KVM: MMU: Avoid access/dirty update loop if all is well

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Keep track of accessed/dirty bits; if they are all set, do not
enter the accessed/dirty update loop.

Reviewed-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Avi Kivity 2012-09-16 15:03:02 +03:00

parent 71331a1da1

commit b514c30f77

1 changed files with 20 additions and 6 deletions

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arch/x86/kvm/paging_tmpl.h

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