diff options
| -rw-r--r-- | accel/kvm/kvm-all.c | 17 | ||||
| -rw-r--r-- | include/monitor/stats.h | 2 | ||||
| -rw-r--r-- | monitor/qmp-cmds.c | 7 | ||||
| -rw-r--r-- | qapi/stats.json | 6 |
4 files changed, 23 insertions, 9 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 2e819be..ba3210b 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -2312,7 +2312,7 @@ bool kvm_dirty_ring_enabled(void) } static void query_stats_cb(StatsResultList **result, StatsTarget target, - strList *targets, Error **errp); + strList *names, strList *targets, Error **errp); static void query_stats_schemas_cb(StatsSchemaList **result, Error **errp); static int kvm_init(MachineState *ms) @@ -3713,6 +3713,7 @@ typedef struct StatsArgs { StatsResultList **stats; StatsSchemaList **schema; } result; + strList *names; Error **errp; } StatsArgs; @@ -3916,7 +3917,7 @@ static StatsDescriptors *find_stats_descriptors(StatsTarget target, int stats_fd } static void query_stats(StatsResultList **result, StatsTarget target, - int stats_fd, Error **errp) + strList *names, int stats_fd, Error **errp) { struct kvm_stats_desc *kvm_stats_desc; struct kvm_stats_header *kvm_stats_header; @@ -3958,6 +3959,9 @@ static void query_stats(StatsResultList **result, StatsTarget target, /* Add entry to the list */ stats = (void *)stats_data + pdesc->offset; + if (!apply_str_list_filter(pdesc->name, names)) { + continue; + } stats_list = add_kvmstat_entry(pdesc, stats, stats_list, errp); } @@ -4019,8 +4023,8 @@ static void query_stats_vcpu(CPUState *cpu, run_on_cpu_data data) error_propagate(kvm_stats_args->errp, local_err); return; } - query_stats(kvm_stats_args->result.stats, STATS_TARGET_VCPU, stats_fd, - kvm_stats_args->errp); + query_stats(kvm_stats_args->result.stats, STATS_TARGET_VCPU, + kvm_stats_args->names, stats_fd, kvm_stats_args->errp); close(stats_fd); } @@ -4041,7 +4045,7 @@ static void query_stats_schema_vcpu(CPUState *cpu, run_on_cpu_data data) } static void query_stats_cb(StatsResultList **result, StatsTarget target, - strList *targets, Error **errp) + strList *names, strList *targets, Error **errp) { KVMState *s = kvm_state; CPUState *cpu; @@ -4055,7 +4059,7 @@ static void query_stats_cb(StatsResultList **result, StatsTarget target, error_setg_errno(errp, errno, "KVM stats: ioctl failed"); return; } - query_stats(result, target, stats_fd, errp); + query_stats(result, target, names, stats_fd, errp); close(stats_fd); break; } @@ -4063,6 +4067,7 @@ static void query_stats_cb(StatsResultList **result, StatsTarget target, { StatsArgs stats_args; stats_args.result.stats = result; + stats_args.names = names; stats_args.errp = errp; CPU_FOREACH(cpu) { if (!apply_str_list_filter(cpu->parent_obj.canonical_path, targets)) { diff --git a/include/monitor/stats.h b/include/monitor/stats.h index 80a523d..fcf0983 100644 --- a/include/monitor/stats.h +++ b/include/monitor/stats.h @@ -11,7 +11,7 @@ #include "qapi/qapi-types-stats.h" typedef void StatRetrieveFunc(StatsResultList **result, StatsTarget target, - strList *targets, Error **errp); + strList *names, strList *targets, Error **errp); typedef void SchemaRetrieveFunc(StatsSchemaList **result, Error **errp); /* diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c index e49ab34..7314cd8 100644 --- a/monitor/qmp-cmds.c +++ b/monitor/qmp-cmds.c @@ -472,12 +472,17 @@ static bool invoke_stats_cb(StatsCallbacks *entry, Error **errp) { strList *targets = NULL; + strList *names = NULL; ERRP_GUARD(); if (request) { if (request->provider != entry->provider) { return true; } + if (request->has_names && !request->names) { + return true; + } + names = request->has_names ? request->names : NULL; } switch (filter->target) { @@ -496,7 +501,7 @@ static bool invoke_stats_cb(StatsCallbacks *entry, abort(); } - entry->stats_cb(stats_results, filter->target, targets, errp); + entry->stats_cb(stats_results, filter->target, names, targets, errp); if (*errp) { qapi_free_StatsResultList(*stats_results); *stats_results = NULL; diff --git a/qapi/stats.json b/qapi/stats.json index 503918e..2f8bfe8 100644 --- a/qapi/stats.json +++ b/qapi/stats.json @@ -75,11 +75,14 @@ # Indicates a set of statistics that should be returned by query-stats. # # @provider: provider for which to return statistics. + +# @names: statistics to be returned (all if omitted). # # Since: 7.1 ## { 'struct': 'StatsRequest', - 'data': { 'provider': 'StatsProvider' } } + 'data': { 'provider': 'StatsProvider', + '*names': [ 'str' ] } } ## # @StatsVCPUFilter: @@ -99,6 +102,7 @@ # that target: # - which vCPUs to request statistics for # - which providers to request statistics from +# - which named values to return within each provider # # Since: 7.1 ## |