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Commit 5f1e0b6a authored by Avi Kivity's avatar Avi Kivity Committed by Linus Torvalds
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[PATCH] KVM: MMU: Ensure freed shadow pages are clean 



Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
Acked-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 260746c0

drivers/kvm/mmu.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -318,6 +318,7 @@ static void kvm_mmu_free_page(struct kvm_vcpu *vcpu, hpa_t page_hpa) 
{

{

	struct kvm_mmu_page *page_head = page_header(page_hpa);

	struct kvm_mmu_page *page_head = page_header(page_hpa);





	ASSERT(is_empty_shadow_page(page_hpa));

	list_del(&page_head->link);

	list_del(&page_head->link);

	page_head->page_hpa = page_hpa;

	page_head->page_hpa = page_hpa;

	list_add(&page_head->link, &vcpu->free_pages);

	list_add(&page_head->link, &vcpu->free_pages);