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KVM: MMU: mark pages that were inserted to the shadow pages table as accessed

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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>
This commit is contained in:
Izik Eidus 2007-11-26 14:08:14 +02:00 committed by Avi Kivity
parent eb9774f0d6
commit 448353caea
1 changed files with 2 additions and 0 deletions
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2
drivers/kvm/mmu.c
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@ -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