From 6539e738f65a8f1fc7806295d5d701fba4008343 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Fri, 10 Sep 2010 17:30:50 +0200 Subject: KVM: MMU: Implement nested gva_to_gpa functions This patch adds the functions to do a nested l2_gva to l1_gpa page table walk. Signed-off-by: Joerg Roedel Signed-off-by: Avi Kivity --- arch/x86/kvm/x86.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/x86/kvm/x86.h') diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 2d6385e44ccf..bf4dc2f40d7f 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -50,6 +50,11 @@ static inline int is_long_mode(struct kvm_vcpu *vcpu) #endif } +static inline bool mmu_is_nested(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.walk_mmu == &vcpu->arch.nested_mmu; +} + static inline int is_pae(struct kvm_vcpu *vcpu) { return kvm_read_cr4_bits(vcpu, X86_CR4_PAE); -- cgit v1.2.1