KVM: MMU: introduce kvm_mmu_gfn_{allow,disallow}_lpage

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Abstract the common operations from account_shadowed() and
unaccount_shadowed(), then introduce kvm_mmu_gfn_disallow_lpage()
and kvm_mmu_gfn_allow_lpage()

These two functions will be used by page tracking in the later patch

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Xiao Guangrong 2016-02-24 17:51:07 +08:00 • committed by Paolo Bonzini

parent 92f94f1e9e

commit 547ffaed87

2 changed files with 28 additions and 13 deletions

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38

arch/x86/kvm/mmu.c

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3

arch/x86/kvm/mmu.h

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