diff options
author | Peter Maydell <peter.maydell@linaro.org> | 2017-01-13 14:38:21 +0000 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2017-01-13 14:38:21 +0000 |
commit | b6af8ea60282df514f87d32e36afd1c9aeee28c8 (patch) | |
tree | 4b99d36284c8500225cd3bdf29b4287df51d16d9 | |
parent | fdbd92f738693abfda60d2d1fc075cd796f33f80 (diff) | |
parent | 8ed877b78498c89aa7ce5c76aa20841ff5072796 (diff) |
Merge remote-tracking branch 'remotes/ehabkost/tags/x86-and-machine-pull-request' into staging
x86 and machine queue, 2017-01-17
Includes i386, CPU, NUMA, and memory backends changes.
i386:
target/i386: Fix bad patch application to translate.c
CPU:
qmp: Report QOM type name on query-cpu-definitions
NUMA:
numa: make -numa parser dynamically allocate CPUs masks
Memory backends:
qom: remove unused header
monitor: reuse user_creatable_add_opts() instead of user_creatable_add()
monitor: fix qmp/hmp query-memdev not reporting IDs of memory backends
# gpg: Signature made Thu 12 Jan 2017 17:53:11 GMT
# gpg: using RSA key 0x2807936F984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF D1AA 2807 936F 984D C5A6
* remotes/ehabkost/tags/x86-and-machine-pull-request:
qmp: Report QOM type name on query-cpu-definitions
numa: make -numa parser dynamically allocate CPUs masks
target/i386: Fix bad patch application to translate.c
monitor: fix qmp/hmp query-memdev not reporting IDs of memory backends
monitor: reuse user_creatable_add_opts() instead of user_creatable_add()
qom: remove unused header
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r-- | backends/hostmem.c | 26 | ||||
-rw-r--r-- | docs/qmp-commands.txt | 1 | ||||
-rw-r--r-- | hmp.c | 10 | ||||
-rw-r--r-- | include/qom/object_interfaces.h | 17 | ||||
-rw-r--r-- | include/sysemu/hostmem.h | 1 | ||||
-rw-r--r-- | include/sysemu/numa.h | 2 | ||||
-rw-r--r-- | include/sysemu/sysemu.h | 7 | ||||
-rw-r--r-- | numa.c | 24 | ||||
-rw-r--r-- | qapi-schema.json | 8 | ||||
-rw-r--r-- | qom/object_interfaces.c | 78 | ||||
-rw-r--r-- | target/arm/helper.c | 1 | ||||
-rw-r--r-- | target/i386/cpu.c | 1 | ||||
-rw-r--r-- | target/i386/translate.c | 10 | ||||
-rw-r--r-- | target/ppc/translate_init.c | 1 | ||||
-rw-r--r-- | target/s390x/cpu_models.c | 1 | ||||
-rw-r--r-- | vl.c | 5 |
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, @@ -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; @@ -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)); @@ -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); |