Commit bd660776 authored Oct 16, 2012 by Xiao Guangrong Committed by Avi Kivity Oct 17, 2012

KVM: MMU: remove mmu_is_invalid



Remove mmu_is_invalid and use is_invalid_pfn instead

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

parent 03604b31

arch/x86/kvm/mmu.c

+0 −5

Original line number	Diff line number	Diff line
		@@ -2700,11 +2700,6 @@ static void transparent_hugepage_adjust(struct kvm_vcpu *vcpu,
		}
		}

		static bool mmu_invalid_pfn(pfn_t pfn)
		{
		return unlikely(is_invalid_pfn(pfn));
		}

		static bool handle_abnormal_pfn(struct kvm_vcpu *vcpu, gva_t gva, gfn_t gfn,
		pfn_t pfn, unsigned access, int *ret_val)
		{

arch/x86/kvm/paging_tmpl.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -340,7 +340,7 @@ static void FNAME(update_pte)(struct kvm_vcpu vcpu, struct kvm_mmu_page sp,
		pte_access = sp->role.access & gpte_access(vcpu, gpte);
		protect_clean_gpte(&pte_access, gpte);
		pfn = gfn_to_pfn_atomic(vcpu->kvm, gpte_to_gfn(gpte));
		if (mmu_invalid_pfn(pfn))
		if (is_invalid_pfn(pfn))
		return;

		/*
		@@ -416,7 +416,7 @@ static void FNAME(pte_prefetch)(struct kvm_vcpu vcpu, struct guest_walker gw,
		gfn = gpte_to_gfn(gpte);
		pfn = pte_prefetch_gfn_to_pfn(vcpu, gfn,
		pte_access & ACC_WRITE_MASK);
		if (mmu_invalid_pfn(pfn))
		if (is_invalid_pfn(pfn))
		break;

		mmu_set_spte(vcpu, spte, sp->role.access, pte_access, 0, 0,