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-rw-r--r--backends/hostmem.c26
-rw-r--r--docs/qmp-commands.txt1
-rw-r--r--hmp.c10
-rw-r--r--include/qom/object_interfaces.h17
-rw-r--r--include/sysemu/hostmem.h1
-rw-r--r--include/sysemu/numa.h2
-rw-r--r--include/sysemu/sysemu.h7
-rw-r--r--numa.c24
-rw-r--r--qapi-schema.json8
-rw-r--r--qom/object_interfaces.c78
-rw-r--r--target/arm/helper.c1
-rw-r--r--target/i386/cpu.c1
-rw-r--r--target/i386/translate.c10
-rw-r--r--target/ppc/translate_init.c1
-rw-r--r--target/s390x/cpu_models.c1
-rw-r--r--vl.c5
16 files changed, 87 insertions, 106 deletions
diff --git a/backends/hostmem.c b/backends/hostmem.c
index 4256d24acb..7f5de70609 100644
--- a/backends/hostmem.c
+++ b/backends/hostmem.c
@@ -348,6 +348,24 @@ host_memory_backend_can_be_deleted(UserCreatable *uc, Error **errp)
}
}
+static char *get_id(Object *o, Error **errp)
+{
+ HostMemoryBackend *backend = MEMORY_BACKEND(o);
+
+ return g_strdup(backend->id);
+}
+
+static void set_id(Object *o, const char *str, Error **errp)
+{
+ HostMemoryBackend *backend = MEMORY_BACKEND(o);
+
+ if (backend->id) {
+ error_setg(errp, "cannot change property value");
+ return;
+ }
+ backend->id = g_strdup(str);
+}
+
static void
host_memory_backend_class_init(ObjectClass *oc, void *data)
{
@@ -377,6 +395,13 @@ host_memory_backend_class_init(ObjectClass *oc, void *data)
HostMemPolicy_lookup,
host_memory_backend_get_policy,
host_memory_backend_set_policy, &error_abort);
+ object_class_property_add_str(oc, "id", get_id, set_id, &error_abort);
+}
+
+static void host_memory_backend_finalize(Object *o)
+{
+ HostMemoryBackend *backend = MEMORY_BACKEND(o);
+ g_free(backend->id);
}
static const TypeInfo host_memory_backend_info = {
@@ -387,6 +412,7 @@ static const TypeInfo host_memory_backend_info = {
.class_init = host_memory_backend_class_init,
.instance_size = sizeof(HostMemoryBackend),
.instance_init = host_memory_backend_init,
+ .instance_finalize = host_memory_backend_finalize,
.interfaces = (InterfaceInfo[]) {
{ TYPE_USER_CREATABLE },
{ }
diff --git a/docs/qmp-commands.txt b/docs/qmp-commands.txt
index abf210a596..18db4cdb82 100644
--- a/docs/qmp-commands.txt
+++ b/docs/qmp-commands.txt
@@ -3529,6 +3529,7 @@ Example (1):
"policy": "bind"
},
{
+ "id": "mem1",
"size": 536870912,
"merge": false,
"dump": true,
diff --git a/hmp.c b/hmp.c
index b86961705d..8522efea26 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1808,7 +1808,6 @@ void hmp_object_add(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
QemuOpts *opts;
- Visitor *v;
Object *obj = NULL;
opts = qemu_opts_from_qdict(qemu_find_opts("object"), qdict, &err);
@@ -1817,9 +1816,7 @@ void hmp_object_add(Monitor *mon, const QDict *qdict)
return;
}
- v = opts_visitor_new(opts);
- obj = user_creatable_add(qdict, v, &err);
- visit_free(v);
+ obj = user_creatable_add_opts(opts, &err);
qemu_opts_del(opts);
if (err) {
@@ -2081,13 +2078,11 @@ void hmp_info_memdev(Monitor *mon, const QDict *qdict)
MemdevList *m = memdev_list;
Visitor *v;
char *str;
- int i = 0;
-
while (m) {
v = string_output_visitor_new(false, &str);
visit_type_uint16List(v, NULL, &m->value->host_nodes, NULL);
- monitor_printf(mon, "memory backend: %d\n", i);
+ monitor_printf(mon, "memory backend: %s\n", m->value->id);
monitor_printf(mon, " size: %" PRId64 "\n", m->value->size);
monitor_printf(mon, " merge: %s\n",
m->value->merge ? "true" : "false");
@@ -2103,7 +2098,6 @@ void hmp_info_memdev(Monitor *mon, const QDict *qdict)
g_free(str);
visit_free(v);
m = m->next;
- i++;
}
monitor_printf(mon, "\n");
diff --git a/include/qom/object_interfaces.h b/include/qom/object_interfaces.h
index 8b17f4def7..fdd7603c84 100644
--- a/include/qom/object_interfaces.h
+++ b/include/qom/object_interfaces.h
@@ -76,23 +76,6 @@ void user_creatable_complete(Object *obj, Error **errp);
bool user_creatable_can_be_deleted(UserCreatable *uc, Error **errp);
/**
- * user_creatable_add:
- * @qdict: the object definition
- * @v: the visitor
- * @errp: if an error occurs, a pointer to an area to store the error
- *
- * Create an instance of the user creatable object whose type
- * is defined in @qdict by the 'qom-type' field, placing it
- * in the object composition tree with name provided by the
- * 'id' field. The remaining fields in @qdict are used to
- * initialize the object properties.
- *
- * Returns: the newly created object or NULL on error
- */
-Object *user_creatable_add(const QDict *qdict,
- Visitor *v, Error **errp);
-
-/**
* user_creatable_add_type:
* @type: the object type name
* @id: the unique ID for the object
diff --git a/include/sysemu/hostmem.h b/include/sysemu/hostmem.h
index 678232af40..ecae0cff19 100644
--- a/include/sysemu/hostmem.h
+++ b/include/sysemu/hostmem.h
@@ -52,6 +52,7 @@ struct HostMemoryBackend {
Object parent;
/* protected */
+ char *id;
uint64_t size;
bool merge, dump;
bool prealloc, force_prealloc, is_mapped;
diff --git a/include/sysemu/numa.h b/include/sysemu/numa.h
index 4da808a6e9..8f09dcf918 100644
--- a/include/sysemu/numa.h
+++ b/include/sysemu/numa.h
@@ -17,7 +17,7 @@ struct numa_addr_range {
typedef struct node_info {
uint64_t node_mem;
- DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS);
+ unsigned long *node_cpu;
struct HostMemoryBackend *node_memdev;
bool present;
QLIST_HEAD(, numa_addr_range) addr; /* List to store address ranges */
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index 66c6f1577e..cccde56454 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -168,13 +168,6 @@ extern int mem_prealloc;
#define MAX_NODES 128
#define NUMA_NODE_UNASSIGNED MAX_NODES
-/* The following shall be true for all CPUs:
- * cpu->cpu_index < max_cpus <= MAX_CPUMASK_BITS
- *
- * Note that cpu->get_arch_id() may be larger than MAX_CPUMASK_BITS.
- */
-#define MAX_CPUMASK_BITS 288
-
#define MAX_OPTION_ROMS 16
typedef struct QEMUOptionRom {
const char *name;
diff --git a/numa.c b/numa.c
index 9c09e45e7d..379bc8a140 100644
--- a/numa.c
+++ b/numa.c
@@ -266,20 +266,19 @@ static char *enumerate_cpus(unsigned long *cpus, int max_cpus)
static void validate_numa_cpus(void)
{
int i;
- DECLARE_BITMAP(seen_cpus, MAX_CPUMASK_BITS);
+ unsigned long *seen_cpus = bitmap_new(max_cpus);
- bitmap_zero(seen_cpus, MAX_CPUMASK_BITS);
for (i = 0; i < nb_numa_nodes; i++) {
- if (bitmap_intersects(seen_cpus, numa_info[i].node_cpu,
- MAX_CPUMASK_BITS)) {
+ if (bitmap_intersects(seen_cpus, numa_info[i].node_cpu, max_cpus)) {
bitmap_and(seen_cpus, seen_cpus,
- numa_info[i].node_cpu, MAX_CPUMASK_BITS);
+ numa_info[i].node_cpu, max_cpus);
error_report("CPU(s) present in multiple NUMA nodes: %s",
enumerate_cpus(seen_cpus, max_cpus));
+ g_free(seen_cpus);
exit(EXIT_FAILURE);
}
bitmap_or(seen_cpus, seen_cpus,
- numa_info[i].node_cpu, MAX_CPUMASK_BITS);
+ numa_info[i].node_cpu, max_cpus);
}
if (!bitmap_full(seen_cpus, max_cpus)) {
@@ -291,12 +290,17 @@ static void validate_numa_cpus(void)
"in NUMA config");
g_free(msg);
}
+ g_free(seen_cpus);
}
void parse_numa_opts(MachineClass *mc)
{
int i;
+ for (i = 0; i < MAX_NODES; i++) {
+ numa_info[i].node_cpu = bitmap_new(max_cpus);
+ }
+
if (qemu_opts_foreach(qemu_find_opts("numa"), parse_numa, NULL, NULL)) {
exit(1);
}
@@ -362,7 +366,7 @@ void parse_numa_opts(MachineClass *mc)
numa_set_mem_ranges();
for (i = 0; i < nb_numa_nodes; i++) {
- if (!bitmap_empty(numa_info[i].node_cpu, MAX_CPUMASK_BITS)) {
+ if (!bitmap_empty(numa_info[i].node_cpu, max_cpus)) {
break;
}
}
@@ -397,6 +401,7 @@ void numa_post_machine_init(void)
CPU_FOREACH(cpu) {
for (i = 0; i < nb_numa_nodes; i++) {
+ assert(cpu->cpu_index < max_cpus);
if (test_bit(cpu->cpu_index, numa_info[i].node_cpu)) {
cpu->numa_node = i;
}
@@ -518,6 +523,9 @@ static int query_memdev(Object *obj, void *opaque)
m->value = g_malloc0(sizeof(*m->value));
+ m->value->id = object_property_get_str(obj, "id", NULL);
+ m->value->has_id = !!m->value->id;
+
m->value->size = object_property_get_int(obj, "size",
&error_abort);
m->value->merge = object_property_get_bool(obj, "merge",
@@ -555,6 +563,8 @@ int numa_get_node_for_cpu(int idx)
{
int i;
+ assert(idx < max_cpus);
+
for (i = 0; i < nb_numa_nodes; i++) {
if (test_bit(idx, numa_info[i].node_cpu)) {
break;
diff --git a/qapi-schema.json b/qapi-schema.json
index eab8d4a9ee..ce20f16757 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -3221,6 +3221,9 @@
# @unavailable-features: #optional List of properties that prevent
# the CPU model from running in the current
# host. (since 2.8)
+# @typename: Type name that can be used as argument to @device-list-properties,
+# to introspect properties configurable using -cpu or -global.
+# (since 2.9)
#
# @unavailable-features is a list of QOM property names that
# represent CPU model attributes that prevent the CPU from running.
@@ -3242,7 +3245,7 @@
##
{ 'struct': 'CpuDefinitionInfo',
'data': { 'name': 'str', '*migration-safe': 'bool', 'static': 'bool',
- '*unavailable-features': [ 'str' ] } }
+ '*unavailable-features': [ 'str' ], 'typename': 'str' } }
##
# @query-cpu-definitions:
@@ -4457,6 +4460,8 @@
#
# Information about memory backend
#
+# @id: #optional backend's ID if backend has 'id' property (since 2.9)
+#
# @size: memory backend size
#
# @merge: enables or disables memory merge support
@@ -4473,6 +4478,7 @@
##
{ 'struct': 'Memdev',
'data': {
+ '*id': 'str',
'size': 'size',
'merge': 'bool',
'dump': 'bool',
diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c
index ded4d84c85..03a95c3276 100644
--- a/qom/object_interfaces.c
+++ b/qom/object_interfaces.c
@@ -3,7 +3,6 @@
#include "qom/object_interfaces.h"
#include "qemu/module.h"
#include "qapi-visit.h"
-#include "qapi/qobject-output-visitor.h"
#include "qapi/opts-visitor.h"
void user_creatable_complete(Object *obj, Error **errp)
@@ -35,57 +34,6 @@ bool user_creatable_can_be_deleted(UserCreatable *uc, Error **errp)
}
}
-
-Object *user_creatable_add(const QDict *qdict,
- Visitor *v, Error **errp)
-{
- char *type = NULL;
- char *id = NULL;
- Object *obj = NULL;
- Error *local_err = NULL;
- QDict *pdict;
-
- pdict = qdict_clone_shallow(qdict);
-
- visit_start_struct(v, NULL, NULL, 0, &local_err);
- if (local_err) {
- goto out;
- }
-
- qdict_del(pdict, "qom-type");
- visit_type_str(v, "qom-type", &type, &local_err);
- if (local_err) {
- goto out_visit;
- }
-
- qdict_del(pdict, "id");
- visit_type_str(v, "id", &id, &local_err);
- if (local_err) {
- goto out_visit;
- }
- visit_check_struct(v, &local_err);
- if (local_err) {
- goto out_visit;
- }
-
- obj = user_creatable_add_type(type, id, pdict, v, &local_err);
-
-out_visit:
- visit_end_struct(v, NULL);
-
-out:
- QDECREF(pdict);
- g_free(id);
- g_free(type);
- if (local_err) {
- error_propagate(errp, local_err);
- object_unref(obj);
- return NULL;
- }
- return obj;
-}
-
-
Object *user_creatable_add_type(const char *type, const char *id,
const QDict *qdict,
Visitor *v, Error **errp)
@@ -114,6 +62,12 @@ Object *user_creatable_add_type(const char *type, const char *id,
assert(qdict);
obj = object_new(type);
+ if (object_property_find(obj, "id", NULL)) {
+ object_property_set_str(obj, id, "id", &local_err);
+ if (local_err) {
+ goto out;
+ }
+ }
visit_start_struct(v, NULL, NULL, 0, &local_err);
if (local_err) {
goto out;
@@ -158,13 +112,27 @@ Object *user_creatable_add_opts(QemuOpts *opts, Error **errp)
{
Visitor *v;
QDict *pdict;
- Object *obj = NULL;
+ Object *obj;
+ const char *id = qemu_opts_id(opts);
+ const char *type = qemu_opt_get(opts, "qom-type");
+
+ if (!type) {
+ error_setg(errp, QERR_MISSING_PARAMETER, "qom-type");
+ return NULL;
+ }
+ if (!id) {
+ error_setg(errp, QERR_MISSING_PARAMETER, "id");
+ return NULL;
+ }
- v = opts_visitor_new(opts);
pdict = qemu_opts_to_qdict(opts, NULL);
+ qdict_del(pdict, "qom-type");
+ qdict_del(pdict, "id");
- obj = user_creatable_add(pdict, v, errp);
+ v = opts_visitor_new(opts);
+ obj = user_creatable_add_type(type, id, pdict, v, errp);
visit_free(v);
+
QDECREF(pdict);
return obj;
}
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 77ea5e0025..6c5c7ec811 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -5214,6 +5214,7 @@ static void arm_cpu_add_definition(gpointer data, gpointer user_data)
info = g_malloc0(sizeof(*info));
info->name = g_strndup(typename,
strlen(typename) - strlen("-" TYPE_ARM_CPU));
+ info->q_typename = g_strdup(typename);
entry = g_malloc0(sizeof(*entry));
entry->value = info;
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index b0640f1e38..a149c8dc42 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -2235,6 +2235,7 @@ static void x86_cpu_definition_entry(gpointer data, gpointer user_data)
info->name = x86_cpu_class_get_model_name(cc);
x86_cpu_class_check_missing_features(cc, &info->unavailable_features);
info->has_unavailable_features = true;
+ info->q_typename = g_strdup(object_class_get_name(oc));
entry = g_malloc0(sizeof(*entry));
entry->value = info;
diff --git a/target/i386/translate.c b/target/i386/translate.c
index 5f5e60dab1..72c1b03a2a 100644
--- a/target/i386/translate.c
+++ b/target/i386/translate.c
@@ -6443,10 +6443,7 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
tcg_const_i32(s->pc - s->cs_base));
set_cc_op(s, CC_OP_EFLAGS);
}
- /* TF handling for the syscall insn is different. The TF bit is checked
- after the syscall insn completes. This allows #DB to not be
- generated after one has entered CPL0 if TF is set in FMASK. */
- gen_eob_worker(s, false, true);
+ gen_eob(s);
break;
case 0xe8: /* call im */
{
@@ -7124,7 +7121,10 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_syscall(cpu_env, tcg_const_i32(s->pc - pc_start));
- gen_eob(s);
+ /* TF handling for the syscall insn is different. The TF bit is checked
+ after the syscall insn completes. This allows #DB to not be
+ generated after one has entered CPL0 if TF is set in FMASK. */
+ gen_eob_worker(s, false, true);
break;
case 0x107: /* sysret */
if (!s->pe) {
diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c
index 626e03186c..19ef2505e4 100644
--- a/target/ppc/translate_init.c
+++ b/target/ppc/translate_init.c
@@ -10305,6 +10305,7 @@ CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
info = g_malloc0(sizeof(*info));
info->name = g_strdup(alias->alias);
+ info->q_typename = g_strdup(object_class_get_name(oc));
entry = g_malloc0(sizeof(*entry));
entry->value = info;
diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
index c1e729df5e..5b66d3325d 100644
--- a/target/s390x/cpu_models.c
+++ b/target/s390x/cpu_models.c
@@ -290,6 +290,7 @@ static void create_cpu_model_list(ObjectClass *klass, void *opaque)
info->has_migration_safe = true;
info->migration_safe = scc->is_migration_safe;
info->q_static = scc->is_static;
+ info->q_typename = g_strdup(object_class_get_name(klass));
entry = g_malloc0(sizeof(*entry));
diff --git a/vl.c b/vl.c
index a23de18fa9..c643d3ff3a 100644
--- a/vl.c
+++ b/vl.c
@@ -1277,11 +1277,6 @@ static void smp_parse(QemuOpts *opts)
max_cpus = qemu_opt_get_number(opts, "maxcpus", cpus);
- if (max_cpus > MAX_CPUMASK_BITS) {
- error_report("unsupported number of maxcpus");
- exit(1);
- }
-
if (max_cpus < cpus) {
error_report("maxcpus must be equal to or greater than smp");
exit(1);
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-22 19:07:58 +0100