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| author | Marcelo Tosatti <mtosatti@redhat.com> | 2008-07-10 20:49:31 -0300 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-07-20 12:42:40 +0300 |
| commit | 34d4cb8fca1f2a31be152b74797e6cd160ec9de6 (patch) | |
| tree | 1e8f2c3c4feb54763fd0d8b27ef83ba546215069 /arch/x86/kvm | |
| parent | d6e88aec07aa8f6c7e4024f5734ec659fd7c5a40 (diff) | |
| download | kernel-crypto-34d4cb8fca1f2a31be152b74797e6cd160ec9de6.tar.gz kernel-crypto-34d4cb8fca1f2a31be152b74797e6cd160ec9de6.tar.xz kernel-crypto-34d4cb8fca1f2a31be152b74797e6cd160ec9de6.zip | |
KVM: MMU: nuke shadowed pgtable pages and ptes on memslot destruction
Flush the shadow mmu before removing regions to avoid stale entries.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/x86.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index b131f3c0cf6..9f1cdb011cf 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4032,6 +4032,11 @@ int kvm_arch_set_memory_region(struct kvm *kvm, return 0; } +void kvm_arch_flush_shadow(struct kvm *kvm) +{ + kvm_mmu_zap_all(kvm); +} + int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu) { return vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE |