linux/arch/x86/include
Xiao Guangrong 332b207d65 KVM: MMU: optimize pte write path if don't have protected sp
Simply return from kvm_mmu_pte_write path if no shadow page is
write-protected, then we can avoid to walk all shadow pages and hold
mmu-lock

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-07-12 11:45:02 +03:00
..
asm KVM: MMU: optimize pte write path if don't have protected sp 2011-07-12 11:45:02 +03:00