[kvm-unit-tests PATCH 01/32] powerpc: Fix KVM caps on POWER9 hosts
Thomas Huth
thuth at redhat.com
Mon Feb 26 22:33:59 AEDT 2024
On 26/02/2024 11.11, Nicholas Piggin wrote:
> KVM does not like to run on POWER9 hosts without cap-ccf-assist=off.
>
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
> ---
> powerpc/run | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/powerpc/run b/powerpc/run
> index e469f1eb3..5cdb94194 100755
> --- a/powerpc/run
> +++ b/powerpc/run
> @@ -24,6 +24,8 @@ M+=",accel=$ACCEL$ACCEL_PROPS"
>
> if [[ "$ACCEL" == "tcg" ]] ; then
> M+=",cap-cfpc=broken,cap-sbbc=broken,cap-ibs=broken,cap-ccf-assist=off"
> +elif [[ "$ACCEL" == "kvm" ]] ; then
> + M+=",cap-ccf-assist=off"
> fi
Since it is needed in both cases, you could also move it out of the
if-statement and remove it from the tcg part.
Anyway,
Reviewed-by: Thomas Huth <thuth at redhat.com>
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