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| author | Xiao Guangrong <guangrong.xiao@linux.intel.com> | 2016-02-24 17:51:08 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-03-03 14:36:20 +0100 |
| commit | aeecee2ea6e2b020de8bb562f4e79ab34eda3e22 (patch) | |
| tree | c2d9500e1a957ca0f28213ab1357af248cd9239b /arch/x86/kvm/mmu.h | |
| parent | 547ffaed871af7db8713972eaf630802cac47cb1 (diff) | |
| download | op-kernel-dev-aeecee2ea6e2b020de8bb562f4e79ab34eda3e22.zip op-kernel-dev-aeecee2ea6e2b020de8bb562f4e79ab34eda3e22.tar.gz | |
KVM: MMU: introduce kvm_mmu_slot_gfn_write_protect
Split rmap_write_protect() and introduce the function to abstract the write
protection based on the slot
This function will be used 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>
Diffstat (limited to 'arch/x86/kvm/mmu.h')
| -rw-r--r-- | arch/x86/kvm/mmu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index de92bed..58fe98a 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -177,4 +177,6 @@ void kvm_zap_gfn_range(struct kvm *kvm, gfn_t gfn_start, gfn_t gfn_end); void kvm_mmu_gfn_disallow_lpage(struct kvm_memory_slot *slot, gfn_t gfn); void kvm_mmu_gfn_allow_lpage(struct kvm_memory_slot *slot, gfn_t gfn); +bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm, + struct kvm_memory_slot *slot, u64 gfn); #endif |
