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);
| ((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