, quiet=True): + "Update a tagged image using " + + self._do(["build", "-t", tag, "-"], quiet=quiet, infile=tarball) + def image_matches_dockerfile(self, tag, dockerfile): try: checksum = self.get_image_dockerfile_checksum(tag) @@ -121,6 +179,9 @@ class Docker(object): self._instances.remove(label) return ret + def command(self, cmd, argv, quiet): + return self._do([cmd] + argv, quiet=quiet) + class SubCommand(object): """A SubCommand template base class""" name = None # Subcommand name @@ -151,6 +212,10 @@ class BuildCommand(SubCommand): """ Build docker image out of a dockerfile. Arguments: <tag> <dockerfile>""" name = "build" def args(self, parser): + parser.add_argument("--include-executable", "-e", + help="""Specify a binary that will be copied to the + container together with all its dependent + libraries""") parser.add_argument("tag", help="Image Tag") parser.add_argument("dockerfile", @@ -164,10 +229,80 @@ class BuildCommand(SubCommand): if dkr.image_matches_dockerfile(tag, dockerfile): if not args.quiet: print "Image is up to date." - return 0 + else: + # Create a docker context directory for the build + docker_dir = tempfile.mkdtemp(prefix="docker_build") + + # Is there a .pre file to run in the build context? + docker_pre = os.path.splitext(args.dockerfile)[0]+".pre" + if os.path.exists(docker_pre): + rc = subprocess.call(os.path.realpath(docker_pre), + cwd=docker_dir) + if rc == 3: + print "Skip" + return 0 + elif rc != 0: + print "%s exited with code %d" % (docker_pre, rc) + return 1 + + # Do we include a extra binary? + if args.include_executable: + _copy_binary_with_libs(args.include_executable, + docker_dir) + + dkr.build_image(tag, docker_dir, dockerfile, + quiet=args.quiet, argv=argv) + + rmtree(docker_dir) + + return 0 + +class UpdateCommand(SubCommand): + """ Update a docker image with new executables. Arguments: <tag> <executable>""" + name = "update" + def args(self, parser): + parser.add_argument("tag", + help="Image Tag") + parser.add_argument("executable", + help="Executable to copy") + + def run(self, args, argv): + # Create a temporary tarball with our whole build context and + # dockerfile for the update + tmp = tempfile.NamedTemporaryFile(suffix="dckr.tar.gz") + tmp_tar = TarFile(fileobj=tmp, mode='w') + + # Add the executable to the tarball + bn = os.path.basename(args.executable) + ff = "/usr/bin/%s" % bn + tmp_tar.add(args.executable, arcname=ff) + + # Add any associated libraries + libs = _get_so_libs(args.executable) + if libs: + for l in libs: + tmp_tar.add(os.path.realpath(l), arcname=l) + + # Create a Docker buildfile + df = StringIO() + df.write("FROM %s\n" % args.tag) + df.write("ADD . /\n") + df.seek(0) + + df_tar = TarInfo(name="Dockerfile") + df_tar.size = len(df.buf) + tmp_tar.addfile(df_tar, fileobj=df) + + tmp_tar.close() + + # reset the file pointers + tmp.flush() + tmp.seek(0) + + # Run the build with our tarball context + dkr = Docker() + dkr.update_image(args.tag, tmp, quiet=args.quiet) - dkr.build_image(tag, dockerfile, args.dockerfile, - quiet=args.quiet, argv=argv) return 0 class CleanCommand(SubCommand): @@ -177,6 +312,12 @@ class CleanCommand(SubCommand): Docker().clean() return 0 +class ImagesCommand(SubCommand): + """Run "docker images" command""" + name = "images" + def run(self, args, argv): + return Docker().command("images", argv, args.quiet) + def main(): parser = argparse.ArgumentParser(description="A Docker helper", usage="%s <subcommand> ..." % os.path.basename(sys.argv[0])) diff --git a/tests/docker/dockerfiles/debian-bootstrap.docker b/tests/docker/dockerfiles/debian-bootstrap.docker new file mode 100644 index 0000000000..3a9125e497 --- /dev/null +++ b/tests/docker/dockerfiles/debian-bootstrap.docker @@ -0,0 +1,21 @@ +# Create Debian Bootstrap Image +# +# This is intended to be pre-poluated by: +# - a first stage debootstrap (see debian-bootstrap.pre) +# - a native qemu-$arch that binfmt_misc will run +FROM scratch + +# Add everything from the context into the container +ADD . / + +# Patch all mounts as docker already has stuff set up +RUN sed -i 's/in_target mount/echo not for docker in_target mount/g' /debootstrap/functions + +# Run stage 2 +RUN /debootstrap/debootstrap --second-stage + +# At this point we can install additional packages if we want +# Duplicate deb line as deb-src +RUN cat /etc/apt/sources.list | sed "s/deb/deb-src/" >> /etc/apt/sources.list +RUN apt-get update +RUN apt-get -y build-dep qemu diff --git a/tests/docker/dockerfiles/debian-bootstrap.pre b/tests/docker/dockerfiles/debian-bootstrap.pre new file mode 100755 index 0000000000..5d9c8d5ebc --- /dev/null +++ b/tests/docker/dockerfiles/debian-bootstrap.pre @@ -0,0 +1,87 @@ +#!/bin/sh +# +# Simple wrapper for debootstrap, run in the docker build context +# +FAKEROOT=`which fakeroot 2> /dev/null` + +exit_and_skip() +{ + exit 3 +} + +# +# fakeroot is needed to run the bootstrap stage +# +if [ -z $FAKEROOT ]; then + echo "Please install fakeroot to enable bootstraping" + exit_and_skip +fi + +# We check in order for +# +# - DEBOOTSTRAP_DIR pointing at a development checkout +# - PATH for the debootstrap script (installed) +# +# If neither option works then we checkout debootstrap from its +# upstream SCM and run it from there. +# + +if [ -z $DEBOOTSTRAP_DIR ]; then + DEBOOTSTRAP=`which debootstrap 2> /dev/null` + if [ -z $DEBOOTSTRAP ]; then + echo "No debootstrap installed, attempting to install from SCM" + DEBOOTSTRAP_SOURCE=https://anonscm.debian.org/git/d-i/debootstrap.git + git clone ${DEBOOTSTRAP_SOURCE} ./debootstrap.git + export DEBOOTSTRAP_DIR=./debootstrap.git + DEBOOTSTRAP=./debootstrap.git/debootstrap + fi +else + DEBOOTSTRAP=${DEBOOTSTRAP_DIR}/debootstrap + if [ ! -f $DEBOOTSTRAP ]; then + echo "Couldn't find script at ${DEBOOTSTRAP}" + exit_and_skip + fi +fi + +# +# Finally check to see if any qemu's are installed +# +BINFMT_DIR=/proc/sys/fs/binfmt_misc +if [ ! -e $BINFMT_DIR ]; then + echo "binfmt_misc needs enabling for a QEMU bootstrap to work" + exit_and_skip +else + # DEB_ARCH and QEMU arch names are not totally aligned + case "${DEB_ARCH}" in + amd64) + QEMU=qemu-i386 + ;; + armel|armhf) + QEMU=qemu-arm + ;; + arm64) + QEMU=qemu-aarch64 + ;; + powerpc) + QEMU=qemu-ppc + ;; + ppc64el) + QEMU=qemu-ppc64le + ;; + s390) + QEMU=qemu-s390x + ;; + *) + QEMU=qemu-${DEB_ARCH} + ;; + esac + if [ ! -e "${BINFMT_DIR}/$QEMU" ]; then + echo "No binfmt_misc rule to run $QEMU, can't bootstrap" + exit_and_skip + fi +fi + +echo "Building a rootfs using ${FAKEROOT} and ${DEBOOTSTRAP} ${DEB_ARCH}/${DEB_TYPE}" + +${FAKEROOT} ${DEBOOTSTRAP} --variant=buildd --foreign --arch=$DEB_ARCH $DEB_TYPE . http://httpredir.debian.org/debian || exit 1 +exit 0 diff --git a/tests/docker/run b/tests/docker/run index ec3d11934b..d85d49afc1 100755 --- a/tests/docker/run +++ b/tests/docker/run @@ -11,6 +11,14 @@ # or (at your option) any later version. See the COPYING file in # the top-level directory. +set -e + +if test -n "$V"; then + set -x +fi + +BASE="$(dirname $(readlink -e $0))" + # Prepare the environment . /etc/profile || true export PATH=/usr/lib/ccache:$PATH @@ -24,10 +32,10 @@ export TEST_DIR=/tmp/qemu-test mkdir -p $TEST_DIR/{src,build,install} # Extract the source tarballs -tar -C $TEST_DIR/src -xzf qemu.tgz +tar -C $TEST_DIR/src -xzf $BASE/qemu.tgz for p in dtc pixman; do - if test -f $p.tgz; then - tar -C $TEST_DIR/src/$p -xzf $p.tgz + if test -f $BASE/$p.tgz; then + tar -C $TEST_DIR/src/$p -xzf $BASE/$p.tgz export FEATURES="$FEATURES $p" fi done @@ -55,4 +63,6 @@ elif test -n "$DEBUG"; then echo # Force error after shell exits $SHELL && exit 1 +else + exit 1 fi diff --git a/tests/qapi-schema/args-bad-boxed.err b/tests/qapi-schema/args-bad-boxed.err new file mode 100644 index 0000000000..ad0d417321 --- /dev/null +++ b/tests/qapi-schema/args-bad-boxed.err @@ -0,0 +1 @@ +tests/qapi-schema/args-bad-boxed.json:2: 'boxed' of command 'foo' should only use true value diff --git a/tests/qapi-schema/args-bad-boxed.exit b/tests/qapi-schema/args-bad-boxed.exit new file mode 100644 index 0000000000..d00491fd7e --- /dev/null +++ b/tests/qapi-schema/args-bad-boxed.exit @@ -0,0 +1 @@ +1 diff --git a/tests/qapi-schema/args-bad-boxed.json b/tests/qapi-schema/args-bad-boxed.json new file mode 100644 index 0000000000..dea0cd0aa5 --- /dev/null +++ b/tests/qapi-schema/args-bad-boxed.json @@ -0,0 +1,2 @@ +# 'boxed' should only appear with value true +{ 'command': 'foo', 'boxed': false } diff --git a/tests/qapi-schema/args-bad-boxed.out b/tests/qapi-schema/args-bad-boxed.out new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/qapi-schema/args-bad-boxed.out diff --git a/tests/qapi-schema/args-boxed-anon.err b/tests/qapi-schema/args-boxed-anon.err new file mode 100644 index 0000000000..f24f345218 --- /dev/null +++ b/tests/qapi-schema/args-boxed-anon.err @@ -0,0 +1 @@ +tests/qapi-schema/args-boxed-anon.json:2: 'data' for command 'foo' should be a type name diff --git a/tests/qapi-schema/args-boxed-anon.exit b/tests/qapi-schema/args-boxed-anon.exit new file mode 100644 index 0000000000..d00491fd7e --- /dev/null +++ b/tests/qapi-schema/args-boxed-anon.exit @@ -0,0 +1 @@ +1 diff --git a/tests/qapi-schema/args-boxed-anon.json b/tests/qapi-schema/args-boxed-anon.json new file mode 100644 index 0000000000..95f60da2ed --- /dev/null +++ b/tests/qapi-schema/args-boxed-anon.json @@ -0,0 +1,2 @@ +# 'boxed' can only be used with named types +{ 'command': 'foo', 'boxed': true, 'data': { 'string': 'str' } } diff --git a/tests/qapi-schema/args-boxed-anon.out b/tests/qapi-schema/args-boxed-anon.out new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/qapi-schema/args-boxed-anon.out diff --git a/tests/qapi-schema/args-boxed-empty.err b/tests/qapi-schema/args-boxed-empty.err new file mode 100644 index 0000000000..039603e85c --- /dev/null +++ b/tests/qapi-schema/args-boxed-empty.err @@ -0,0 +1 @@ +tests/qapi-schema/args-boxed-empty.json:3: Cannot use 'boxed' with empty type diff --git a/tests/qapi-schema/args-boxed-empty.exit b/tests/qapi-schema/args-boxed-empty.exit new file mode 100644 index 0000000000..d00491fd7e --- /dev/null +++ b/tests/qapi-schema/args-boxed-empty.exit @@ -0,0 +1 @@ +1 diff --git a/tests/qapi-schema/args-boxed-empty.json b/tests/qapi-schema/args-boxed-empty.json new file mode 100644 index 0000000000..52717e065f --- /dev/null +++ b/tests/qapi-schema/args-boxed-empty.json @@ -0,0 +1,3 @@ +# 'boxed' requires a non-empty type +{ 'struct': 'Empty', 'data': {} } +{ 'command': 'foo', 'boxed': true, 'data': 'Empty' } diff --git a/tests/qapi-schema/args-boxed-empty.out b/tests/qapi-schema/args-boxed-empty.out new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/qapi-schema/args-boxed-empty.out diff --git a/tests/qapi-schema/args-boxed-string.err b/tests/qapi-schema/args-boxed-string.err new file mode 100644 index 0000000000..d326b48aef --- /dev/null +++ b/tests/qapi-schema/args-boxed-string.err @@ -0,0 +1 @@ +tests/qapi-schema/args-boxed-string.json:2: 'data' for command 'foo' cannot use built-in type 'str' diff --git a/tests/qapi-schema/args-boxed-string.exit b/tests/qapi-schema/args-boxed-string.exit new file mode 100644 index 0000000000..d00491fd7e --- /dev/null +++ b/tests/qapi-schema/args-boxed-string.exit @@ -0,0 +1 @@ +1 diff --git a/tests/qapi-schema/args-boxed-string.json b/tests/qapi-schema/args-boxed-string.json new file mode 100644 index 0000000000..f91a1502e7 --- /dev/null +++ b/tests/qapi-schema/args-boxed-string.json @@ -0,0 +1,2 @@ +# 'boxed' requires a complex (not built-in) type +{ 'command': 'foo', 'boxed': true, 'data': 'str' } diff --git a/tests/qapi-schema/args-boxed-string.out b/tests/qapi-schema/args-boxed-string.out new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/qapi-schema/args-boxed-string.out diff --git a/tests/qapi-schema/args-union.err b/tests/qapi-schema/args-union.err index 1d693d74da..f8ad223dde 100644 --- a/tests/qapi-schema/args-union.err +++ b/tests/qapi-schema/args-union.err @@ -1 +1 @@ -tests/qapi-schema/args-union.json:4: 'data' for command 'oops' cannot use union type 'Uni' +tests/qapi-schema/args-union.json:3: 'data' for command 'oops' cannot use union type 'Uni' diff --git a/tests/qapi-schema/args-union.json b/tests/qapi-schema/args-union.json index 7bdcbb7f08..2fcaeaae16 100644 --- a/tests/qapi-schema/args-union.json +++ b/tests/qapi-schema/args-union.json @@ -1,4 +1,3 @@ -# we do not allow union arguments -# TODO should we support this? +# use of union arguments requires 'boxed':true { 'union': 'Uni', 'data': { 'case1': 'int', 'case2': 'str' } } { 'command': 'oops', 'data': 'Uni' } diff --git a/tests/qapi-schema/event-boxed-empty.err b/tests/qapi-schema/event-boxed-empty.err new file mode 100644 index 0000000000..68ec6f2d2b --- /dev/null +++ b/tests/qapi-schema/event-boxed-empty.err @@ -0,0 +1 @@ +tests/qapi-schema/event-boxed-empty.json:2: Use of 'boxed' requires 'data' diff --git a/tests/qapi-schema/event-boxed-empty.exit b/tests/qapi-schema/event-boxed-empty.exit new file mode 100644 index 0000000000..d00491fd7e --- /dev/null +++ b/tests/qapi-schema/event-boxed-empty.exit @@ -0,0 +1 @@ +1 diff --git a/tests/qapi-schema/event-boxed-empty.json b/tests/qapi-schema/event-boxed-empty.json new file mode 100644 index 0000000000..cb145f1433 --- /dev/null +++ b/tests/qapi-schema/event-boxed-empty.json @@ -0,0 +1,2 @@ +# 'boxed' requires a non-empty type +{ 'event': 'FOO', 'boxed': true } diff --git a/tests/qapi-schema/event-boxed-empty.out b/tests/qapi-schema/event-boxed-empty.out new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/qapi-schema/event-boxed-empty.out diff --git a/tests/qapi-schema/event-case.out b/tests/qapi-schema/event-case.out index b6b4134a80..5a0f2bf805 100644 --- a/tests/qapi-schema/event-case.out +++ b/tests/qapi-schema/event-case.out @@ -1,4 +1,5 @@ enum QType ['none', 'qnull', 'qint', 'qstring', 'qdict', 'qlist', 'qfloat', 'qbool'] prefix QTYPE event oops None + boxed=False object q_empty diff --git a/tests/qapi-schema/flat-union-incomplete-branch.err b/tests/qapi-schema/flat-union-incomplete-branch.err new file mode 100644 index 0000000000..e826bf0789 --- /dev/null +++ b/tests/qapi-schema/flat-union-incomplete-branch.err @@ -0,0 +1 @@ +tests/qapi-schema/flat-union-incomplete-branch.json:6: Union 'TestUnion' data missing 'value2' branch diff --git a/tests/qapi-schema/flat-union-incomplete-branch.exit b/tests/qapi-schema/flat-union-incomplete-branch.exit new file mode 100644 index 0000000000..d00491fd7e --- /dev/null +++ b/tests/qapi-schema/flat-union-incomplete-branch.exit @@ -0,0 +1 @@ +1 diff --git a/tests/qapi-schema/flat-union-incomplete-branch.json b/tests/qapi-schema/flat-union-incomplete-branch.json new file mode 100644 index 0000000000..25a411bc83 --- /dev/null +++ b/tests/qapi-schema/flat-union-incomplete-branch.json @@ -0,0 +1,9 @@ +# we require all branches of the union to be covered +{ 'enum': 'TestEnum', + 'data': [ 'value1', 'value2' ] } +{ 'struct': 'TestTypeA', + 'data': { 'string': 'str' } } +{ 'union': 'TestUnion', + 'base': { 'type': 'TestEnum' }, + 'discriminator': 'type', + 'data': { 'value1': 'TestTypeA' } } diff --git a/tests/qapi-schema/flat-union-incomplete-branch.out b/tests/qapi-schema/flat-union-incomplete-branch.out new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/qapi-schema/flat-union-incomplete-branch.out diff --git a/tests/qapi-schema/ident-with-escape.out b/tests/qapi-schema/ident-with-escape.out index 382ce2fa27..1d2722c02e 100644 --- a/tests/qapi-schema/ident-with-escape.out +++ b/tests/qapi-schema/ident-with-escape.out @@ -1,7 +1,7 @@ enum QType ['none', 'qnull', 'qint', 'qstring', 'qdict', 'qlist', 'qfloat', 'qbool'] prefix QTYPE command fooA q_obj_fooA-arg -> None - gen=True success_response=True + gen=True success_response=True boxed=False object q_empty object q_obj_fooA-arg member bar1: str optional=False diff --git a/tests/qapi-schema/indented-expr.out b/tests/qapi-schema/indented-expr.out index ae3293a3ae..e8171c935f 100644 --- a/tests/qapi-schema/indented-expr.out +++ b/tests/qapi-schema/indented-expr.out @@ -1,7 +1,7 @@ enum QType ['none', 'qnull', 'qint', 'qstring', 'qdict', 'qlist', 'qfloat', 'qbool'] prefix QTYPE command eins None -> None - gen=True success_response=True + gen=True success_response=True boxed=False object q_empty command zwei None -> None - gen=True success_response=True + gen=True success_response=True boxed=False diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json index f571e1bb34..17194637ba 100644 --- a/tests/qapi-schema/qapi-schema-test.json +++ b/tests/qapi-schema/qapi-schema-test.json @@ -127,6 +127,8 @@ { 'command': 'guest-get-time', 'data': {'a': 'int', '*b': 'int' }, 'returns': 'int' } { 'command': 'guest-sync', 'data': { 'arg': 'any' }, 'returns': 'any' } +{ 'command': 'boxed-struct', 'boxed': true, 'data': 'UserDefZero' } +{ 'command': 'boxed-union', 'data': 'UserDefNativeListUnion', 'boxed': true } # For testing integer range flattening in opts-visitor. The following schema # corresponds to the option format: @@ -154,6 +156,8 @@ 'data': { '*a': 'int', '*b': 'UserDefOne', 'c': 'str' } } { 'event': 'EVENT_D', 'data': { 'a' : 'EventStructOne', 'b' : 'str', '*c': 'str', '*enum3': 'EnumOne' } } +{ 'event': 'EVENT_E', 'boxed': true, 'data': 'UserDefZero' } +{ 'event': 'EVENT_F', 'boxed': true, 'data': 'UserDefAlternate' } # test that we correctly compile downstream extensions, as well as munge # ticklish names diff --git a/tests/qapi-schema/qapi-schema-test.out b/tests/qapi-schema/qapi-schema-test.out index 19cd214f6b..9d99c4eebb 100644 --- a/tests/qapi-schema/qapi-schema-test.out +++ b/tests/qapi-schema/qapi-schema-test.out @@ -1,25 +1,39 @@ alternate AltIntNum + tag type case i: int case n: number alternate AltNumInt + tag type case n: number case i: int alternate AltNumStr + tag type case n: number case s: str alternate AltStrBool + tag type case s: str case b: bool alternate AltStrInt + tag type case s: str case i: int alternate AltStrNum + tag type case s: str case n: number event EVENT_A None + boxed=False event EVENT_B None + boxed=False event EVENT_C q_obj_EVENT_C-arg + boxed=False event EVENT_D q_obj_EVENT_D-arg + boxed=False +event EVENT_E UserDefZero + boxed=True +event EVENT_F UserDefAlternate + boxed=True object Empty1 object Empty2 base Empty1 @@ -50,6 +64,7 @@ object UserDefA member boolean: bool optional=False member a_b: int optional=True alternate UserDefAlternate + tag type case udfu: UserDefFlatUnion case s: str case i: int @@ -72,6 +87,7 @@ object UserDefFlatUnion2 case value2: UserDefB object UserDefNativeListUnion member type: UserDefNativeListUnionKind optional=False + tag type case integer: q_obj_intList-wrapper case s8: q_obj_int8List-wrapper case s16: q_obj_int16List-wrapper @@ -116,7 +132,9 @@ object UserDefZero object WrapAlternate member alt: UserDefAlternate optional=False event __ORG.QEMU_X-EVENT __org.qemu_x-Struct + boxed=False alternate __org.qemu_x-Alt + tag type case __org.qemu_x-branch: str case b: __org.qemu_x-Base object __org.qemu_x-Base @@ -130,6 +148,7 @@ object __org.qemu_x-Struct2 member array: __org.qemu_x-Union1List optional=False object __org.qemu_x-Union1 member type: __org.qemu_x-Union1Kind optional=False + tag type case __org.qemu_x-branch: q_obj_str-wrapper enum __org.qemu_x-Union1Kind ['__org.qemu_x-branch'] object __org.qemu_x-Union2 @@ -137,11 +156,15 @@ object __org.qemu_x-Union2 tag __org.qemu_x-member1 case __org.qemu_x-value: __org.qemu_x-Struct2 command __org.qemu_x-command q_obj___org.qemu_x-command-arg -> __org.qemu_x-Union1 - gen=True success_response=True + gen=True success_response=True boxed=False +command boxed-struct UserDefZero -> None + gen=True success_response=True boxed=True +command boxed-union UserDefNativeListUnion -> None + gen=True success_response=True boxed=True command guest-get-time q_obj_guest-get-time-arg -> int - gen=True success_response=True + gen=True success_response=True boxed=False command guest-sync q_obj_guest-sync-arg -> any - gen=True success_response=True + gen=True success_response=True boxed=False object q_empty object q_obj_EVENT_C-arg member a: int optional=True @@ -202,10 +225,10 @@ object q_obj_user_def_cmd2-arg member ud1a: UserDefOne optional=False member ud1b: UserDefOne optional=True command user_def_cmd None -> None - gen=True success_response=True + gen=True success_response=True boxed=False command user_def_cmd0 Empty2 -> Empty2 - gen=True success_response=True + gen=True success_response=True boxed=False command user_def_cmd1 q_obj_user_def_cmd1-arg -> None - gen=True success_response=True + gen=True success_response=True boxed=False command user_def_cmd2 q_obj_user_def_cmd2-arg -> UserDefTwo - gen=True success_response=True + gen=True success_response=True boxed=False diff --git a/tests/qapi-schema/test-qapi.py b/tests/qapi-schema/test-qapi.py index 649677e017..ef74e2c4c8 100644 --- a/tests/qapi-schema/test-qapi.py +++ b/tests/qapi-schema/test-qapi.py @@ -36,19 +36,20 @@ class QAPISchemaTestVisitor(QAPISchemaVisitor): self._print_variants(variants) def visit_command(self, name, info, arg_type, ret_type, - gen, success_response): + gen, success_response, boxed): print 'command %s %s -> %s' % \ (name, arg_type and arg_type.name, ret_type and ret_type.name) - print ' gen=%s success_response=%s' % (gen, success_response) + print ' gen=%s success_response=%s boxed=%s' % \ + (gen, success_response, boxed) - def visit_event(self, name, info, arg_type): + def visit_event(self, name, info, arg_type, boxed): print 'event %s %s' % (name, arg_type and arg_type.name) + print ' boxed=%s' % boxed @staticmethod def _print_variants(variants): if variants: - if variants.tag_name: - print ' tag %s' % variants.tag_name + print ' tag %s' % variants.tag_member.name for v in variants.variants: print ' case %s: %s' % (v.name, v.type.name) diff --git a/tests/test-qmp-commands.c b/tests/test-qmp-commands.c index 8ffeb045cd..5af1a468b8 100644 --- a/tests/test-qmp-commands.c +++ b/tests/test-qmp-commands.c @@ -59,6 +59,14 @@ QObject *qmp_guest_sync(QObject *arg, Error **errp) return arg; } +void qmp_boxed_struct(UserDefZero *arg, Error **errp) +{ +} + +void qmp_boxed_union(UserDefNativeListUnion *arg, Error **errp) +{ +} + __org_qemu_x_Union1 *qmp___org_qemu_x_command(__org_qemu_x_EnumList *a, __org_qemu_x_StructList *b, __org_qemu_x_Union2 *c, |