Re: [PATCH v10 6/6] selftests: KVM: testing the local IRQs resets

Thomas Huth
2020-01-31T11:47:46Z

On 31/01/2020 11.02, Janosch Frank wrote:
> From: Pierre Morel <pmorel@linux.ibm.com>
>
> Local IRQs are reset by a normal cpu reset. The initial cpu reset and
> the clear cpu reset, as superset of the normal reset, both clear the
> IRQs too.
>
> Let's inject an interrupt to a vCPU before calling a reset and see if
> it is gone after the reset.
>
> We choose to inject only an emergency interrupt at this point and can
> extend the test to other types of IRQs later.
>
> Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>[minor fixups]
> ---
> tools/testing/selftests/kvm/s390x/resets.c | 42 ++++++++++++++++++++++
> 1 file changed, 42 insertions(+)

Reviewed-by: Thomas Huth <thuth@redhat.com>