This is required for virCPUBaseline to accept a list of guest CPU
definitions since they do not have arch set.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/bhyve/bhyve_driver.c | 2 +-
src/cpu/cpu.c | 16 +++++++++++-----
src/cpu/cpu.h | 3 ++-
src/libxl/libxl_driver.c | 2 +-
src/qemu/qemu_driver.c | 2 +-
src/test/test_driver.c | 2 +-
src/vz/vz_driver.c | 2 +-
tests/cputest.c | 2 +-
8 files changed, 19 insertions(+), 12 deletions(-)
diff --git a/src/bhyve/bhyve_driver.c b/src/bhyve/bhyve_driver.c
index 72c51434c7..26047d31e2 100644
--- a/src/bhyve/bhyve_driver.c
+++ b/src/bhyve/bhyve_driver.c
@@ -1398,7 +1398,7 @@ bhyveConnectBaselineCPU(virConnectPtr conn,
if (!(cpus = virCPUDefListParse(xmlCPUs, ncpus, VIR_CPU_TYPE_HOST)))
goto cleanup;
- if (!(cpu = virCPUBaseline(cpus, ncpus, NULL,
+ if (!(cpu = virCPUBaseline(VIR_ARCH_NONE, cpus, ncpus, NULL,
!!(flags & VIR_CONNECT_BASELINE_CPU_MIGRATABLE))))
goto cleanup;
diff --git a/src/cpu/cpu.c b/src/cpu/cpu.c
index 81b93a991b..2c60d27b17 100644
--- a/src/cpu/cpu.c
+++ b/src/cpu/cpu.c
@@ -481,20 +481,22 @@ virCPUProbeHost(virArch arch)
/**
* virCPUBaseline:
*
+ * @arch: CPU architecture, use VIR_ARCH_NONE to autodetect from @cpus
* @cpus: list of host CPU definitions
* @ncpus: number of CPUs in @cpus
* @models: list of CPU models that can be considered for the baseline CPU
* @migratable: requests non-migratable features to be removed from the result
*
* Computes the most feature-rich CPU which is compatible with all given
- * host CPUs. If @models is NULL, all models supported by libvirt will
+ * CPUs. If @models is NULL, all models supported by libvirt will
* be considered when computing the baseline CPU model, otherwise the baseline
* CPU model will be one of the provided CPU @models.
*
* Returns baseline CPU definition or NULL on error.
*/
virCPUDefPtr
-virCPUBaseline(virCPUDefPtr *cpus,
+virCPUBaseline(virArch arch,
+ virCPUDefPtr *cpus,
unsigned int ncpus,
virDomainCapsCPUModelsPtr models,
bool migratable)
@@ -502,7 +504,8 @@ virCPUBaseline(virCPUDefPtr *cpus,
struct cpuArchDriver *driver;
size_t i;
- VIR_DEBUG("ncpus=%u, models=%p, migratable=%d", ncpus, models, migratable);
+ VIR_DEBUG("arch=%s, ncpus=%u, models=%p, migratable=%d",
+ virArchToString(arch), ncpus, models, migratable);
if (cpus) {
for (i = 0; i < ncpus; i++)
VIR_DEBUG("cpus[%zu]=%p", i, cpus[i]);
@@ -536,13 +539,16 @@ virCPUBaseline(virCPUDefPtr *cpus,
}
}
- if ((driver = cpuGetSubDriver(cpus[0]->arch)) == NULL)
+ if (arch == VIR_ARCH_NONE)
+ arch = cpus[0]->arch;
+
+ if ((driver = cpuGetSubDriver(arch)) == NULL)
return NULL;
if (driver->baseline == NULL) {
virReportError(VIR_ERR_NO_SUPPORT,
_("cannot compute baseline CPU of %s architecture"),
- virArchToString(cpus[0]->arch));
+ virArchToString(arch));
return NULL;
}
diff --git a/src/cpu/cpu.h b/src/cpu/cpu.h
index 529068a618..8c45bf8b31 100644
--- a/src/cpu/cpu.h
+++ b/src/cpu/cpu.h
@@ -194,7 +194,8 @@ virCPUDefPtr
virCPUProbeHost(virArch arch);
virCPUDefPtr
-virCPUBaseline(virCPUDefPtr *cpus,
+virCPUBaseline(virArch arch,
+ virCPUDefPtr *cpus,
unsigned int ncpus,
virDomainCapsCPUModelsPtr models,
bool migratable);
diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index e11969dca7..a85ce84404 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -6349,7 +6349,7 @@ libxlConnectBaselineCPU(virConnectPtr conn,
if (!(cpus = virCPUDefListParse(xmlCPUs, ncpus, VIR_CPU_TYPE_HOST)))
goto cleanup;
- if (!(cpu = virCPUBaseline(cpus, ncpus, NULL,
+ if (!(cpu = virCPUBaseline(VIR_ARCH_NONE, cpus, ncpus, NULL,
!!(flags & VIR_CONNECT_BASELINE_CPU_MIGRATABLE))))
goto cleanup;
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 17167129da..b95e1f5296 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -13179,7 +13179,7 @@ qemuConnectBaselineCPU(virConnectPtr conn ATTRIBUTE_UNUSED,
if (!(cpus = virCPUDefListParse(xmlCPUs, ncpus, VIR_CPU_TYPE_HOST)))
goto cleanup;
- if (!(baseline = virCPUBaseline(cpus, ncpus, NULL,
+ if (!(baseline = virCPUBaseline(VIR_ARCH_NONE, cpus, ncpus, NULL,
!!(flags & VIR_CONNECT_BASELINE_CPU_MIGRATABLE))))
goto cleanup;
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index abb856a5b2..3b4acaf7fe 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -1536,7 +1536,7 @@ testConnectBaselineCPU(virConnectPtr conn ATTRIBUTE_UNUSED,
if (!(cpus = virCPUDefListParse(xmlCPUs, ncpus, VIR_CPU_TYPE_HOST)))
goto cleanup;
- if (!(cpu = virCPUBaseline(cpus, ncpus, NULL, false)))
+ if (!(cpu = virCPUBaseline(VIR_ARCH_NONE, cpus, ncpus, NULL, false)))
goto cleanup;
if ((flags & VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES) &&
diff --git a/src/vz/vz_driver.c b/src/vz/vz_driver.c
index d4cf2d5f62..50cd0acfdf 100644
--- a/src/vz/vz_driver.c
+++ b/src/vz/vz_driver.c
@@ -934,7 +934,7 @@ vzConnectBaselineCPU(virConnectPtr conn,
if (!(cpus = virCPUDefListParse(xmlCPUs, ncpus, VIR_CPU_TYPE_HOST)))
goto cleanup;
- if (!(cpu = virCPUBaseline(cpus, ncpus, NULL, false)))
+ if (!(cpu = virCPUBaseline(VIR_ARCH_NONE, cpus, ncpus, NULL, false)))
goto cleanup;
if ((flags & VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES) &&
diff --git a/tests/cputest.c b/tests/cputest.c
index beb9afabdf..9b84ffea86 100644
--- a/tests/cputest.c
+++ b/tests/cputest.c
@@ -321,7 +321,7 @@ cpuTestBaseline(const void *arg)
if (!(cpus = cpuTestLoadMultiXML(data->arch, data->name, &ncpus)))
goto cleanup;
- baseline = virCPUBaseline(cpus, ncpus, NULL,
+ baseline = virCPUBaseline(data->arch, cpus, ncpus, NULL,
!!(data->flags & VIR_CONNECT_BASELINE_CPU_MIGRATABLE));
if (baseline &&
--
2.17.0
--
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