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qemu: Separate fetching CPU definitions from filling qemuCaps

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virQEMUCapsProbeQMPCPUDefinitions is now a small wrapper which fills in
qemuCaps with CPU models fetched by virQEMUCapsFetchCPUDefinitions.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
This commit is contained in:
Jiri Denemark 2017-12-07 11:21:48 +01:00
parent fac8724ceb
commit 4486dcdb4a
2 changed files with 38 additions and 22 deletions
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59
src/qemu/qemu_capabilities.c
View File

@ -2956,30 +2956,19 @@ virQEMUCapsProbeQMPMachineTypes(virQEMUCapsPtr qemuCaps,
}
int
virQEMUCapsProbeQMPCPUDefinitions(virQEMUCapsPtr qemuCaps,
qemuMonitorPtr mon,
bool tcg)
virDomainCapsCPUModelsPtr
virQEMUCapsFetchCPUDefinitions(qemuMonitorPtr mon)
{
virDomainCapsCPUModelsPtr models;
qemuMonitorCPUDefInfoPtr *cpus;
int ncpus;
int ret = -1;
virDomainCapsCPUModelsPtr models = NULL;
qemuMonitorCPUDefInfoPtr *cpus = NULL;
int ncpus = 0;
size_t i;
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_QUERY_CPU_DEFINITIONS))
return 0;
if ((ncpus = qemuMonitorGetCPUDefinitions(mon, &cpus)) < 0)
return -1;
goto error;
if (!(models = virDomainCapsCPUModelsNew(ncpus)))
goto cleanup;
if (tcg || !virQEMUCapsGet(qemuCaps, QEMU_CAPS_KVM))
qemuCaps->tcgCPUModels = models;
else
qemuCaps->kvmCPUModels = models;
goto error;
for (i = 0; i < ncpus; i++) {
virDomainCapsCPUUsable usable = VIR_DOMCAPS_CPU_USABLE_UNKNOWN;
@ -2991,18 +2980,44 @@ virQEMUCapsProbeQMPCPUDefinitions(virQEMUCapsPtr qemuCaps,
if (virDomainCapsCPUModelsAddSteal(models, &cpus[i]->name, usable,
&cpus[i]->blockers) < 0)
goto cleanup;
goto error;
}
ret = 0;
cleanup:
for (i = 0; i < ncpus; i++)
qemuMonitorCPUDefInfoFree(cpus[i]);
VIR_FREE(cpus);
return ret;
return models;
error:
virObjectUnref(models);
models = NULL;
goto cleanup;
}
int
virQEMUCapsProbeQMPCPUDefinitions(virQEMUCapsPtr qemuCaps,
qemuMonitorPtr mon,
bool tcg)
{
virDomainCapsCPUModelsPtr models = NULL;
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_QUERY_CPU_DEFINITIONS))
return 0;
if (!(models = virQEMUCapsFetchCPUDefinitions(mon)))
return -1;
if (tcg || !virQEMUCapsGet(qemuCaps, QEMU_CAPS_KVM))
qemuCaps->tcgCPUModels = models;
else
qemuCaps->kvmCPUModels = models;
return 0;
}
static int
virQEMUCapsProbeQMPHostCPU(virQEMUCapsPtr qemuCaps,
qemuMonitorPtr mon,

1
src/qemu/qemu_capabilities.h
View File

@ -485,6 +485,7 @@ int virQEMUCapsAddCPUDefinitions(virQEMUCapsPtr qemuCaps,
virDomainCapsCPUUsable usable);
virDomainCapsCPUModelsPtr virQEMUCapsGetCPUDefinitions(virQEMUCapsPtr qemuCaps,
virDomainVirtType type);
virDomainCapsCPUModelsPtr virQEMUCapsFetchCPUDefinitions(qemuMonitorPtr mon);
typedef enum {
/* Host CPU definition reported in domain capabilities. */