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qemu: Format the armvtimer timer on the command line

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Its behavior is controlled by a KVM-specific CPU feature.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Andrea Bolognani 2020-02-07 12:45:49 +01:00
parent aeddab230c
commit 7c4bc108a9
1 changed files with 13 additions and 0 deletions
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13
src/qemu/qemu_command.c
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@ -6611,6 +6611,19 @@ qemuBuildCpuCommandLine(virCommandPtr cmd,
virBufferAsprintf(&buf, ",tsc-frequency=%lu", timer->frequency);
break;
case VIR_DOMAIN_TIMER_NAME_ARMVTIMER:
switch (timer->tickpolicy) {
case VIR_DOMAIN_TIMER_TICKPOLICY_DELAY:
virBufferAddLit(&buf, ",kvm-no-adjvtime=off");
break;
case VIR_DOMAIN_TIMER_TICKPOLICY_DISCARD:
virBufferAddLit(&buf, ",kvm-no-adjvtime=on");
break;
case -1:
case VIR_DOMAIN_TIMER_TICKPOLICY_CATCHUP:
case VIR_DOMAIN_TIMER_TICKPOLICY_MERGE:
break;
}
break;
case VIR_DOMAIN_TIMER_NAME_PLATFORM:
case VIR_DOMAIN_TIMER_NAME_PIT:
case VIR_DOMAIN_TIMER_NAME_RTC: