Merge branch 'master' into tk71

[mv-sheeva.git] / arch / x86 / kvm / kvm_cache_regs.h

diff --git a/arch/x86/kvm/kvm_cache_regs.h b/arch/x86/kvm/kvm_cache_regs.h
index 6491ac8e755b82f486cabb4cd00247a84ad5f503..3377d53fcd369146c2994f0d34458274c1b1a526 100644 (file)
--- a/arch/x86/kvm/kvm_cache_regs.h
+++ b/arch/x86/kvm/kvm_cache_regs.h
@@ -42,7 +42,14 @@ static inline u64 kvm_pdptr_read(struct kvm_vcpu *vcpu, int index)
                      (unsigned long *)&vcpu->arch.regs_avail))
                kvm_x86_ops->cache_reg(vcpu, VCPU_EXREG_PDPTR);
 
-       return vcpu->arch.pdptrs[index];
+       return vcpu->arch.walk_mmu->pdptrs[index];
+}
+
+static inline u64 kvm_pdptr_read_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, int index)
+{
+       load_pdptrs(vcpu, mmu, mmu->get_cr3(vcpu));
+
+       return mmu->pdptrs[index];
 }
 
 static inline ulong kvm_read_cr0_bits(struct kvm_vcpu *vcpu, ulong mask)
@@ -66,6 +73,13 @@ static inline ulong kvm_read_cr4_bits(struct kvm_vcpu *vcpu, ulong mask)
        return vcpu->arch.cr4 & mask;
 }
 
+static inline ulong kvm_read_cr3(struct kvm_vcpu *vcpu)
+{
+       if (!test_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail))
+               kvm_x86_ops->decache_cr3(vcpu);
+       return vcpu->arch.cr3;
+}
+
 static inline ulong kvm_read_cr4(struct kvm_vcpu *vcpu)
 {
        return kvm_read_cr4_bits(vcpu, ~0UL);
@@ -77,4 +91,19 @@ static inline u64 kvm_read_edx_eax(struct kvm_vcpu *vcpu)
                | ((u64)(kvm_register_read(vcpu, VCPU_REGS_RDX) & -1u) << 32);
 }
 
+static inline void enter_guest_mode(struct kvm_vcpu *vcpu)
+{
+       vcpu->arch.hflags |= HF_GUEST_MASK;
+}
+
+static inline void leave_guest_mode(struct kvm_vcpu *vcpu)
+{
+       vcpu->arch.hflags &= ~HF_GUEST_MASK;
+}
+
+static inline bool is_guest_mode(struct kvm_vcpu *vcpu)
+{
+       return vcpu->arch.hflags & HF_GUEST_MASK;
+}
+
 #endif