36 bool kvm_condition_valid32(const struct kvm_vcpu *vcpu);
37 void kvm_skip_instr32(struct kvm_vcpu *vcpu);
39 void kvm_inject_undefined(struct kvm_vcpu *vcpu);
40 void kvm_inject_vabt(struct kvm_vcpu *vcpu);
41 void kvm_inject_dabt(struct kvm_vcpu *vcpu, unsigned long addr);
42 void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr);
43 void kvm_inject_size_fault(struct kvm_vcpu *vcpu);
45 void kvm_vcpu_wfi(struct kvm_vcpu *vcpu);
48 static __always_inline bool vcpu_el1_is_32bit(struct kvm_vcpu *vcpu)  in vcpu_el1_is_32bit()  argument
50 	return !(vcpu->arch.hcr_el2 & HCR_RW);  in vcpu_el1_is_32bit()
53 static __always_inline bool vcpu_el1_is_32bit(struct kvm_vcpu *vcpu)  in vcpu_el1_is_32bit()  argument
55 	struct kvm *kvm = vcpu->kvm;  in vcpu_el1_is_32bit()
64 static inline void vcpu_reset_hcr(struct kvm_vcpu *vcpu)  in vcpu_reset_hcr()  argument
66 	vcpu->arch.hcr_el2 = HCR_GUEST_FLAGS;  in vcpu_reset_hcr()
68 		vcpu->arch.hcr_el2 |= HCR_E2H;  in vcpu_reset_hcr()
71 		vcpu->arch.hcr_el2 |= HCR_TEA;  in vcpu_reset_hcr()
73 		vcpu->arch.hcr_el2 |= HCR_TERR;  in vcpu_reset_hcr()
77 		vcpu->arch.hcr_el2 |= HCR_FWB;  in vcpu_reset_hcr()
85 		vcpu->arch.hcr_el2 |= HCR_TVM;  in vcpu_reset_hcr()
88 	if (vcpu_el1_is_32bit(vcpu))  in vcpu_reset_hcr()
89 		vcpu->arch.hcr_el2 &= ~HCR_RW;  in vcpu_reset_hcr()
92 	    vcpu_el1_is_32bit(vcpu))  in vcpu_reset_hcr()
93 		vcpu->arch.hcr_el2 |= HCR_TID2;  in vcpu_reset_hcr()
95 	if (kvm_has_mte(vcpu->kvm))  in vcpu_reset_hcr()
96 		vcpu->arch.hcr_el2 |= HCR_ATA;  in vcpu_reset_hcr()
99 static inline unsigned long *vcpu_hcr(struct kvm_vcpu *vcpu)  in vcpu_hcr()  argument
101 	return (unsigned long *)&vcpu->arch.hcr_el2;  in vcpu_hcr()
104 static inline void vcpu_clear_wfx_traps(struct kvm_vcpu *vcpu)  in vcpu_clear_wfx_traps()  argument
106 	vcpu->arch.hcr_el2 &= ~HCR_TWE;  in vcpu_clear_wfx_traps()
107 	if (atomic_read(&vcpu->arch.vgic_cpu.vgic_v3.its_vpe.vlpi_count) ||  in vcpu_clear_wfx_traps()
108 	    vcpu->kvm->arch.vgic.nassgireq)  in vcpu_clear_wfx_traps()
109 		vcpu->arch.hcr_el2 &= ~HCR_TWI;  in vcpu_clear_wfx_traps()
111 		vcpu->arch.hcr_el2 |= HCR_TWI;  in vcpu_clear_wfx_traps()
114 static inline void vcpu_set_wfx_traps(struct kvm_vcpu *vcpu)  in vcpu_set_wfx_traps()  argument
116 	vcpu->arch.hcr_el2 |= HCR_TWE;  in vcpu_set_wfx_traps()
117 	vcpu->arch.hcr_el2 |= HCR_TWI;  in vcpu_set_wfx_traps()
120 static inline void vcpu_ptrauth_enable(struct kvm_vcpu *vcpu)  in vcpu_ptrauth_enable()  argument
122 	vcpu->arch.hcr_el2 |= (HCR_API | HCR_APK);  in vcpu_ptrauth_enable()
125 static inline void vcpu_ptrauth_disable(struct kvm_vcpu *vcpu)  in vcpu_ptrauth_disable()  argument
127 	vcpu->arch.hcr_el2 &= ~(HCR_API | HCR_APK);  in vcpu_ptrauth_disable()
130 static inline unsigned long vcpu_get_vsesr(struct kvm_vcpu *vcpu)  in vcpu_get_vsesr()  argument
132 	return vcpu->arch.vsesr_el2;  in vcpu_get_vsesr()
135 static inline void vcpu_set_vsesr(struct kvm_vcpu *vcpu, u64 vsesr)  in vcpu_set_vsesr()  argument
137 	vcpu->arch.vsesr_el2 = vsesr;  in vcpu_set_vsesr()
140 static __always_inline unsigned long *vcpu_pc(const struct kvm_vcpu *vcpu)  in vcpu_pc()  argument
142 	return (unsigned long *)&vcpu_gp_regs(vcpu)->pc;  in vcpu_pc()
145 static __always_inline unsigned long *vcpu_cpsr(const struct kvm_vcpu *vcpu)  in vcpu_cpsr()  argument
147 	return (unsigned long *)&vcpu_gp_regs(vcpu)->pstate;  in vcpu_cpsr()
150 static __always_inline bool vcpu_mode_is_32bit(const struct kvm_vcpu *vcpu)  in vcpu_mode_is_32bit()  argument
152 	return !!(*vcpu_cpsr(vcpu) & PSR_MODE32_BIT);  in vcpu_mode_is_32bit()
155 static __always_inline bool kvm_condition_valid(const struct kvm_vcpu *vcpu)  in kvm_condition_valid()  argument
157 	if (vcpu_mode_is_32bit(vcpu))  in kvm_condition_valid()
158 		return kvm_condition_valid32(vcpu);  in kvm_condition_valid()
163 static inline void vcpu_set_thumb(struct kvm_vcpu *vcpu)  in vcpu_set_thumb()  argument
165 	*vcpu_cpsr(vcpu) |= PSR_AA32_T_BIT;  in vcpu_set_thumb()
173 static __always_inline unsigned long vcpu_get_reg(const struct kvm_vcpu *vcpu,  in vcpu_get_reg()  argument
176 	return (reg_num == 31) ? 0 : vcpu_gp_regs(vcpu)->regs[reg_num];  in vcpu_get_reg()
179 static __always_inline void vcpu_set_reg(struct kvm_vcpu *vcpu, u8 reg_num,  in vcpu_set_reg()  argument
183 		vcpu_gp_regs(vcpu)->regs[reg_num] = val;  in vcpu_set_reg()
218 static inline bool vcpu_mode_priv(const struct kvm_vcpu *vcpu)  in vcpu_mode_priv()  argument
222 	if (vcpu_mode_is_32bit(vcpu)) {  in vcpu_mode_priv()
223 		mode = *vcpu_cpsr(vcpu) & PSR_AA32_MODE_MASK;  in vcpu_mode_priv()
227 	mode = *vcpu_cpsr(vcpu) & PSR_MODE_MASK;  in vcpu_mode_priv()
232 static __always_inline u64 kvm_vcpu_get_esr(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_esr()  argument
234 	return vcpu->arch.fault.esr_el2;  in kvm_vcpu_get_esr()
237 static __always_inline int kvm_vcpu_get_condition(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_condition()  argument
239 	u64 esr = kvm_vcpu_get_esr(vcpu);  in kvm_vcpu_get_condition()
247 static __always_inline unsigned long kvm_vcpu_get_hfar(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_hfar()  argument
249 	return vcpu->arch.fault.far_el2;  in kvm_vcpu_get_hfar()
252 static __always_inline phys_addr_t kvm_vcpu_get_fault_ipa(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_fault_ipa()  argument
254 	return ((phys_addr_t)vcpu->arch.fault.hpfar_el2 & HPFAR_MASK) << 8;  in kvm_vcpu_get_fault_ipa()
257 static inline u64 kvm_vcpu_get_disr(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_disr()  argument
259 	return vcpu->arch.fault.disr_el1;  in kvm_vcpu_get_disr()
262 static inline u32 kvm_vcpu_hvc_get_imm(const struct kvm_vcpu *vcpu)  in kvm_vcpu_hvc_get_imm()  argument
264 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_xVC_IMM_MASK;  in kvm_vcpu_hvc_get_imm()
267 static __always_inline bool kvm_vcpu_dabt_isvalid(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_isvalid()  argument
269 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_ISV);  in kvm_vcpu_dabt_isvalid()
272 static inline unsigned long kvm_vcpu_dabt_iss_nisv_sanitized(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_iss_nisv_sanitized()  argument
274 	return kvm_vcpu_get_esr(vcpu) & (ESR_ELx_CM | ESR_ELx_WNR | ESR_ELx_FSC);  in kvm_vcpu_dabt_iss_nisv_sanitized()
277 static inline bool kvm_vcpu_dabt_issext(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_issext()  argument
279 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_SSE);  in kvm_vcpu_dabt_issext()
282 static inline bool kvm_vcpu_dabt_issf(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_issf()  argument
284 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_SF);  in kvm_vcpu_dabt_issf()
287 static __always_inline int kvm_vcpu_dabt_get_rd(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_get_rd()  argument
289 	return (kvm_vcpu_get_esr(vcpu) & ESR_ELx_SRT_MASK) >> ESR_ELx_SRT_SHIFT;  in kvm_vcpu_dabt_get_rd()
292 static __always_inline bool kvm_vcpu_abt_iss1tw(const struct kvm_vcpu *vcpu)  in kvm_vcpu_abt_iss1tw()  argument
294 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_S1PTW);  in kvm_vcpu_abt_iss1tw()
298 static __always_inline bool kvm_vcpu_dabt_iswrite(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_iswrite()  argument
300 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_WNR;  in kvm_vcpu_dabt_iswrite()
303 static inline bool kvm_vcpu_dabt_is_cm(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_is_cm()  argument
305 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_CM);  in kvm_vcpu_dabt_is_cm()
308 static __always_inline unsigned int kvm_vcpu_dabt_get_as(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_get_as()  argument
310 	return 1 << ((kvm_vcpu_get_esr(vcpu) & ESR_ELx_SAS) >> ESR_ELx_SAS_SHIFT);  in kvm_vcpu_dabt_get_as()
314 static __always_inline bool kvm_vcpu_trap_il_is32bit(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_il_is32bit()  argument
316 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_IL);  in kvm_vcpu_trap_il_is32bit()
319 static __always_inline u8 kvm_vcpu_trap_get_class(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_class()  argument
321 	return ESR_ELx_EC(kvm_vcpu_get_esr(vcpu));  in kvm_vcpu_trap_get_class()
324 static inline bool kvm_vcpu_trap_is_iabt(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_is_iabt()  argument
326 	return kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_IABT_LOW;  in kvm_vcpu_trap_is_iabt()
329 static inline bool kvm_vcpu_trap_is_exec_fault(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_is_exec_fault()  argument
331 	return kvm_vcpu_trap_is_iabt(vcpu) && !kvm_vcpu_abt_iss1tw(vcpu);  in kvm_vcpu_trap_is_exec_fault()
334 static __always_inline u8 kvm_vcpu_trap_get_fault(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_fault()  argument
336 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_FSC;  in kvm_vcpu_trap_get_fault()
339 static __always_inline u8 kvm_vcpu_trap_get_fault_type(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_fault_type()  argument
341 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_FSC_TYPE;  in kvm_vcpu_trap_get_fault_type()
344 static __always_inline u8 kvm_vcpu_trap_get_fault_level(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_fault_level()  argument
346 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_FSC_LEVEL;  in kvm_vcpu_trap_get_fault_level()
349 static __always_inline bool kvm_vcpu_abt_issea(const struct kvm_vcpu *vcpu)  in kvm_vcpu_abt_issea()  argument
351 	switch (kvm_vcpu_trap_get_fault(vcpu)) {  in kvm_vcpu_abt_issea()
368 static __always_inline int kvm_vcpu_sys_get_rt(struct kvm_vcpu *vcpu)  in kvm_vcpu_sys_get_rt()  argument
370 	u64 esr = kvm_vcpu_get_esr(vcpu);  in kvm_vcpu_sys_get_rt()
374 static inline bool kvm_is_write_fault(struct kvm_vcpu *vcpu)  in kvm_is_write_fault()  argument
376 	if (kvm_vcpu_abt_iss1tw(vcpu))  in kvm_is_write_fault()
379 	if (kvm_vcpu_trap_is_iabt(vcpu))  in kvm_is_write_fault()
382 	return kvm_vcpu_dabt_iswrite(vcpu);  in kvm_is_write_fault()
385 static inline unsigned long kvm_vcpu_get_mpidr_aff(struct kvm_vcpu *vcpu)  in kvm_vcpu_get_mpidr_aff()  argument
387 	return vcpu_read_sys_reg(vcpu, MPIDR_EL1) & MPIDR_HWID_BITMASK;  in kvm_vcpu_get_mpidr_aff()
390 static inline void kvm_vcpu_set_be(struct kvm_vcpu *vcpu)  in kvm_vcpu_set_be()  argument
392 	if (vcpu_mode_is_32bit(vcpu)) {  in kvm_vcpu_set_be()
393 		*vcpu_cpsr(vcpu) |= PSR_AA32_E_BIT;  in kvm_vcpu_set_be()
395 		u64 sctlr = vcpu_read_sys_reg(vcpu, SCTLR_EL1);  in kvm_vcpu_set_be()
397 		vcpu_write_sys_reg(vcpu, sctlr, SCTLR_EL1);  in kvm_vcpu_set_be()
401 static inline bool kvm_vcpu_is_be(struct kvm_vcpu *vcpu)  in kvm_vcpu_is_be()  argument
403 	if (vcpu_mode_is_32bit(vcpu))  in kvm_vcpu_is_be()
404 		return !!(*vcpu_cpsr(vcpu) & PSR_AA32_E_BIT);  in kvm_vcpu_is_be()
406 	if (vcpu_mode_priv(vcpu))  in kvm_vcpu_is_be()
407 		return !!(vcpu_read_sys_reg(vcpu, SCTLR_EL1) & SCTLR_ELx_EE);  in kvm_vcpu_is_be()
409 		return !!(vcpu_read_sys_reg(vcpu, SCTLR_EL1) & SCTLR_EL1_E0E);  in kvm_vcpu_is_be()
412 static inline unsigned long vcpu_data_guest_to_host(struct kvm_vcpu *vcpu,  in vcpu_data_guest_to_host()  argument
416 	if (kvm_vcpu_is_be(vcpu)) {  in vcpu_data_guest_to_host()
443 static inline unsigned long vcpu_data_host_to_guest(struct kvm_vcpu *vcpu,  in vcpu_data_host_to_guest()  argument
447 	if (kvm_vcpu_is_be(vcpu)) {  in vcpu_data_host_to_guest()
474 static __always_inline void kvm_incr_pc(struct kvm_vcpu *vcpu)  in kvm_incr_pc()  argument
476 	WARN_ON(vcpu_get_flag(vcpu, PENDING_EXCEPTION));  in kvm_incr_pc()
477 	vcpu_set_flag(vcpu, INCREMENT_PC);  in kvm_incr_pc()
488 static inline bool vcpu_has_feature(struct kvm_vcpu *vcpu, int feature)  in vcpu_has_feature()  argument
490 	return test_bit(feature, vcpu->arch.features);  in vcpu_has_feature()