summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--MAINTAINERS10
-rw-r--r--backends/hostmem-file.c28
-rw-r--r--block.c35
-rw-r--r--block/nvme.c8
-rw-r--r--block/qapi.c4
-rw-r--r--block/trace-events1
-rw-r--r--docs/nvdimm.txt24
-rw-r--r--hw/mem/nvdimm.c9
-rw-r--r--include/exec/memory.h2
-rw-r--r--include/exec/ram_addr.h5
-rw-r--r--include/qemu/mmap-alloc.h2
-rw-r--r--qemu-nbd.c1
-rw-r--r--qemu-options.hx5
-rw-r--r--softmmu/memory.c7
-rw-r--r--softmmu/physmem.c18
-rw-r--r--softmmu/runstate.c9
-rw-r--r--storage-daemon/qemu-storage-daemon.c1
-rwxr-xr-xtests/qemu-iotests/check5
-rw-r--r--tests/qemu-iotests/pylintrc2
-rw-r--r--tests/qemu-iotests/testenv.py2
-rw-r--r--tests/qemu-iotests/testrunner.py10
-rw-r--r--util/mmap-alloc.c10
-rw-r--r--util/oslib-posix.c2
23 files changed, 159 insertions, 41 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index bcd88668bc..00626941f1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2210,6 +2210,7 @@ F: scsi/*
Block Jobs
M: John Snow <jsnow@redhat.com>
+M: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
L: qemu-block@nongnu.org
S: Supported
F: blockjob.c
@@ -2222,7 +2223,16 @@ F: block/commit.c
F: block/stream.c
F: block/mirror.c
F: qapi/job.json
+F: block/block-copy.c
+F: include/block/block-copy.c
+F: block/backup-top.h
+F: block/backup-top.c
+F: include/block/aio_task.h
+F: block/aio_task.c
+F: util/qemu-co-shared-resource.c
+F: include/qemu/co-shared-resource.h
T: git https://gitlab.com/jsnow/qemu.git jobs
+T: git https://src.openvz.org/scm/~vsementsov/qemu.git jobs
Block QAPI, monitor, command line
M: Markus Armbruster <armbru@redhat.com>
diff --git a/backends/hostmem-file.c b/backends/hostmem-file.c
index 40e1e5b3e3..733408e076 100644
--- a/backends/hostmem-file.c
+++ b/backends/hostmem-file.c
@@ -29,6 +29,7 @@ struct HostMemoryBackendFile {
uint64_t align;
bool discard_data;
bool is_pmem;
+ bool readonly;
};
static void
@@ -56,7 +57,7 @@ file_backend_memory_alloc(HostMemoryBackend *backend, Error **errp)
backend->size, fb->align,
(backend->share ? RAM_SHARED : 0) |
(fb->is_pmem ? RAM_PMEM : 0),
- fb->mem_path, errp);
+ fb->mem_path, fb->readonly, errp);
g_free(name);
#endif
}
@@ -151,6 +152,28 @@ static void file_memory_backend_set_pmem(Object *o, bool value, Error **errp)
fb->is_pmem = value;
}
+static bool file_memory_backend_get_readonly(Object *obj, Error **errp)
+{
+ HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(obj);
+
+ return fb->readonly;
+}
+
+static void file_memory_backend_set_readonly(Object *obj, bool value,
+ Error **errp)
+{
+ HostMemoryBackend *backend = MEMORY_BACKEND(obj);
+ HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(obj);
+
+ if (host_memory_backend_mr_inited(backend)) {
+ error_setg(errp, "cannot change property 'readonly' of %s.",
+ object_get_typename(obj));
+ return;
+ }
+
+ fb->readonly = value;
+}
+
static void file_backend_unparent(Object *obj)
{
HostMemoryBackend *backend = MEMORY_BACKEND(obj);
@@ -182,6 +205,9 @@ file_backend_class_init(ObjectClass *oc, void *data)
NULL, NULL);
object_class_property_add_bool(oc, "pmem",
file_memory_backend_get_pmem, file_memory_backend_set_pmem);
+ object_class_property_add_bool(oc, "readonly",
+ file_memory_backend_get_readonly,
+ file_memory_backend_set_readonly);
}
static void file_backend_instance_finalize(Object *o)
diff --git a/block.c b/block.c
index 91a66d4f3e..4e52b1c588 100644
--- a/block.c
+++ b/block.c
@@ -4435,7 +4435,6 @@ static void bdrv_close(BlockDriverState *bs)
void bdrv_close_all(void)
{
assert(job_next(NULL) == NULL);
- blk_exp_close_all();
/* Drop references from requests still in flight, such as canceled block
* jobs whose AIO context has not been polled yet */
@@ -6439,7 +6438,10 @@ void bdrv_set_aio_context_ignore(BlockDriverState *bs,
AioContext *new_context, GSList **ignore)
{
AioContext *old_context = bdrv_get_aio_context(bs);
- BdrvChild *child;
+ GSList *children_to_process = NULL;
+ GSList *parents_to_process = NULL;
+ GSList *entry;
+ BdrvChild *child, *parent;
g_assert(qemu_get_current_aio_context() == qemu_get_aio_context());
@@ -6454,16 +6456,33 @@ void bdrv_set_aio_context_ignore(BlockDriverState *bs,
continue;
}
*ignore = g_slist_prepend(*ignore, child);
- bdrv_set_aio_context_ignore(child->bs, new_context, ignore);
+ children_to_process = g_slist_prepend(children_to_process, child);
}
- QLIST_FOREACH(child, &bs->parents, next_parent) {
- if (g_slist_find(*ignore, child)) {
+
+ QLIST_FOREACH(parent, &bs->parents, next_parent) {
+ if (g_slist_find(*ignore, parent)) {
continue;
}
- assert(child->klass->set_aio_ctx);
- *ignore = g_slist_prepend(*ignore, child);
- child->klass->set_aio_ctx(child, new_context, ignore);
+ *ignore = g_slist_prepend(*ignore, parent);
+ parents_to_process = g_slist_prepend(parents_to_process, parent);
+ }
+
+ for (entry = children_to_process;
+ entry != NULL;
+ entry = g_slist_next(entry)) {
+ child = entry->data;
+ bdrv_set_aio_context_ignore(child->bs, new_context, ignore);
+ }
+ g_slist_free(children_to_process);
+
+ for (entry = parents_to_process;
+ entry != NULL;
+ entry = g_slist_next(entry)) {
+ parent = entry->data;
+ assert(parent->klass->set_aio_ctx);
+ parent->klass->set_aio_ctx(parent, new_context, ignore);
}
+ g_slist_free(parents_to_process);
bdrv_detach_aio_context(bs);
diff --git a/block/nvme.c b/block/nvme.c
index 5a6fbacf4a..2b5421e7aa 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -708,6 +708,7 @@ static int nvme_init(BlockDriverState *bs, const char *device, int namespace,
AioContext *aio_context = bdrv_get_aio_context(bs);
int ret;
uint64_t cap;
+ uint32_t ver;
uint64_t timeout_ms;
uint64_t deadline, now;
volatile NvmeBar *regs = NULL;
@@ -745,7 +746,7 @@ static int nvme_init(BlockDriverState *bs, const char *device, int namespace,
trace_nvme_controller_capability("Contiguous Queues Required",
NVME_CAP_CQR(cap));
trace_nvme_controller_capability("Doorbell Stride",
- 2 << (2 + NVME_CAP_DSTRD(cap)));
+ 1 << (2 + NVME_CAP_DSTRD(cap)));
trace_nvme_controller_capability("Subsystem Reset Supported",
NVME_CAP_NSSRS(cap));
trace_nvme_controller_capability("Memory Page Size Minimum",
@@ -764,6 +765,11 @@ static int nvme_init(BlockDriverState *bs, const char *device, int namespace,
bs->bl.request_alignment = s->page_size;
timeout_ms = MIN(500 * NVME_CAP_TO(cap), 30000);
+ ver = le32_to_cpu(regs->vs);
+ trace_nvme_controller_spec_version(extract32(ver, 16, 16),
+ extract32(ver, 8, 8),
+ extract32(ver, 0, 8));
+
/* Reset device to get a clean state. */
regs->cc = cpu_to_le32(le32_to_cpu(regs->cc) & 0xFE);
/* Wait for CSTS.RDY = 0. */
diff --git a/block/qapi.c b/block/qapi.c
index 0a96099e36..84a0aadc09 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -677,7 +677,7 @@ void bdrv_snapshot_dump(QEMUSnapshotInfo *sn)
char *sizing = NULL;
if (!sn) {
- qemu_printf("%-10s%-18s%7s%20s%13s%11s",
+ qemu_printf("%-10s%-17s%8s%20s%13s%11s",
"ID", "TAG", "VM SIZE", "DATE", "VM CLOCK", "ICOUNT");
} else {
ti = sn->date_sec;
@@ -696,7 +696,7 @@ void bdrv_snapshot_dump(QEMUSnapshotInfo *sn)
snprintf(icount_buf, sizeof(icount_buf),
"%"PRId64, sn->icount);
}
- qemu_printf("%-9s %-17s %7s%20s%13s%11s",
+ qemu_printf("%-9s %-16s %8s%20s%13s%11s",
sn->id_str, sn->name,
sizing,
date_buf,
diff --git a/block/trace-events b/block/trace-events
index 8368f4acb0..ecbc32a80a 100644
--- a/block/trace-events
+++ b/block/trace-events
@@ -136,6 +136,7 @@ qed_aio_write_main(void *s, void *acb, int ret, uint64_t offset, size_t len) "s
# nvme.c
nvme_controller_capability_raw(uint64_t value) "0x%08"PRIx64
nvme_controller_capability(const char *desc, uint64_t value) "%s: %"PRIu64
+nvme_controller_spec_version(uint32_t mjr, uint32_t mnr, uint32_t ter) "Specification supported: %u.%u.%u"
nvme_kick(void *s, unsigned q_index) "s %p q #%u"
nvme_dma_flush_queue_wait(void *s) "s %p"
nvme_error(int cmd_specific, int sq_head, int sqid, int cid, int status) "cmd_specific %d sq_head %d sqid %d cid %d status 0x%x"
diff --git a/docs/nvdimm.txt b/docs/nvdimm.txt
index c2c6e441b3..0aae682be3 100644
--- a/docs/nvdimm.txt
+++ b/docs/nvdimm.txt
@@ -17,8 +17,8 @@ following command line options:
-machine pc,nvdimm
-m $RAM_SIZE,slots=$N,maxmem=$MAX_SIZE
- -object memory-backend-file,id=mem1,share=on,mem-path=$PATH,size=$NVDIMM_SIZE
- -device nvdimm,id=nvdimm1,memdev=mem1
+ -object memory-backend-file,id=mem1,share=on,mem-path=$PATH,size=$NVDIMM_SIZE,readonly=off
+ -device nvdimm,id=nvdimm1,memdev=mem1,unarmed=off
Where,
@@ -31,9 +31,10 @@ Where,
of normal RAM devices and vNVDIMM devices, e.g. $MAX_SIZE should be
>= $RAM_SIZE + $NVDIMM_SIZE here.
- - "object memory-backend-file,id=mem1,share=on,mem-path=$PATH,size=$NVDIMM_SIZE"
- creates a backend storage of size $NVDIMM_SIZE on a file $PATH. All
- accesses to the virtual NVDIMM device go to the file $PATH.
+ - "object memory-backend-file,id=mem1,share=on,mem-path=$PATH,
+ size=$NVDIMM_SIZE,readonly=off" creates a backend storage of size
+ $NVDIMM_SIZE on a file $PATH. All accesses to the virtual NVDIMM device go
+ to the file $PATH.
"share=on/off" controls the visibility of guest writes. If
"share=on", then guest writes will be applied to the backend
@@ -42,8 +43,17 @@ Where,
"share=off", then guest writes won't be applied to the backend
file and thus will be invisible to other guests.
- - "device nvdimm,id=nvdimm1,memdev=mem1" creates a virtual NVDIMM
- device whose storage is provided by above memory backend device.
+ "readonly=on/off" controls whether the file $PATH is opened read-only or
+ read/write (default).
+
+ - "device nvdimm,id=nvdimm1,memdev=mem1,unarmed=off" creates a read/write
+ virtual NVDIMM device whose storage is provided by above memory backend
+ device.
+
+ "unarmed" controls the ACPI NFIT NVDIMM Region Mapping Structure "NVDIMM
+ State Flags" Bit 3 indicating that the device is "unarmed" and cannot accept
+ persistent writes. Linux guest drivers set the device to read-only when this
+ bit is present. Set unarmed to on when the memdev has readonly=on.
Multiple vNVDIMM devices can be created if multiple pairs of "-object"
and "-device" are provided.
diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c
index 03c2201b56..e0a9d606e1 100644
--- a/hw/mem/nvdimm.c
+++ b/hw/mem/nvdimm.c
@@ -146,6 +146,15 @@ static void nvdimm_prepare_memory_region(NVDIMMDevice *nvdimm, Error **errp)
return;
}
+ if (!nvdimm->unarmed && memory_region_is_rom(mr)) {
+ HostMemoryBackend *hostmem = dimm->hostmem;
+
+ error_setg(errp, "'unarmed' property must be off since memdev %s "
+ "is read-only",
+ object_get_canonical_path_component(OBJECT(hostmem)));
+ return;
+ }
+
nvdimm->nvdimm_mr = g_new(MemoryRegion, 1);
memory_region_init_alias(nvdimm->nvdimm_mr, OBJECT(dimm),
"nvdimm-memory", mr, 0, pmem_size);
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 521d9901d7..c6ce74fb79 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -966,6 +966,7 @@ void memory_region_init_resizeable_ram(MemoryRegion *mr,
* - RAM_PMEM: the memory is persistent memory
* Other bits are ignored now.
* @path: the path in which to allocate the RAM.
+ * @readonly: true to open @path for reading, false for read/write.
* @errp: pointer to Error*, to store an error if it happens.
*
* Note that this function does not do anything to cause the data in the
@@ -978,6 +979,7 @@ void memory_region_init_ram_from_file(MemoryRegion *mr,
uint64_t align,
uint32_t ram_flags,
const char *path,
+ bool readonly,
Error **errp);
/**
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h
index c6d2ef1d07..40b16609ab 100644
--- a/include/exec/ram_addr.h
+++ b/include/exec/ram_addr.h
@@ -110,6 +110,7 @@ long qemu_maxrampagesize(void);
* - RAM_PMEM: the backend @mem_path or @fd is persistent memory
* Other bits are ignored.
* @mem_path or @fd: specify the backing file or device
+ * @readonly: true to open @path for reading, false for read/write.
* @errp: pointer to Error*, to store an error if it happens
*
* Return:
@@ -118,9 +119,9 @@ long qemu_maxrampagesize(void);
*/
RAMBlock *qemu_ram_alloc_from_file(ram_addr_t size, MemoryRegion *mr,
uint32_t ram_flags, const char *mem_path,
- Error **errp);
+ bool readonly, Error **errp);
RAMBlock *qemu_ram_alloc_from_fd(ram_addr_t size, MemoryRegion *mr,
- uint32_t ram_flags, int fd,
+ uint32_t ram_flags, int fd, bool readonly,
Error **errp);
RAMBlock *qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
diff --git a/include/qemu/mmap-alloc.h b/include/qemu/mmap-alloc.h
index e786266b92..8b7a5c70f3 100644
--- a/include/qemu/mmap-alloc.h
+++ b/include/qemu/mmap-alloc.h
@@ -14,6 +14,7 @@ size_t qemu_mempath_getpagesize(const char *mem_path);
* @size: the number of bytes to be mmaped
* @align: if not zero, specify the alignment of the starting mapping address;
* otherwise, the alignment in use will be determined by QEMU.
+ * @readonly: true for a read-only mapping, false for read/write.
* @shared: map has RAM_SHARED flag.
* @is_pmem: map has RAM_PMEM flag.
*
@@ -24,6 +25,7 @@ size_t qemu_mempath_getpagesize(const char *mem_path);
void *qemu_ram_mmap(int fd,
size_t size,
size_t align,
+ bool readonly,
bool shared,
bool is_pmem);
diff --git a/qemu-nbd.c b/qemu-nbd.c
index 0d513cb38c..608c63e82a 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -503,6 +503,7 @@ static const char *socket_activation_validate_opts(const char *device,
static void qemu_nbd_shutdown(void)
{
job_cancel_sync_all();
+ blk_exp_close_all();
bdrv_close_all();
}
diff --git a/qemu-options.hx b/qemu-options.hx
index d0410f0512..c09c4646e2 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -4426,7 +4426,7 @@ SRST
they are specified. Note that the 'id' property must be set. These
objects are placed in the '/objects' path.
- ``-object memory-backend-file,id=id,size=size,mem-path=dir,share=on|off,discard-data=on|off,merge=on|off,dump=on|off,prealloc=on|off,host-nodes=host-nodes,policy=default|preferred|bind|interleave,align=align``
+ ``-object memory-backend-file,id=id,size=size,mem-path=dir,share=on|off,discard-data=on|off,merge=on|off,dump=on|off,prealloc=on|off,host-nodes=host-nodes,policy=default|preferred|bind|interleave,align=align,readonly=on|off``
Creates a memory file backend object, which can be used to back
the guest RAM with huge pages.
@@ -4509,6 +4509,9 @@ SRST
4.15) and the filesystem of ``mem-path`` mounted with DAX
option.
+ The ``readonly`` option specifies whether the backing file is opened
+ read-only or read-write (default).
+
``-object memory-backend-ram,id=id,merge=on|off,dump=on|off,share=on|off,prealloc=on|off,size=size,host-nodes=host-nodes,policy=default|preferred|bind|interleave``
Creates a memory backend object, which can be used to back the
guest RAM. Memory backend objects offer more control than the
diff --git a/softmmu/memory.c b/softmmu/memory.c
index 333e1ed7b0..676c298b60 100644
--- a/softmmu/memory.c
+++ b/softmmu/memory.c
@@ -1587,15 +1587,18 @@ void memory_region_init_ram_from_file(MemoryRegion *mr,
uint64_t align,
uint32_t ram_flags,
const char *path,
+ bool readonly,
Error **errp)
{
Error *err = NULL;
memory_region_init(mr, owner, name, size);
mr->ram = true;
+ mr->readonly = readonly;
mr->terminates = true;
mr->destructor = memory_region_destructor_ram;
mr->align = align;
- mr->ram_block = qemu_ram_alloc_from_file(size, mr, ram_flags, path, &err);
+ mr->ram_block = qemu_ram_alloc_from_file(size, mr, ram_flags, path,
+ readonly, &err);
if (err) {
mr->size = int128_zero();
object_unparent(OBJECT(mr));
@@ -1618,7 +1621,7 @@ void memory_region_init_ram_from_fd(MemoryRegion *mr,
mr->destructor = memory_region_destructor_ram;
mr->ram_block = qemu_ram_alloc_from_fd(size, mr,
share ? RAM_SHARED : 0,
- fd, &err);
+ fd, false, &err);
if (err) {
mr->size = int128_zero();
object_unparent(OBJECT(mr));
diff --git a/softmmu/physmem.c b/softmmu/physmem.c
index cdcd197656..60760a3bdc 100644
--- a/softmmu/physmem.c
+++ b/softmmu/physmem.c
@@ -1398,6 +1398,7 @@ static int64_t get_file_align(int fd)
static int file_ram_open(const char *path,
const char *region_name,
+ bool readonly,
bool *created,
Error **errp)
{
@@ -1408,7 +1409,7 @@ static int file_ram_open(const char *path,
*created = false;
for (;;) {
- fd = open(path, O_RDWR);
+ fd = open(path, readonly ? O_RDONLY : O_RDWR);
if (fd >= 0) {
/* @path names an existing file, use it */
break;
@@ -1460,6 +1461,7 @@ static int file_ram_open(const char *path,
static void *file_ram_alloc(RAMBlock *block,
ram_addr_t memory,
int fd,
+ bool readonly,
bool truncate,
Error **errp)
{
@@ -1510,7 +1512,7 @@ static void *file_ram_alloc(RAMBlock *block,
perror("ftruncate");
}
- area = qemu_ram_mmap(fd, memory, block->mr->align,
+ area = qemu_ram_mmap(fd, memory, block->mr->align, readonly,
block->flags & RAM_SHARED, block->flags & RAM_PMEM);
if (area == MAP_FAILED) {
error_setg_errno(errp, errno,
@@ -1942,7 +1944,7 @@ static void ram_block_add(RAMBlock *new_block, Error **errp, bool shared)
#ifdef CONFIG_POSIX
RAMBlock *qemu_ram_alloc_from_fd(ram_addr_t size, MemoryRegion *mr,
- uint32_t ram_flags, int fd,
+ uint32_t ram_flags, int fd, bool readonly,
Error **errp)
{
RAMBlock *new_block;
@@ -1996,7 +1998,8 @@ RAMBlock *qemu_ram_alloc_from_fd(ram_addr_t size, MemoryRegion *mr,
new_block->used_length = size;
new_block->max_length = size;
new_block->flags = ram_flags;
- new_block->host = file_ram_alloc(new_block, size, fd, !file_size, errp);
+ new_block->host = file_ram_alloc(new_block, size, fd, readonly,
+ !file_size, errp);
if (!new_block->host) {
g_free(new_block);
return NULL;
@@ -2015,18 +2018,19 @@ RAMBlock *qemu_ram_alloc_from_fd(ram_addr_t size, MemoryRegion *mr,
RAMBlock *qemu_ram_alloc_from_file(ram_addr_t size, MemoryRegion *mr,
uint32_t ram_flags, const char *mem_path,
- Error **errp)
+ bool readonly, Error **errp)
{
int fd;
bool created;
RAMBlock *block;
- fd = file_ram_open(mem_path, memory_region_name(mr), &created, errp);
+ fd = file_ram_open(mem_path, memory_region_name(mr), readonly, &created,
+ errp);
if (fd < 0) {
return NULL;
}
- block = qemu_ram_alloc_from_fd(size, mr, ram_flags, fd, errp);
+ block = qemu_ram_alloc_from_fd(size, mr, ram_flags, fd, readonly, errp);
if (!block) {
if (created) {
unlink(mem_path);
diff --git a/softmmu/runstate.c b/softmmu/runstate.c
index beee050815..a7fcb603f7 100644
--- a/softmmu/runstate.c
+++ b/softmmu/runstate.c
@@ -25,6 +25,7 @@
#include "qemu/osdep.h"
#include "audio/audio.h"
#include "block/block.h"
+#include "block/export.h"
#include "chardev/char.h"
#include "crypto/cipher.h"
#include "crypto/init.h"
@@ -785,6 +786,14 @@ void qemu_cleanup(void)
migration_shutdown();
/*
+ * Close the exports before draining the block layer. The export
+ * drivers may have coroutines yielding on it, so we need to clean
+ * them up before the drain, as otherwise they may be get stuck in
+ * blk_wait_while_drained().
+ */
+ blk_exp_close_all();
+
+ /*
* We must cancel all block jobs while the block layer is drained,
* or cancelling will be affected by throttling and thus may block
* for an extended period of time.
diff --git a/storage-daemon/qemu-storage-daemon.c b/storage-daemon/qemu-storage-daemon.c
index e0c87edbdd..d8d172cc60 100644
--- a/storage-daemon/qemu-storage-daemon.c
+++ b/storage-daemon/qemu-storage-daemon.c
@@ -314,6 +314,7 @@ int main(int argc, char *argv[])
main_loop_wait(false);
}
+ blk_exp_close_all();
bdrv_drain_all_begin();
bdrv_close_all();
diff --git a/tests/qemu-iotests/check b/tests/qemu-iotests/check
index 5190dee82e..d1c87ceaf1 100755
--- a/tests/qemu-iotests/check
+++ b/tests/qemu-iotests/check
@@ -140,4 +140,7 @@ if __name__ == '__main__':
else:
with TestRunner(env, makecheck=args.makecheck,
color=args.color) as tr:
- tr.run_tests([os.path.join(env.source_iotests, t) for t in tests])
+ paths = [os.path.join(env.source_iotests, t) for t in tests]
+ ok = tr.run_tests(paths)
+ if not ok:
+ sys.exit(1)
diff --git a/tests/qemu-iotests/pylintrc b/tests/qemu-iotests/pylintrc
index cd3702e23c..7a6c0a9474 100644
--- a/tests/qemu-iotests/pylintrc
+++ b/tests/qemu-iotests/pylintrc
@@ -21,6 +21,8 @@ disable=invalid-name,
unsubscriptable-object,
# These are temporary, and should be removed:
missing-docstring,
+ too-many-return-statements,
+ too-many-statements
[FORMAT]
diff --git a/tests/qemu-iotests/testenv.py b/tests/qemu-iotests/testenv.py
index b31275f518..1fbec854c1 100644
--- a/tests/qemu-iotests/testenv.py
+++ b/tests/qemu-iotests/testenv.py
@@ -135,7 +135,7 @@ class TestEnv(ContextManager['TestEnv']):
if not os.path.exists(self.qemu_prog):
pattern = root('qemu-system-*')
try:
- progs = glob.iglob(pattern)
+ progs = sorted(glob.iglob(pattern))
self.qemu_prog = next(p for p in progs if isxfile(p))
except StopIteration:
sys.exit("Not found any Qemu executable binary by pattern "
diff --git a/tests/qemu-iotests/testrunner.py b/tests/qemu-iotests/testrunner.py
index 24b3fba115..1fc61fcaa3 100644
--- a/tests/qemu-iotests/testrunner.py
+++ b/tests/qemu-iotests/testrunner.py
@@ -301,8 +301,10 @@ class TestRunner(ContextManager['TestRunner']):
last_el = self.last_elapsed.get(test)
start = datetime.datetime.now().strftime('%H:%M:%S')
- self.test_print_one_line(test=test, starttime=start, lasttime=last_el,
- end='\r', test_field_width=test_field_width)
+ if not self.makecheck:
+ self.test_print_one_line(test=test, starttime=start,
+ lasttime=last_el, end='\r',
+ test_field_width=test_field_width)
res = self.do_run_test(test)
@@ -318,7 +320,7 @@ class TestRunner(ContextManager['TestRunner']):
return res
- def run_tests(self, tests: List[str]) -> None:
+ def run_tests(self, tests: List[str]) -> bool:
n_run = 0
failed = []
notrun = []
@@ -363,5 +365,7 @@ class TestRunner(ContextManager['TestRunner']):
if failed:
print('Failures:', ' '.join(failed))
print(f'Failed {len(failed)} of {n_run} iotests')
+ return False
else:
print(f'Passed all {n_run} iotests')
+ return True
diff --git a/util/mmap-alloc.c b/util/mmap-alloc.c
index 27dcccd8ec..890fda6a35 100644
--- a/util/mmap-alloc.c
+++ b/util/mmap-alloc.c
@@ -85,9 +85,11 @@ size_t qemu_mempath_getpagesize(const char *mem_path)
void *qemu_ram_mmap(int fd,
size_t size,
size_t align,
+ bool readonly,
bool shared,
bool is_pmem)
{
+ int prot;
int flags;
int map_sync_flags = 0;
int guardfd;
@@ -146,8 +148,9 @@ void *qemu_ram_mmap(int fd,
offset = QEMU_ALIGN_UP((uintptr_t)guardptr, align) - (uintptr_t)guardptr;
- ptr = mmap(guardptr + offset, size, PROT_READ | PROT_WRITE,
- flags | map_sync_flags, fd, 0);
+ prot = PROT_READ | (readonly ? 0 : PROT_WRITE);
+
+ ptr = mmap(guardptr + offset, size, prot, flags | map_sync_flags, fd, 0);
if (ptr == MAP_FAILED && map_sync_flags) {
if (errno == ENOTSUP) {
@@ -171,8 +174,7 @@ void *qemu_ram_mmap(int fd,
* if map failed with MAP_SHARED_VALIDATE | MAP_SYNC,
* we will remove these flags to handle compatibility.
*/
- ptr = mmap(guardptr + offset, size, PROT_READ | PROT_WRITE,
- flags, fd, 0);
+ ptr = mmap(guardptr + offset, size, prot, flags, fd, 0);
}
if (ptr == MAP_FAILED) {
diff --git a/util/oslib-posix.c b/util/oslib-posix.c
index 359c52df12..bf57d3b030 100644
--- a/util/oslib-posix.c
+++ b/util/oslib-posix.c
@@ -230,7 +230,7 @@ void *qemu_memalign(size_t alignment, size_t size)
void *qemu_anon_ram_alloc(size_t size, uint64_t *alignment, bool shared)
{
size_t align = QEMU_VMALLOC_ALIGN;
- void *ptr = qemu_ram_mmap(-1, size, align, shared, false);
+ void *ptr = qemu_ram_mmap(-1, size, align, false, shared, false);
if (ptr == MAP_FAILED) {
return NULL;
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-22 20:15:17 +0100