| From | Avi Kivity <> | Subject | [PATCH 36/55] KVM: Add make_page_dirty() to kvm_clear_guest_page() | Date | Wed, 26 Dec 2007 13:05:41 +0200 |
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From: Dor Laor <dor.laor@qumranet.com>
Every write access to guest pages should be tracked.
Signed-off-by: Dor Laor <dor.laor@qumranet.com> Signed-off-by: Izik Eidus <izike@qumranet.com> Signed-off-by: Avi Kivity <avi@qumranet.com> --- drivers/kvm/kvm_main.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index e12bdc1..302473d 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -706,6 +706,7 @@ int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len) kunmap_atomic(page_virt, KM_USER0); kvm_release_page(page); + mark_page_dirty(kvm, gfn); return 0; } EXPORT_SYMBOL_GPL(kvm_clear_guest_page); -- 1.5.3.7
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