Messages in this thread Patch in this message | | | Subject | [PATCH 3/6] KVM: AMD SVM: Add missing tlb flushes to the guest mmu | From | Avi Kivity <> | Date | Tue, 28 Nov 2006 12:41:49 -0000 |
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Add a couple of missing mmu flushes. The Intel tlb is too coarse to be affected, but they are necessary for AMD.
Signed-off-by: Yaniv Kamay <yaniv@qumranet.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Index: linux-2.6/drivers/kvm/mmu.c =================================================================== --- linux-2.6.orig/drivers/kvm/mmu.c +++ linux-2.6/drivers/kvm/mmu.c @@ -324,6 +324,7 @@ static void nonpaging_flush(struct kvm_v if (is_paging(vcpu)) root |= (vcpu->cr3 & (CR3_PCD_MASK | CR3_WPT_MASK)); kvm_arch_ops->set_cr3(vcpu, root); + kvm_arch_ops->flush_tlb(vcpu); } static gpa_t nonpaging_gva_to_gpa(struct kvm_vcpu *vcpu, gva_t vaddr) @@ -407,6 +408,7 @@ static void kvm_mmu_flush_tlb(struct kvm release_pt_page_64(vcpu, page->page_hpa, 1); } ++kvm_stat.tlb_flush; + kvm_arch_ops->flush_tlb(vcpu); } static void paging_new_cr3(struct kvm_vcpu *vcpu) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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