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qemu_driver: expand cpu features after baseline

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Perform a full CPU model expansion on the result of the baselined
model name when the features flag is present.

Signed-off-by: Collin Walling <walling@linux.ibm.com>
Message-Id: <1568924706-2311-11-git-send-email-walling@linux.ibm.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
This commit is contained in:
Collin Walling 2019-10-02 13:48:17 +02:00 committed by Jiri Denemark
parent 09d23faac1
commit aa797c6625
1 changed files with 14 additions and 1 deletions
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15
src/qemu/qemu_driver.c
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@ -13783,6 +13783,7 @@ qemuConnectCPUModelBaseline(virQEMUCapsPtr qemuCaps,
const char *libDir,
uid_t runUid,
gid_t runGid,
bool expand_features,
virCPUDefPtr *cpus,
int ncpus)
{
@ -13814,6 +13815,16 @@ qemuConnectCPUModelBaseline(virQEMUCapsPtr qemuCaps,
goto cleanup;
}
if (expand_features) {
if (qemuMonitorGetCPUModelExpansion(proc->mon,
QEMU_MONITOR_CPU_MODEL_EXPANSION_FULL,
baseline, true, false, &result) < 0)
goto cleanup;
if (qemuConnectStealCPUModelFromInfo(baseline, &result) < 0)
goto cleanup;
}
VIR_STEAL_PTR(ret, baseline);
cleanup:
@ -13891,9 +13902,11 @@ qemuConnectBaselineHypervisorCPU(virConnectPtr conn,
goto cleanup;
} else if (ARCH_IS_S390(arch) &&
virQEMUCapsGet(qemuCaps, QEMU_CAPS_QUERY_CPU_MODEL_BASELINE)) {
bool expand_features = (flags & VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES);
if (!(cpu = qemuConnectCPUModelBaseline(qemuCaps, cfg->libDir,
cfg->user, cfg->group,
cpus, ncpus)))
expand_features, cpus, ncpus)))
goto cleanup;
} else {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED,