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-rw-r--r--cpus.c87
-rw-r--r--qapi/misc.json62
2 files changed, 110 insertions, 39 deletions
diff --git a/cpus.c b/cpus.c
index 60563a6d54..5bcd3ecf38 100644
--- a/cpus.c
+++ b/cpus.c
@@ -2187,6 +2187,59 @@ CpuInfoList *qmp_query_cpus(Error **errp)
return head;
}
+static CpuInfoArch sysemu_target_to_cpuinfo_arch(SysEmuTarget target)
+{
+ /*
+ * The @SysEmuTarget -> @CpuInfoArch mapping below is based on the
+ * TARGET_ARCH -> TARGET_BASE_ARCH mapping in the "configure" script.
+ */
+ switch (target) {
+ case SYS_EMU_TARGET_I386:
+ case SYS_EMU_TARGET_X86_64:
+ return CPU_INFO_ARCH_X86;
+
+ case SYS_EMU_TARGET_PPC:
+ case SYS_EMU_TARGET_PPCEMB:
+ case SYS_EMU_TARGET_PPC64:
+ return CPU_INFO_ARCH_PPC;
+
+ case SYS_EMU_TARGET_SPARC:
+ case SYS_EMU_TARGET_SPARC64:
+ return CPU_INFO_ARCH_SPARC;
+
+ case SYS_EMU_TARGET_MIPS:
+ case SYS_EMU_TARGET_MIPSEL:
+ case SYS_EMU_TARGET_MIPS64:
+ case SYS_EMU_TARGET_MIPS64EL:
+ return CPU_INFO_ARCH_MIPS;
+
+ case SYS_EMU_TARGET_TRICORE:
+ return CPU_INFO_ARCH_TRICORE;
+
+ case SYS_EMU_TARGET_S390X:
+ return CPU_INFO_ARCH_S390;
+
+ case SYS_EMU_TARGET_RISCV32:
+ case SYS_EMU_TARGET_RISCV64:
+ return CPU_INFO_ARCH_RISCV;
+
+ default:
+ return CPU_INFO_ARCH_OTHER;
+ }
+}
+
+static void cpustate_to_cpuinfo_s390(CpuInfoS390 *info, const CPUState *cpu)
+{
+#ifdef TARGET_S390X
+ S390CPU *s390_cpu = S390_CPU(cpu);
+ CPUS390XState *env = &s390_cpu->env;
+
+ info->cpu_state = env->cpu_state;
+#else
+ abort();
+#endif
+}
+
/*
* fast means: we NEVER interrupt vCPU threads to retrieve
* information from KVM.
@@ -2196,11 +2249,9 @@ CpuInfoFastList *qmp_query_cpus_fast(Error **errp)
MachineState *ms = MACHINE(qdev_get_machine());
MachineClass *mc = MACHINE_GET_CLASS(ms);
CpuInfoFastList *head = NULL, *cur_item = NULL;
+ SysEmuTarget target = qapi_enum_parse(&SysEmuTarget_lookup, TARGET_NAME,
+ -1, &error_abort);
CPUState *cpu;
-#if defined(TARGET_S390X)
- S390CPU *s390_cpu;
- CPUS390XState *env;
-#endif
CPU_FOREACH(cpu) {
CpuInfoFastList *info = g_malloc0(sizeof(*info));
@@ -2218,26 +2269,14 @@ CpuInfoFastList *qmp_query_cpus_fast(Error **errp)
info->value->props = props;
}
-#if defined(TARGET_I386)
- info->value->arch = CPU_INFO_ARCH_X86;
-#elif defined(TARGET_PPC)
- info->value->arch = CPU_INFO_ARCH_PPC;
-#elif defined(TARGET_SPARC)
- info->value->arch = CPU_INFO_ARCH_SPARC;
-#elif defined(TARGET_MIPS)
- info->value->arch = CPU_INFO_ARCH_MIPS;
-#elif defined(TARGET_TRICORE)
- info->value->arch = CPU_INFO_ARCH_TRICORE;
-#elif defined(TARGET_S390X)
- s390_cpu = S390_CPU(cpu);
- env = &s390_cpu->env;
- info->value->arch = CPU_INFO_ARCH_S390;
- info->value->u.s390.cpu_state = env->cpu_state;
-#elif defined(TARGET_RISCV)
- info->value->arch = CPU_INFO_ARCH_RISCV;
-#else
- info->value->arch = CPU_INFO_ARCH_OTHER;
-#endif
+ info->value->arch = sysemu_target_to_cpuinfo_arch(target);
+ info->value->target = target;
+ if (target == SYS_EMU_TARGET_S390X) {
+ cpustate_to_cpuinfo_s390(&info->value->u.s390x, cpu);
+ } else {
+ /* do nothing for @CpuInfoOther */
+ }
+
if (!cur_item) {
head = cur_item = info;
} else {
diff --git a/qapi/misc.json b/qapi/misc.json
index 460866cf54..fa4eec7b6b 100644
--- a/qapi/misc.json
+++ b/qapi/misc.json
@@ -558,25 +558,55 @@
# @props: properties describing to which node/socket/core/thread
# virtual CPU belongs to, provided if supported by board
#
-# @arch: architecture of the cpu, which determines which additional fields
-# will be listed
+# @arch: base architecture of the cpu
+#
+# @target: the QEMU system emulation target, which is more specific than
+# @arch and determines which additional fields will be listed
+# (since 2.13)
#
# Since: 2.12
#
##
-{ 'union': 'CpuInfoFast',
- 'base': {'cpu-index': 'int', 'qom-path': 'str',
- 'thread-id': 'int', '*props': 'CpuInstanceProperties',
- 'arch': 'CpuInfoArch' },
- 'discriminator': 'arch',
- 'data': { 'x86': 'CpuInfoOther',
- 'sparc': 'CpuInfoOther',
- 'ppc': 'CpuInfoOther',
- 'mips': 'CpuInfoOther',
- 'tricore': 'CpuInfoOther',
- 's390': 'CpuInfoS390',
- 'riscv': 'CpuInfoOther',
- 'other': 'CpuInfoOther' } }
+{ 'union' : 'CpuInfoFast',
+ 'base' : { 'cpu-index' : 'int',
+ 'qom-path' : 'str',
+ 'thread-id' : 'int',
+ '*props' : 'CpuInstanceProperties',
+ 'arch' : 'CpuInfoArch',
+ 'target' : 'SysEmuTarget' },
+ 'discriminator' : 'target',
+ 'data' : { 'aarch64' : 'CpuInfoOther',
+ 'alpha' : 'CpuInfoOther',
+ 'arm' : 'CpuInfoOther',
+ 'cris' : 'CpuInfoOther',
+ 'hppa' : 'CpuInfoOther',
+ 'i386' : 'CpuInfoOther',
+ 'lm32' : 'CpuInfoOther',
+ 'm68k' : 'CpuInfoOther',
+ 'microblaze' : 'CpuInfoOther',
+ 'microblazeel' : 'CpuInfoOther',
+ 'mips' : 'CpuInfoOther',
+ 'mips64' : 'CpuInfoOther',
+ 'mips64el' : 'CpuInfoOther',
+ 'mipsel' : 'CpuInfoOther',
+ 'moxie' : 'CpuInfoOther',
+ 'nios2' : 'CpuInfoOther',
+ 'or1k' : 'CpuInfoOther',
+ 'ppc' : 'CpuInfoOther',
+ 'ppc64' : 'CpuInfoOther',
+ 'ppcemb' : 'CpuInfoOther',
+ 'riscv32' : 'CpuInfoOther',
+ 'riscv64' : 'CpuInfoOther',
+ 's390x' : 'CpuInfoS390',
+ 'sh4' : 'CpuInfoOther',
+ 'sh4eb' : 'CpuInfoOther',
+ 'sparc' : 'CpuInfoOther',
+ 'sparc64' : 'CpuInfoOther',
+ 'tricore' : 'CpuInfoOther',
+ 'unicore32' : 'CpuInfoOther',
+ 'x86_64' : 'CpuInfoOther',
+ 'xtensa' : 'CpuInfoOther',
+ 'xtensaeb' : 'CpuInfoOther' } }
##
# @query-cpus-fast:
@@ -602,6 +632,7 @@
# },
# "qom-path": "/machine/unattached/device[0]",
# "arch":"x86",
+# "target":"x86_64",
# "cpu-index": 0
# },
# {
@@ -613,6 +644,7 @@
# },
# "qom-path": "/machine/unattached/device[2]",
# "arch":"x86",
+# "target":"x86_64",
# "cpu-index": 1
# }
# ]