Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5f1e0b6abcc100a79528387207adc3dd92aa5374
Commit:     5f1e0b6abcc100a79528387207adc3dd92aa5374
Parent:     260746c03dcb2e5089f95b60cb786aaf405ced63
Author:     Avi Kivity <[EMAIL PROTECTED]>
AuthorDate: Fri Jan 5 16:36:49 2007 -0800
Committer:  Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Fri Jan 5 23:55:26 2007 -0800

    [PATCH] KVM: MMU: Ensure freed shadow pages are clean
    
    Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
    Acked-by: Ingo Molnar <[EMAIL PROTECTED]>
    Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
    Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
 drivers/kvm/mmu.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index c55ce7d..b9ba240 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -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);
 
+       ASSERT(is_empty_shadow_page(page_hpa));
        list_del(&page_head->link);
        page_head->page_hpa = page_hpa;
        list_add(&page_head->link, &vcpu->free_pages);
-
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