8:32 a.m.
Soon we will need to store multiple host CPU definitions in
virQEMUCapsHostCPUData and qemuCaps users will want to request the one
they need. This patch introduces virQEMUCapsHostCPUType enum which will
be used for specifying the requested CPU definition.
Signed-off-by: Jiri Denemark <jdenemar(a)redhat.com>
---
src/qemu/qemu_capabilities.c | 16 ++++++++++++----
src/qemu/qemu_capabilities.h | 10 +++++++++-
src/qemu/qemu_command.c | 3 ++-
src/qemu/qemu_process.c | 6 ++++--
4 files changed, 27 insertions(+), 8 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index f914154be..3bfc79c09 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -2475,11 +2475,17 @@ virQEMUCapsGetHostCPUData(virQEMUCapsPtr qemuCaps,
virCPUDefPtr
virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
- virDomainVirtType type)
+ virDomainVirtType type,
+ virQEMUCapsHostCPUType cpuType)
{
virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
- return cpuData->reported;
+ switch (cpuType) {
+ case VIR_QEMU_CAPS_HOST_CPU_REPORTED:
+ return cpuData->reported;
+ }
+
+ return NULL;
}
@@ -2508,7 +2514,8 @@ virQEMUCapsIsCPUModeSupported(virQEMUCapsPtr qemuCaps,
virQEMUCapsGuestIsNative(caps->host.arch, qemuCaps->arch);
case VIR_CPU_MODE_HOST_MODEL:
- return !!virQEMUCapsGetHostModel(qemuCaps, type);
+ return !!virQEMUCapsGetHostModel(qemuCaps, type,
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED);
case VIR_CPU_MODE_CUSTOM:
if (type == VIR_DOMAIN_VIRT_KVM)
@@ -5521,7 +5528,8 @@ virQEMUCapsFillDomainCPUCaps(virCapsPtr caps,
if (virQEMUCapsIsCPUModeSupported(qemuCaps, caps, domCaps->virttype,
VIR_CPU_MODE_HOST_MODEL)) {
- virCPUDefPtr cpu = virQEMUCapsGetHostModel(qemuCaps, domCaps->virttype);
+ virCPUDefPtr cpu = virQEMUCapsGetHostModel(qemuCaps, domCaps->virttype,
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED);
domCaps->cpu.hostModel = virCPUDefCopy(cpu);
}
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index cca9a12b5..bd147c009 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -449,8 +449,16 @@ int virQEMUCapsGetCPUDefinitions(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
char ***names,
size_t *count);
+
+typedef enum {
+ /* Host CPU definition reported in domain capabilities. */
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED,
+} virQEMUCapsHostCPUType;
+
virCPUDefPtr virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
- virDomainVirtType type);
+ virDomainVirtType type,
+ virQEMUCapsHostCPUType cpuType);
+
bool virQEMUCapsIsCPUModeSupported(virQEMUCapsPtr qemuCaps,
virCapsPtr caps,
virDomainVirtType type,
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 57654246c..7e5cb3209 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -6899,7 +6899,8 @@ qemuBuildCpuCommandLine(virCommandPtr cmd,
if (def->cpu->mode == VIR_CPU_MODE_CUSTOM)
cpuDef = def->cpu;
else if (def->cpu->mode == VIR_CPU_MODE_HOST_PASSTHROUGH)
- cpuDef = virQEMUCapsGetHostModel(qemuCaps, def->virtType);
+ cpuDef = virQEMUCapsGetHostModel(qemuCaps, def->virtType,
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED);
if (cpuDef) {
int svm = virCPUCheckFeature(def->os.arch, cpuDef, "svm");
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 5e119a237..c05cd9e7a 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -5304,12 +5304,14 @@ qemuProcessUpdateGuestCPU(virDomainDefPtr def,
if (def->cpu->check == VIR_CPU_CHECK_PARTIAL &&
virCPUCompare(caps->host.arch,
- virQEMUCapsGetHostModel(qemuCaps, def->virtType),
+ virQEMUCapsGetHostModel(qemuCaps, def->virtType,
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED),
def->cpu, true) < 0)
return -1;
if (virCPUUpdate(def->os.arch, def->cpu,
- virQEMUCapsGetHostModel(qemuCaps, def->virtType)) < 0)
+ virQEMUCapsGetHostModel(qemuCaps, def->virtType,
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED)) < 0)
goto cleanup;
if (virQEMUCapsGetCPUDefinitions(qemuCaps, def->virtType,
--
2.12.2