diff options
| author | Avi Kivity <avi@redhat.com> | 2010-04-19 17:25:53 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-05-17 12:18:03 +0300 |
| commit | 87bc3bf972af0585ba5415aebbc8bd09b6a2ee94 (patch) | |
| tree | f751c8d6dca7a7b5e703e63f7d4f2834977ebf46 /arch/x86/kvm/x86.c | |
| parent | 90d83dc3d49f5101addae962ccc1b4aff66b68d8 (diff) | |
KVM: MMU: Drop cr4.pge from shadow page role
Since commit bf47a760f66ad, we no longer handle ptes with the global bit
set specially, so there is no reason to distinguish between shadow pages
created with cr4.gpe set and clear.
Such tracking is expensive when the guest toggles cr4.pge, so drop it.
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 638248c96999..cf37ac6644e0 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -488,7 +488,6 @@ void kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) } kvm_x86_ops->set_cr4(vcpu, cr4); vcpu->arch.cr4 = cr4; - vcpu->arch.mmu.base_role.cr4_pge = (cr4 & X86_CR4_PGE) && !tdp_enabled; kvm_mmu_reset_context(vcpu); } EXPORT_SYMBOL_GPL(kvm_set_cr4); |