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| author | Sheng Yang <sheng.yang@intel.com> | 2008-09-08 15:12:30 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-09-11 11:48:19 +0300 |
| commit | 534e38b447df47f129a6d3ec3af6705c1e3f651e (patch) | |
| tree | 27f6ffda36c37d3fc96418e6e40239426f8bce74 /arch/x86/kvm/mmu.c | |
| parent | e5eab0cede4b1ffaca4ad857d840127622038e55 (diff) | |
| download | op-kernel-dev-534e38b447df47f129a6d3ec3af6705c1e3f651e.zip op-kernel-dev-534e38b447df47f129a6d3ec3af6705c1e3f651e.tar.gz | |
KVM: VMX: Always return old for clear_flush_young() when using EPT
As well as discard fake accessed bit and dirty bit of EPT.
Signed-off-by: Sheng Yang <sheng.yang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/x86/kvm/mmu.c')
| -rw-r--r-- | arch/x86/kvm/mmu.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 0bfe2bd..3da2508 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -711,6 +711,10 @@ static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp) u64 *spte; int young = 0; + /* always return old for EPT */ + if (!shadow_accessed_mask) + return 0; + spte = rmap_next(kvm, rmapp, NULL); while (spte) { int _young; |
