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authorMarcelo Tosatti <mtosatti@redhat.com>2008-07-10 20:49:31 -0300
committerAvi Kivity <avi@qumranet.com>2008-07-20 12:42:40 +0300
commit34d4cb8fca1f2a31be152b74797e6cd160ec9de6 (patch)
tree1e8f2c3c4feb54763fd0d8b27ef83ba546215069 /include/linux
parentd6e88aec07aa8f6c7e4024f5734ec659fd7c5a40 (diff)
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 'include/linux')
-rw-r--r--include/linux/kvm_host.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index d220b4926c4..07d68a8ae8e 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -168,6 +168,7 @@ int kvm_arch_set_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
struct kvm_memory_slot old,
int user_alloc);
+void kvm_arch_flush_shadow(struct kvm *kvm);
gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn);
struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn);
unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn);