| commit | ceee7df749da03fa17ab5dc7d06dffb4980a32db | [log] [tgz] |
|---|---|---|
| author | Xiao Guangrong <guangrong.xiao@linux.intel.com> | Thu May 07 16:20:15 2015 +0800 |
| committer | Paolo Bonzini <pbonzini@redhat.com> | Fri May 08 10:51:47 2015 +0200 |
| tree | 1a909678834a1a1757f47658b2eaaffd4adb329a | |
| 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 <guangrong.xiao@linux.intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>