[libvirt PATCH v2 5/8] qemu: Format the armvtimer timer on the command line

Masayoshi Mizuma msys.mizuma at gmail.com
Mon Feb 10 15:44:17 UTC 2020


On Fri, Feb 07, 2020 at 03:27:05PM +0100, Andrea Bolognani wrote:
> Its behavior is controlled by a KVM-specific CPU feature.
> 
> Signed-off-by: Andrea Bolognani <abologna at redhat.com>
> ---
>  src/qemu/qemu_command.c | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
> index 71ae1f72e5..60f8820c64 100644
> --- a/src/qemu/qemu_command.c
> +++ b/src/qemu/qemu_command.c
> @@ -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:
> -- 
> 2.24.1
> 

Reviewed-by: Masayoshi Mizuma <m.mizuma at jp.fujitsu.com>





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