diff options
| author | Xiao Guangrong <[email protected]> | 2015-05-07 16:20:15 +0800 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2015-05-08 10:51:47 +0200 |
| commit | ceee7df749da03fa17ab5dc7d06dffb4980a32db (patch) | |
| tree | 1a909678834a1a1757f47658b2eaaffd4adb329a /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | a4cca3b419a5081788bb7559023159e3147f66f0 (diff) | |
KVM: MMU: fix smap permission check
Current permission check assumes that RSVD bit in PFEC is always zero,
however, it is not true since MMIO #PF will use it to quickly identify
MMIO access
Fix it by clearing the bit if walking guest page table is needed
Signed-off-by: Xiao Guangrong <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions