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qemu_capabilities: Inroduce virQEMUCapsGetCPUModelX86Data

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The code for transforming qemuMonitorCPUModelInfo data from QEMU into
virCPUDefPtr consumable by virCPU* APIs was hidden inside
virQEMUCapsInitCPUModelX86. This patch moves it into a new function to
make it usable in tests.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Jiri Denemark 2019-02-25 09:39:17 +01:00
parent 5ced12dece
commit 30e4faac2f
2 changed files with 38 additions and 16 deletions
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50
src/qemu/qemu_capabilities.c
View File

@ -2839,28 +2839,17 @@ virQEMUCapsInitCPUModelS390(virQEMUCapsPtr qemuCaps,
}
/**
* Returns 0 when host CPU model provided by QEMU was filled in qemuCaps,
* 1 when the caller should fall back to using virCapsPtr->host.cpu,
* -1 on error.
*/
static int
virQEMUCapsInitCPUModelX86(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
qemuMonitorCPUModelInfoPtr model,
virCPUDefPtr cpu,
bool migratable)
virCPUDataPtr
virQEMUCapsGetCPUModelX86Data(qemuMonitorCPUModelInfoPtr model,
bool migratable)
{
virCPUDataPtr data = NULL;
unsigned long long sigFamily = 0;
unsigned long long sigModel = 0;
unsigned long long sigStepping = 0;
int ret = -1;
virCPUDataPtr data = NULL;
virCPUDataPtr ret = NULL;
size_t i;
if (!model)
return 1;
if (!(data = virCPUDataNew(VIR_ARCH_X86_64)))
goto cleanup;
@ -2901,6 +2890,35 @@ virQEMUCapsInitCPUModelX86(virQEMUCapsPtr qemuCaps,
if (virCPUx86DataSetSignature(data, sigFamily, sigModel, sigStepping) < 0)
goto cleanup;
VIR_STEAL_PTR(ret, data);
cleanup:
virCPUDataFree(data);
return ret;
}
/**
* Returns 0 when host CPU model provided by QEMU was filled in qemuCaps,
* 1 when the caller should fall back to using virCapsPtr->host.cpu,
* -1 on error.
*/
static int
virQEMUCapsInitCPUModelX86(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
qemuMonitorCPUModelInfoPtr model,
virCPUDefPtr cpu,
bool migratable)
{
virCPUDataPtr data = NULL;
int ret = -1;
if (!model)
return 1;
if (!(data = virQEMUCapsGetCPUModelX86Data(model, migratable)))
goto cleanup;
if (cpuDecode(cpu, data, virQEMUCapsGetCPUDefinitions(qemuCaps, type)) < 0)
goto cleanup;

4
src/qemu/qemu_capspriv.h
View File

@ -73,6 +73,10 @@ virQEMUCapsSetCPUModelInfo(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
qemuMonitorCPUModelInfoPtr modelInfo);
virCPUDataPtr
virQEMUCapsGetCPUModelX86Data(qemuMonitorCPUModelInfoPtr model,
bool migratable);
virCPUDefPtr
virQEMUCapsProbeHostCPUForEmulator(virArch hostArch,
virQEMUCapsPtr qemuCaps,