diff options
| author | Junaid Shahid <junaids@google.com> | 2016-12-21 20:29:32 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-01-27 15:46:40 +0100 |
| commit | d3e328f2cb01f6f09259a5810baae3edf5416076 (patch) | |
| tree | 31891cea71837f04ce0cde26826b2054c60ef906 /lib/raid6/mmx.c | |
| parent | d162f30a7cebe9731fd331419b3a14089d0b41e3 (diff) | |
kvm: x86: mmu: Verify that restored PTE has needed perms in fast page fault
Before fast page fault restores an access track PTE back to a regular PTE,
it now also verifies that the restored PTE would grant the necessary
permissions for the faulting access to succeed. If not, it falls back
to the slow page fault path.
Signed-off-by: Junaid Shahid <junaids@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'lib/raid6/mmx.c')
0 files changed, 0 insertions, 0 deletions