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Subject[PATCH 12/54] KVM: MMU: mark pages that were inserted to the shadow pages table as accessed
Date
From: Izik Eidus <izike@qumranet.com>

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>
---
drivers/kvm/mmu.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index 0cb6580..9b9d1b6 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
--
1.5.3.7


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