9 static inline unsigned long kvm_register_read(struct kvm_vcpu *vcpu,  in kvm_register_read()  argument
12 	if (!test_bit(reg, (unsigned long *)&vcpu->arch.regs_avail))  in kvm_register_read()
13 		kvm_x86_ops->cache_reg(vcpu, reg);  in kvm_register_read()
15 	return vcpu->arch.regs[reg];  in kvm_register_read()
18 static inline void kvm_register_write(struct kvm_vcpu *vcpu,  in kvm_register_write()  argument
22 	vcpu->arch.regs[reg] = val;  in kvm_register_write()
23 	__set_bit(reg, (unsigned long *)&vcpu->arch.regs_dirty);  in kvm_register_write()
24 	__set_bit(reg, (unsigned long *)&vcpu->arch.regs_avail);  in kvm_register_write()
27 static inline unsigned long kvm_rip_read(struct kvm_vcpu *vcpu)  in kvm_rip_read()  argument
29 	return kvm_register_read(vcpu, VCPU_REGS_RIP);  in kvm_rip_read()
32 static inline void kvm_rip_write(struct kvm_vcpu *vcpu, unsigned long val)  in kvm_rip_write()  argument
34 	kvm_register_write(vcpu, VCPU_REGS_RIP, val);  in kvm_rip_write()
37 static inline u64 kvm_pdptr_read(struct kvm_vcpu *vcpu, int index)  in kvm_pdptr_read()  argument
42 		      (unsigned long *)&vcpu->arch.regs_avail))  in kvm_pdptr_read()
43 		kvm_x86_ops->cache_reg(vcpu, VCPU_EXREG_PDPTR);  in kvm_pdptr_read()
45 	return vcpu->arch.walk_mmu->pdptrs[index];  in kvm_pdptr_read()
48 static inline ulong kvm_read_cr0_bits(struct kvm_vcpu *vcpu, ulong mask)  in kvm_read_cr0_bits()  argument
51 	if (tmask & vcpu->arch.cr0_guest_owned_bits)  in kvm_read_cr0_bits()
52 		kvm_x86_ops->decache_cr0_guest_bits(vcpu);  in kvm_read_cr0_bits()
53 	return vcpu->arch.cr0 & mask;  in kvm_read_cr0_bits()
56 static inline ulong kvm_read_cr0(struct kvm_vcpu *vcpu)  in kvm_read_cr0()  argument
58 	return kvm_read_cr0_bits(vcpu, ~0UL);  in kvm_read_cr0()
61 static inline ulong kvm_read_cr4_bits(struct kvm_vcpu *vcpu, ulong mask)  in kvm_read_cr4_bits()  argument
64 	if (tmask & vcpu->arch.cr4_guest_owned_bits)  in kvm_read_cr4_bits()
65 		kvm_x86_ops->decache_cr4_guest_bits(vcpu);  in kvm_read_cr4_bits()
66 	return vcpu->arch.cr4 & mask;  in kvm_read_cr4_bits()
69 static inline ulong kvm_read_cr3(struct kvm_vcpu *vcpu)  in kvm_read_cr3()  argument
71 	if (!test_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail))  in kvm_read_cr3()
72 		kvm_x86_ops->decache_cr3(vcpu);  in kvm_read_cr3()
73 	return vcpu->arch.cr3;  in kvm_read_cr3()
76 static inline ulong kvm_read_cr4(struct kvm_vcpu *vcpu)  in kvm_read_cr4()  argument
78 	return kvm_read_cr4_bits(vcpu, ~0UL);  in kvm_read_cr4()
81 static inline u64 kvm_read_edx_eax(struct kvm_vcpu *vcpu)  in kvm_read_edx_eax()  argument
83 	return (kvm_register_read(vcpu, VCPU_REGS_RAX) & -1u)  in kvm_read_edx_eax()
84 		| ((u64)(kvm_register_read(vcpu, VCPU_REGS_RDX) & -1u) << 32);  in kvm_read_edx_eax()
87 static inline void enter_guest_mode(struct kvm_vcpu *vcpu)  in enter_guest_mode()  argument
89 	vcpu->arch.hflags |= HF_GUEST_MASK;  in enter_guest_mode()
92 static inline void leave_guest_mode(struct kvm_vcpu *vcpu)  in leave_guest_mode()  argument
94 	vcpu->arch.hflags &= ~HF_GUEST_MASK;  in leave_guest_mode()
97 static inline bool is_guest_mode(struct kvm_vcpu *vcpu)  in is_guest_mode()  argument
99 	return vcpu->arch.hflags & HF_GUEST_MASK;  in is_guest_mode()
102 static inline bool is_smm(struct kvm_vcpu *vcpu)  in is_smm()  argument
104 	return vcpu->arch.hflags & HF_SMM_MASK;  in is_smm()