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authorIzik Eidus <izike@qumranet.com>2007-11-26 14:08:14 +0200
committerAvi Kivity <avi@qumranet.com>2008-01-30 17:53:15 +0200
commit448353caeab1d9180f12194a80790859ddbeebd5 (patch)
treea2abe706462d493588bfc660b6610a0f23a25a49
parenteb9774f0d675922d780f23cbb747f474b0573dea (diff)
KVM: MMU: mark pages that were inserted to the shadow pages table as accessed
Mark guest pages as accessed when removed from the shadow page tables for better lru processing. Signed-off-by: Izik Eidus <izike@qumranet.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
-rw-r--r--drivers/kvm/mmu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index 0cb6580956b..9b9d1b6eb2f 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -26,6 +26,7 @@
#include <linux/mm.h>
#include <linux/highmem.h>
#include <linux/module.h>
+#include <linux/swap.h>
#include <asm/page.h>
#include <asm/cmpxchg.h>
@@ -438,6 +439,7 @@ static void rmap_remove(struct kvm *kvm, u64 *spte)
return;
sp = page_header(__pa(spte));
page = pfn_to_page((*spte & PT64_BASE_ADDR_MASK) >> PAGE_SHIFT);
+ mark_page_accessed(page);
if (is_writeble_pte(*spte))
kvm_release_page_dirty(page);
else