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| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2010-11-12 14:47:01 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-01-12 11:29:12 +0200 |
| commit | e5f3f027960128035a5fa176877b5e9160b35397 (patch) | |
| tree | 7c8ad1d7cd4d5ab21a71dfe23f0bdf9a0b98caf3 /arch/x86/kvm/mmu.c | |
| parent | 5054c0de664dbbb47f1e6b69d668b6018df832f6 (diff) | |
| download | op-kernel-dev-e5f3f027960128035a5fa176877b5e9160b35397.zip op-kernel-dev-e5f3f027960128035a5fa176877b5e9160b35397.tar.gz | |
KVM: MMU: clear apfs if page state is changed
If CR0.PG is changed, the page fault cann't be avoid when the prefault address
is accessed later
And it also fix a bug: it can retry a page enabled #PF in page disabled context
if mmu is shadow page
This idear is from Gleb Natapov
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu.c')
0 files changed, 0 insertions, 0 deletions
