Both QEMU and bhyve are using the same function for setting up the CPU
in virCapabilities, so de-duplicate it, save code and time, and help
other drivers adopt it.
Signed-off-by: Martin Kletzander <mkletzan@xxxxxxxxxx>
---
src/bhyve/bhyve_capabilities.c | 19 ++-----------------
src/cpu/cpu.c | 13 +++++++++++++
src/cpu/cpu.h | 3 +++
src/libvirt_private.syms | 1 +
src/qemu/qemu_capabilities.c | 15 +--------------
src/vmware/vmware_conf.c | 12 +++++-------
6 files changed, 25 insertions(+), 38 deletions(-)
diff --git a/src/bhyve/bhyve_capabilities.c b/src/bhyve/bhyve_capabilities.c
index 4bf1d84fafc5..169f3644bcbc 100644
--- a/src/bhyve/bhyve_capabilities.c
+++ b/src/bhyve/bhyve_capabilities.c
@@ -41,21 +41,6 @@
VIR_LOG_INIT("bhyve.bhyve_capabilities");
-static int
-virBhyveCapsInitCPU(virCapsPtr caps,
- virArch arch)
-{
- virNodeInfo nodeinfo;
-
- if (nodeGetInfo(&nodeinfo))
- return -1;
-
- if (!(caps->host.cpu = virCPUGetHost(arch, VIR_CPU_TYPE_HOST,
- &nodeinfo, NULL, 0)))
- return -1;
-
- return 0;
-}
virCapsPtr
virBhyveCapsBuild(void)
@@ -77,8 +62,8 @@ virBhyveCapsBuild(void)
NULL, NULL, 0, NULL) == NULL)
goto error;
- if (virBhyveCapsInitCPU(caps, virArchFromHost()) < 0)
- VIR_WARN("Failed to get host CPU: %s", virGetLastErrorMessage());
+ if (!(caps->host.cpu = virCPUProbeHost(caps->host.arch)))
+ VIR_WARN("Failed to get host CPU");
return caps;
diff --git a/src/cpu/cpu.c b/src/cpu/cpu.c
index 1461190bac2a..1bbc2b2f849e 100644
--- a/src/cpu/cpu.c
+++ b/src/cpu/cpu.c
@@ -26,6 +26,7 @@
#include "virlog.h"
#include "viralloc.h"
#include "virxml.h"
+#include "nodeinfo.h"
#include "cpu.h"
#include "cpu_map.h"
#include "cpu_x86.h"
@@ -462,6 +463,18 @@ virCPUGetHost(virArch arch,
}
+virCPUDefPtr
+virCPUProbeHost(virArch arch)
+{
+ virNodeInfo nodeinfo;
+
+ if (nodeGetInfo(&nodeinfo))
+ return NULL;
+
+ return virCPUGetHost(arch, VIR_CPU_TYPE_HOST, &nodeinfo, NULL, 0);
+}
+
+
/**
* cpuBaselineXML:
*
diff --git a/src/cpu/cpu.h b/src/cpu/cpu.h
index d23409a4f068..c8e6b1846382 100644
--- a/src/cpu/cpu.h
+++ b/src/cpu/cpu.h
@@ -183,6 +183,9 @@ virCPUGetHost(virArch arch,
const char **models,
unsigned int nmodels);
+virCPUDefPtr
+virCPUProbeHost(virArch arch);
+
char *
cpuBaselineXML(const char **xmlCPUs,
unsigned int ncpus,
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index a71b56d7ba9c..7627be9956eb 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1016,6 +1016,7 @@ virCPUDataNew;
virCPUDataParse;
virCPUGetHost;
virCPUGetModels;
+virCPUProbeHost;
virCPUTranslate;
virCPUUpdate;
virCPUUpdateLive;
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 8bd39c729b6b..8e7b20ba187c 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -1065,19 +1065,6 @@ virQEMUCapsInitGuestFromBinary(virCapsPtr caps,
}
-static virCPUDefPtr
-virQEMUCapsProbeHostCPU(virCapsPtr caps)
-{
- virNodeInfo nodeinfo;
-
- if (nodeGetInfo(&nodeinfo))
- return NULL;
-
- return virCPUGetHost(caps->host.arch, VIR_CPU_TYPE_HOST,
- &nodeinfo, NULL, 0);
-}
-
-
virCPUDefPtr
virQEMUCapsProbeHostCPUForEmulator(virCapsPtr caps,
virQEMUCapsPtr qemuCaps,
@@ -1140,7 +1127,7 @@ virCapsPtr virQEMUCapsInit(virQEMUCapsCachePtr cache)
VIR_WARN("Failed to query host NUMA topology, disabling NUMA capabilities");
}
- if (!(caps->host.cpu = virQEMUCapsProbeHostCPU(caps)))
+ if (!(caps->host.cpu = virCPUProbeHost(caps->host.arch)))
VIR_WARN("Failed to get host CPU");
/* Add the power management features of the host */
diff --git a/src/vmware/vmware_conf.c b/src/vmware/vmware_conf.c
index 659c4737a301..0c2b0f4c0be3 100644
--- a/src/vmware/vmware_conf.c
+++ b/src/vmware/vmware_conf.c
@@ -61,7 +61,6 @@ vmwareCapsInit(void)
{
virCapsPtr caps = NULL;
virCapsGuestPtr guest = NULL;
- virCPUDefPtr cpu = NULL;
if ((caps = virCapabilitiesNew(virArchFromHost(),
false, false)) == NULL)
@@ -81,9 +80,9 @@ vmwareCapsInit(void)
VIR_DOMAIN_VIRT_VMWARE,
NULL, NULL, 0, NULL) == NULL)
goto error;
+ guest = NULL;
- if (!(cpu = virCPUGetHost(caps->host.arch, VIR_CPU_TYPE_HOST,
- NULL, NULL, 0)))
+ if (!(caps->host.cpu = virCPUProbeHost(caps->host.arch)))
goto error;
/* x86_64 guests are supported if
@@ -92,9 +91,9 @@ vmwareCapsInit(void)
* - Host CPU is x86_64 with virtualization extensions
*/
if (caps->host.arch == VIR_ARCH_X86_64 ||
- (virCPUCheckFeature(cpu->arch, cpu, "lm") &&
- (virCPUCheckFeature(cpu->arch, cpu, "vmx") ||
- virCPUCheckFeature(cpu->arch, cpu, "svm")))) {
+ (virCPUCheckFeature(caps->host.cpu->arch, caps->host.cpu, "lm") &&
+ (virCPUCheckFeature(caps->host.cpu->arch, caps->host.cpu, "vmx") ||
+ virCPUCheckFeature(caps->host.cpu->arch, caps->host.cpu, "svm")))) {
if ((guest = virCapabilitiesAddGuest(caps,
VIR_DOMAIN_OSTYPE_HVM,
@@ -109,7 +108,6 @@ vmwareCapsInit(void)
}
cleanup:
- virCPUDefFree(cpu);
return caps;
error:
--
2.12.0
--
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