On Wed, Nov 08, 2023 at 06:12:27PM +0100, Nina Schoetterl-Glausch wrote: > The length of the facility list accessed when interpretively executing > STFLE is the same as the hosts facility list (in case of format-0) > When shadowing, copy only those bytes. > The memory following the facility list need not be accessible, in which > case we'd wrongly inject a validity intercept. > > Acked-by: David Hildenbrand <david@xxxxxxxxxx> > Reviewed-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx> > Signed-off-by: Nina Schoetterl-Glausch <nsg@xxxxxxxxxxxxx> > --- > arch/s390/include/asm/facility.h | 6 ++++++ > arch/s390/kernel/Makefile | 2 +- > arch/s390/kernel/facility.c | 21 +++++++++++++++++++++ > arch/s390/kvm/vsie.c | 12 +++++++++++- > 4 files changed, 39 insertions(+), 2 deletions(-) > create mode 100644 arch/s390/kernel/facility.c For the non-KVM part: Acked-by: Heiko Carstens <hca@xxxxxxxxxxxxx>
