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qemu: Pass migratable=on|off property for -cpu host

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Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Jiri Denemark 2020-06-02 21:06:02 +02:00
parent 201bd5db63
commit cfdceb9754
1 changed files with 15 additions and 0 deletions
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15
src/qemu/qemu_command.c
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@ -6254,6 +6254,21 @@ qemuBuildCpuModelArgStr(virQEMUDriverPtr driver,
}
virBufferAddLit(buf, ",aarch64=off");
}
if (cpu->migratable) {
if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_CPU_MIGRATABLE)) {
virBufferAsprintf(buf, ",migratable=%s",
virTristateSwitchTypeToString(cpu->migratable));
} else if (ARCH_IS_X86(def->os.arch) &&
cpu->migratable == VIR_TRISTATE_SWITCH_OFF) {
/* This is the default on x86 */
} else {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Migratable attribute for host-passthrough "
"CPU is not supported by QEMU binary"));
return -1;
}
}
break;
case VIR_CPU_MODE_HOST_MODEL: