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 bool kvm_register_is_available(struct kvm_vcpu *vcpu,  in BUILD_KVM_GPR_ACCESSORS()
43 	return test_bit(reg, (unsigned long *)&vcpu->arch.regs_avail);  in BUILD_KVM_GPR_ACCESSORS()
46 static inline bool kvm_register_is_dirty(struct kvm_vcpu *vcpu,  in kvm_register_is_dirty()  argument
49 	return test_bit(reg, (unsigned long *)&vcpu->arch.regs_dirty);  in kvm_register_is_dirty()
52 static inline void kvm_register_mark_available(struct kvm_vcpu *vcpu,  in kvm_register_mark_available()  argument
55 	__set_bit(reg, (unsigned long *)&vcpu->arch.regs_avail);  in kvm_register_mark_available()
58 static inline void kvm_register_mark_dirty(struct kvm_vcpu *vcpu,  in kvm_register_mark_dirty()  argument
61 	__set_bit(reg, (unsigned long *)&vcpu->arch.regs_avail);  in kvm_register_mark_dirty()
62 	__set_bit(reg, (unsigned long *)&vcpu->arch.regs_dirty);  in kvm_register_mark_dirty()
65 static inline unsigned long kvm_register_read(struct kvm_vcpu *vcpu, int reg)  in kvm_register_read()  argument
70 	if (!kvm_register_is_available(vcpu, reg))  in kvm_register_read()
71 		kvm_x86_ops.cache_reg(vcpu, reg);  in kvm_register_read()
73 	return vcpu->arch.regs[reg];  in kvm_register_read()
76 static inline void kvm_register_write(struct kvm_vcpu *vcpu, int reg,  in kvm_register_write()  argument
82 	vcpu->arch.regs[reg] = val;  in kvm_register_write()
83 	kvm_register_mark_dirty(vcpu, reg);  in kvm_register_write()
86 static inline unsigned long kvm_rip_read(struct kvm_vcpu *vcpu)  in kvm_rip_read()  argument
88 	return kvm_register_read(vcpu, VCPU_REGS_RIP);  in kvm_rip_read()
91 static inline void kvm_rip_write(struct kvm_vcpu *vcpu, unsigned long val)  in kvm_rip_write()  argument
93 	kvm_register_write(vcpu, VCPU_REGS_RIP, val);  in kvm_rip_write()
96 static inline unsigned long kvm_rsp_read(struct kvm_vcpu *vcpu)  in kvm_rsp_read()  argument
98 	return kvm_register_read(vcpu, VCPU_REGS_RSP);  in kvm_rsp_read()
101 static inline void kvm_rsp_write(struct kvm_vcpu *vcpu, unsigned long val)  in kvm_rsp_write()  argument
103 	kvm_register_write(vcpu, VCPU_REGS_RSP, val);  in kvm_rsp_write()
106 static inline u64 kvm_pdptr_read(struct kvm_vcpu *vcpu, int index)  in kvm_pdptr_read()  argument
110 	if (!kvm_register_is_available(vcpu, VCPU_EXREG_PDPTR))  in kvm_pdptr_read()
111 		kvm_x86_ops.cache_reg(vcpu, VCPU_EXREG_PDPTR);  in kvm_pdptr_read()
113 	return vcpu->arch.walk_mmu->pdptrs[index];  in kvm_pdptr_read()
116 static inline ulong kvm_read_cr0_bits(struct kvm_vcpu *vcpu, ulong mask)  in kvm_read_cr0_bits()  argument
119 	if ((tmask & vcpu->arch.cr0_guest_owned_bits) &&  in kvm_read_cr0_bits()
120 	    !kvm_register_is_available(vcpu, VCPU_EXREG_CR0))  in kvm_read_cr0_bits()
121 		kvm_x86_ops.cache_reg(vcpu, VCPU_EXREG_CR0);  in kvm_read_cr0_bits()
122 	return vcpu->arch.cr0 & mask;  in kvm_read_cr0_bits()
125 static inline ulong kvm_read_cr0(struct kvm_vcpu *vcpu)  in kvm_read_cr0()  argument
127 	return kvm_read_cr0_bits(vcpu, ~0UL);  in kvm_read_cr0()
130 static inline ulong kvm_read_cr4_bits(struct kvm_vcpu *vcpu, ulong mask)  in kvm_read_cr4_bits()  argument
133 	if ((tmask & vcpu->arch.cr4_guest_owned_bits) &&  in kvm_read_cr4_bits()
134 	    !kvm_register_is_available(vcpu, VCPU_EXREG_CR4))  in kvm_read_cr4_bits()
135 		kvm_x86_ops.cache_reg(vcpu, VCPU_EXREG_CR4);  in kvm_read_cr4_bits()
136 	return vcpu->arch.cr4 & mask;  in kvm_read_cr4_bits()
139 static inline ulong kvm_read_cr3(struct kvm_vcpu *vcpu)  in kvm_read_cr3()  argument
141 	if (!kvm_register_is_available(vcpu, VCPU_EXREG_CR3))  in kvm_read_cr3()
142 		kvm_x86_ops.cache_reg(vcpu, VCPU_EXREG_CR3);  in kvm_read_cr3()
143 	return vcpu->arch.cr3;  in kvm_read_cr3()
146 static inline ulong kvm_read_cr4(struct kvm_vcpu *vcpu)  in kvm_read_cr4()  argument
148 	return kvm_read_cr4_bits(vcpu, ~0UL);  in kvm_read_cr4()
151 static inline u64 kvm_read_edx_eax(struct kvm_vcpu *vcpu)  in kvm_read_edx_eax()  argument
153 	return (kvm_rax_read(vcpu) & -1u)  in kvm_read_edx_eax()
154 		| ((u64)(kvm_rdx_read(vcpu) & -1u) << 32);  in kvm_read_edx_eax()
157 static inline void enter_guest_mode(struct kvm_vcpu *vcpu)  in enter_guest_mode()  argument
159 	vcpu->arch.hflags |= HF_GUEST_MASK;  in enter_guest_mode()
162 static inline void leave_guest_mode(struct kvm_vcpu *vcpu)  in leave_guest_mode()  argument
164 	vcpu->arch.hflags &= ~HF_GUEST_MASK;  in leave_guest_mode()
166 	if (vcpu->arch.load_eoi_exitmap_pending) {  in leave_guest_mode()
167 		vcpu->arch.load_eoi_exitmap_pending = false;  in leave_guest_mode()
168 		kvm_make_request(KVM_REQ_LOAD_EOI_EXITMAP, vcpu);  in leave_guest_mode()
172 static inline bool is_guest_mode(struct kvm_vcpu *vcpu)  in is_guest_mode()  argument
174 	return vcpu->arch.hflags & HF_GUEST_MASK;  in is_guest_mode()
177 static inline bool is_smm(struct kvm_vcpu *vcpu)  in is_smm()  argument
179 	return vcpu->arch.hflags & HF_SMM_MASK;  in is_smm()