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| author |   Thomas Huth <thuth@redhat.com> | 2019-09-04 10:51:59 +0200 |
|---|---|---|
| committer |   Janosch Frank <frankja@linux.ibm.com> | 2019-09-04 15:38:05 +0200 |
| commit | 200824f55eef409830a2d1703d6f81542620c2f0 (patch) | |
| tree | b996508dee9c50a0ac149f4eb354a0939559ff38 /tools/testing/selftests/kvm | |
| parent | KVM: selftests: Add a test for the KVM_S390_MEM_OP ioctl (diff) | |
| download | linux-dev-200824f55eef409830a2d1703d6f81542620c2f0.tar.xz linux-dev-200824f55eef409830a2d1703d6f81542620c2f0.zip | |
KVM: s390: Disallow invalid bits in kvm_valid_regs and kvm_dirty_regs
If unknown bits are set in kvm_valid_regs or kvm_dirty_regs, this
clearly indicates that something went wrong in the KVM userspace
application. The x86 variant of KVM already contains a check for
bad bits, so let's do the same on s390x now, too.
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/lkml/20190904085200.29021-2-thuth@redhat.com/
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Diffstat (limited to 'tools/testing/selftests/kvm')
0 files changed, 0 insertions, 0 deletions