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(parent: 50e4de9) | patch
KVM: s390: implement instruction execution protection for emulated
authorChristian Borntraeger <borntraeger@de.ibm.com>
Wed, 7 Jun 2017 10:45:22 +0000 (12:45 +0200)
committerChristian Borntraeger <borntraeger@de.ibm.com>
Thu, 22 Jun 2017 10:41:06 +0000 (12:41 +0200)
commit6da0aad2a1f3661bd4028184aeb8694558abbdc8
tree186dbaa684e7575b718783b1c1486f92653d365atree | snapshot
parent50e4de94951f42e5309b2e00ef117c1a29afcb54commit | diff
KVM: s390: implement instruction execution protection for emulated
ifetch

While currently only used to fetch the original instruction on failure
for getting the instruction length code, we should make the page table
walking code future proof.

Suggested-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
arch/s390/include/asm/ctl_reg.h diff | blob | history
arch/s390/kvm/gaccess.c diff | blob | history
Linux Kernel Source Tree.