| commit | 5d9ca30e96f567b67a36727aa4ebb34911a2b84a | [log] [tgz] |
|---|---|---|
| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | Thu Sep 22 16:57:55 2011 +0800 |
| committer | Avi Kivity <avi@redhat.com> | Tue Dec 27 11:17:01 2011 +0200 |
| tree | 2d045ff9ef170be43d6204e1a9eadf368726227c | |
| parent | 889e5cbced6c191bb7e25c1b30b43e59a12561f9 [diff] |
KVM: MMU: fix detecting misaligned accessed Sometimes, we only modify the last one byte of a pte to update status bit, for example, clear_bit is used to clear r/w bit in linux kernel and 'andb' instruction is used in this function, in this case, kvm_mmu_pte_write will treat it as misaligned access, and the shadow page table is zapped Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> Signed-off-by: Avi Kivity <avi@redhat.com>