Re: [PATCH 1/4] KVM: s390: vsie: Fix STFLE interpretive execution identification

From: David Hildenbrand
Date: Fri Nov 03 2023 - 14:33:47 EST


On 03.11.23 18:30, Nina Schoetterl-Glausch wrote:
STFLE can be interpretively executed.
This occurs when the facility list designation is unequal to zero.
Perform the check before applying the address mask instead of after.

Fixes: 66b630d5b7f2 ("KVM: s390: vsie: support STFLE interpretation")
Signed-off-by: Nina Schoetterl-Glausch <nsg@xxxxxxxxxxxxx>

No access to documentation, but sounds plausible.

Acked-by: David Hildenbrand <david@xxxxxxxxxx>

--
Cheers,

David / dhildenb