13 static __always_inline unsigned long kvm_##lname##_read(struct kvm_vcpu *vcpu)\
15 	return vcpu->arch.regs[VCPU_REGS_##uname];			      \
17 static __always_inline void kvm_##lname##_write(struct kvm_vcpu *vcpu,	      \
20 	vcpu->arch.regs[VCPU_REGS_##uname] = val;			      \
40 static inline unsigned long kvm_register_read(struct kvm_vcpu *vcpu,  in BUILD_KVM_GPR_ACCESSORS()
43 	if (!test_bit(reg, (unsigned long *)&vcpu->arch.regs_avail))  in BUILD_KVM_GPR_ACCESSORS()
44 		kvm_x86_ops->cache_reg(vcpu, reg);  in BUILD_KVM_GPR_ACCESSORS()
46 	return vcpu->arch.regs[reg];  in BUILD_KVM_GPR_ACCESSORS()
49 static inline void kvm_register_write(struct kvm_vcpu *vcpu,  in kvm_register_write()  argument
53 	vcpu->arch.regs[reg] = val;  in kvm_register_write()
54 	__set_bit(reg, (unsigned long *)&vcpu->arch.regs_dirty);  in kvm_register_write()
55 	__set_bit(reg, (unsigned long *)&vcpu->arch.regs_avail);  in kvm_register_write()
58 static inline unsigned long kvm_rip_read(struct kvm_vcpu *vcpu)  in kvm_rip_read()  argument
60 	return kvm_register_read(vcpu, VCPU_REGS_RIP);  in kvm_rip_read()
63 static inline void kvm_rip_write(struct kvm_vcpu *vcpu, unsigned long val)  in kvm_rip_write()  argument
65 	kvm_register_write(vcpu, VCPU_REGS_RIP, val);  in kvm_rip_write()
68 static inline unsigned long kvm_rsp_read(struct kvm_vcpu *vcpu)  in kvm_rsp_read()  argument
70 	return kvm_register_read(vcpu, VCPU_REGS_RSP);  in kvm_rsp_read()
73 static inline void kvm_rsp_write(struct kvm_vcpu *vcpu, unsigned long val)  in kvm_rsp_write()  argument
75 	kvm_register_write(vcpu, VCPU_REGS_RSP, val);  in kvm_rsp_write()
78 static inline u64 kvm_pdptr_read(struct kvm_vcpu *vcpu, int index)  in kvm_pdptr_read()  argument
83 		      (unsigned long *)&vcpu->arch.regs_avail))  in kvm_pdptr_read()
84 		kvm_x86_ops->cache_reg(vcpu, (enum kvm_reg)VCPU_EXREG_PDPTR);  in kvm_pdptr_read()
86 	return vcpu->arch.walk_mmu->pdptrs[index];  in kvm_pdptr_read()
89 static inline ulong kvm_read_cr0_bits(struct kvm_vcpu *vcpu, ulong mask)  in kvm_read_cr0_bits()  argument
92 	if (tmask & vcpu->arch.cr0_guest_owned_bits)  in kvm_read_cr0_bits()
93 		kvm_x86_ops->decache_cr0_guest_bits(vcpu);  in kvm_read_cr0_bits()
94 	return vcpu->arch.cr0 & mask;  in kvm_read_cr0_bits()
97 static inline ulong kvm_read_cr0(struct kvm_vcpu *vcpu)  in kvm_read_cr0()  argument
99 	return kvm_read_cr0_bits(vcpu, ~0UL);  in kvm_read_cr0()
102 static inline ulong kvm_read_cr4_bits(struct kvm_vcpu *vcpu, ulong mask)  in kvm_read_cr4_bits()  argument
105 	if (tmask & vcpu->arch.cr4_guest_owned_bits)  in kvm_read_cr4_bits()
106 		kvm_x86_ops->decache_cr4_guest_bits(vcpu);  in kvm_read_cr4_bits()
107 	return vcpu->arch.cr4 & mask;  in kvm_read_cr4_bits()
110 static inline ulong kvm_read_cr3(struct kvm_vcpu *vcpu)  in kvm_read_cr3()  argument
112 	if (!test_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail))  in kvm_read_cr3()
113 		kvm_x86_ops->decache_cr3(vcpu);  in kvm_read_cr3()
114 	return vcpu->arch.cr3;  in kvm_read_cr3()
117 static inline ulong kvm_read_cr4(struct kvm_vcpu *vcpu)  in kvm_read_cr4()  argument
119 	return kvm_read_cr4_bits(vcpu, ~0UL);  in kvm_read_cr4()
122 static inline u64 kvm_read_edx_eax(struct kvm_vcpu *vcpu)  in kvm_read_edx_eax()  argument
124 	return (kvm_rax_read(vcpu) & -1u)  in kvm_read_edx_eax()
125 		| ((u64)(kvm_rdx_read(vcpu) & -1u) << 32);  in kvm_read_edx_eax()
128 static inline void enter_guest_mode(struct kvm_vcpu *vcpu)  in enter_guest_mode()  argument
130 	vcpu->arch.hflags |= HF_GUEST_MASK;  in enter_guest_mode()
133 static inline void leave_guest_mode(struct kvm_vcpu *vcpu)  in leave_guest_mode()  argument
135 	vcpu->arch.hflags &= ~HF_GUEST_MASK;  in leave_guest_mode()
137 	if (vcpu->arch.load_eoi_exitmap_pending) {  in leave_guest_mode()
138 		vcpu->arch.load_eoi_exitmap_pending = false;  in leave_guest_mode()
139 		kvm_make_request(KVM_REQ_LOAD_EOI_EXITMAP, vcpu);  in leave_guest_mode()
143 static inline bool is_guest_mode(struct kvm_vcpu *vcpu)  in is_guest_mode()  argument
145 	return vcpu->arch.hflags & HF_GUEST_MASK;  in is_guest_mode()
148 static inline bool is_smm(struct kvm_vcpu *vcpu)  in is_smm()  argument
150 	return vcpu->arch.hflags & HF_SMM_MASK;  in is_smm()