On Tue, 25 Sep 2018 19:16:39 -0400 Tony Krowiak <akrowiak@xxxxxxxxxxxxxxxxxx> wrote: > From: Tony Krowiak <akrowiak@xxxxxxxxxxxxx> > > Introduces two new VM crypto device attributes (KVM_S390_VM_CRYPTO) > to enable or disable AP instruction interpretation from userspace > via the KVM_SET_DEVICE_ATTR ioctl: > > * The KVM_S390_VM_CRYPTO_ENABLE_APIE attribute enables hardware > interpretation of AP instructions executed on the guest. > > * The KVM_S390_VM_CRYPTO_DISABLE_APIE attribute disables hardware > interpretation of AP instructions executed on the guest. In this > case the instructions will be intercepted and pass through to > the guest. > > Signed-off-by: Tony Krowiak <akrowiak@xxxxxxxxxxxxx> > --- > arch/s390/include/uapi/asm/kvm.h | 2 ++ > arch/s390/kvm/kvm-s390.c | 31 ++++++++++++++++++++++++++++--- > 2 files changed, 30 insertions(+), 3 deletions(-) Other than the nits that David had, this looks fine. Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>
