KVM: Add make_page_dirty() to kvm_clear_guest_page() · 12264760e4 - Gogs

KVM: Add make_page_dirty() to kvm_clear_guest_page()

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>

Dor Laor 17 years ago

parent

b6c7a5dccf

commit

12264760e4

1 changed files with 1 additions and 0 deletions

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drivers/kvm/kvm_main.c
							 
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				@@ -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);