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);
44 static __always_inline bool vcpu_el1_is_32bit(struct kvm_vcpu *vcpu)  in vcpu_el1_is_32bit()  argument
46 	return !(vcpu->arch.hcr_el2 & HCR_RW);  in vcpu_el1_is_32bit()
49 static inline void vcpu_reset_hcr(struct kvm_vcpu *vcpu)  in vcpu_reset_hcr()  argument
51 	vcpu->arch.hcr_el2 = HCR_GUEST_FLAGS;  in vcpu_reset_hcr()
53 		vcpu->arch.hcr_el2 |= HCR_E2H;  in vcpu_reset_hcr()
56 		vcpu->arch.hcr_el2 |= HCR_TEA;  in vcpu_reset_hcr()
58 		vcpu->arch.hcr_el2 |= HCR_TERR;  in vcpu_reset_hcr()
62 		vcpu->arch.hcr_el2 |= HCR_FWB;  in vcpu_reset_hcr()
70 		vcpu->arch.hcr_el2 |= HCR_TVM;  in vcpu_reset_hcr()
73 	if (test_bit(KVM_ARM_VCPU_EL1_32BIT, vcpu->arch.features))  in vcpu_reset_hcr()
74 		vcpu->arch.hcr_el2 &= ~HCR_RW;  in vcpu_reset_hcr()
81 	if (!vcpu_el1_is_32bit(vcpu))  in vcpu_reset_hcr()
82 		vcpu->arch.hcr_el2 |= HCR_TID3;  in vcpu_reset_hcr()
85 	    vcpu_el1_is_32bit(vcpu))  in vcpu_reset_hcr()
86 		vcpu->arch.hcr_el2 |= HCR_TID2;  in vcpu_reset_hcr()
89 static inline unsigned long *vcpu_hcr(struct kvm_vcpu *vcpu)  in vcpu_hcr()  argument
91 	return (unsigned long *)&vcpu->arch.hcr_el2;  in vcpu_hcr()
94 static inline void vcpu_clear_wfx_traps(struct kvm_vcpu *vcpu)  in vcpu_clear_wfx_traps()  argument
96 	vcpu->arch.hcr_el2 &= ~HCR_TWE;  in vcpu_clear_wfx_traps()
97 	if (atomic_read(&vcpu->arch.vgic_cpu.vgic_v3.its_vpe.vlpi_count) ||  in vcpu_clear_wfx_traps()
98 	    vcpu->kvm->arch.vgic.nassgireq)  in vcpu_clear_wfx_traps()
99 		vcpu->arch.hcr_el2 &= ~HCR_TWI;  in vcpu_clear_wfx_traps()
101 		vcpu->arch.hcr_el2 |= HCR_TWI;  in vcpu_clear_wfx_traps()
104 static inline void vcpu_set_wfx_traps(struct kvm_vcpu *vcpu)  in vcpu_set_wfx_traps()  argument
106 	vcpu->arch.hcr_el2 |= HCR_TWE;  in vcpu_set_wfx_traps()
107 	vcpu->arch.hcr_el2 |= HCR_TWI;  in vcpu_set_wfx_traps()
110 static inline void vcpu_ptrauth_enable(struct kvm_vcpu *vcpu)  in vcpu_ptrauth_enable()  argument
112 	vcpu->arch.hcr_el2 |= (HCR_API | HCR_APK);  in vcpu_ptrauth_enable()
115 static inline void vcpu_ptrauth_disable(struct kvm_vcpu *vcpu)  in vcpu_ptrauth_disable()  argument
117 	vcpu->arch.hcr_el2 &= ~(HCR_API | HCR_APK);  in vcpu_ptrauth_disable()
120 static inline unsigned long vcpu_get_vsesr(struct kvm_vcpu *vcpu)  in vcpu_get_vsesr()  argument
122 	return vcpu->arch.vsesr_el2;  in vcpu_get_vsesr()
125 static inline void vcpu_set_vsesr(struct kvm_vcpu *vcpu, u64 vsesr)  in vcpu_set_vsesr()  argument
127 	vcpu->arch.vsesr_el2 = vsesr;  in vcpu_set_vsesr()
130 static __always_inline unsigned long *vcpu_pc(const struct kvm_vcpu *vcpu)  in vcpu_pc()  argument
132 	return (unsigned long *)&vcpu_gp_regs(vcpu)->pc;  in vcpu_pc()
135 static __always_inline unsigned long *vcpu_cpsr(const struct kvm_vcpu *vcpu)  in vcpu_cpsr()  argument
137 	return (unsigned long *)&vcpu_gp_regs(vcpu)->pstate;  in vcpu_cpsr()
140 static __always_inline bool vcpu_mode_is_32bit(const struct kvm_vcpu *vcpu)  in vcpu_mode_is_32bit()  argument
142 	return !!(*vcpu_cpsr(vcpu) & PSR_MODE32_BIT);  in vcpu_mode_is_32bit()
145 static __always_inline bool kvm_condition_valid(const struct kvm_vcpu *vcpu)  in kvm_condition_valid()  argument
147 	if (vcpu_mode_is_32bit(vcpu))  in kvm_condition_valid()
148 		return kvm_condition_valid32(vcpu);  in kvm_condition_valid()
153 static inline void vcpu_set_thumb(struct kvm_vcpu *vcpu)  in vcpu_set_thumb()  argument
155 	*vcpu_cpsr(vcpu) |= PSR_AA32_T_BIT;  in vcpu_set_thumb()
163 static __always_inline unsigned long vcpu_get_reg(const struct kvm_vcpu *vcpu,  in vcpu_get_reg()  argument
166 	return (reg_num == 31) ? 0 : vcpu_gp_regs(vcpu)->regs[reg_num];  in vcpu_get_reg()
169 static __always_inline void vcpu_set_reg(struct kvm_vcpu *vcpu, u8 reg_num,  in vcpu_set_reg()  argument
173 		vcpu_gp_regs(vcpu)->regs[reg_num] = val;  in vcpu_set_reg()
208 static inline bool vcpu_mode_priv(const struct kvm_vcpu *vcpu)  in vcpu_mode_priv()  argument
212 	if (vcpu_mode_is_32bit(vcpu)) {  in vcpu_mode_priv()
213 		mode = *vcpu_cpsr(vcpu) & PSR_AA32_MODE_MASK;  in vcpu_mode_priv()
217 	mode = *vcpu_cpsr(vcpu) & PSR_MODE_MASK;  in vcpu_mode_priv()
222 static __always_inline u32 kvm_vcpu_get_esr(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_esr()  argument
224 	return vcpu->arch.fault.esr_el2;  in kvm_vcpu_get_esr()
227 static __always_inline int kvm_vcpu_get_condition(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_condition()  argument
229 	u32 esr = kvm_vcpu_get_esr(vcpu);  in kvm_vcpu_get_condition()
237 static __always_inline unsigned long kvm_vcpu_get_hfar(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_hfar()  argument
239 	return vcpu->arch.fault.far_el2;  in kvm_vcpu_get_hfar()
242 static __always_inline phys_addr_t kvm_vcpu_get_fault_ipa(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_fault_ipa()  argument
244 	return ((phys_addr_t)vcpu->arch.fault.hpfar_el2 & HPFAR_MASK) << 8;  in kvm_vcpu_get_fault_ipa()
247 static inline u64 kvm_vcpu_get_disr(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_disr()  argument
249 	return vcpu->arch.fault.disr_el1;  in kvm_vcpu_get_disr()
252 static inline u32 kvm_vcpu_hvc_get_imm(const struct kvm_vcpu *vcpu)  in kvm_vcpu_hvc_get_imm()  argument
254 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_xVC_IMM_MASK;  in kvm_vcpu_hvc_get_imm()
257 static __always_inline bool kvm_vcpu_dabt_isvalid(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_isvalid()  argument
259 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_ISV);  in kvm_vcpu_dabt_isvalid()
262 static inline unsigned long kvm_vcpu_dabt_iss_nisv_sanitized(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_iss_nisv_sanitized()  argument
264 	return kvm_vcpu_get_esr(vcpu) & (ESR_ELx_CM | ESR_ELx_WNR | ESR_ELx_FSC);  in kvm_vcpu_dabt_iss_nisv_sanitized()
267 static inline bool kvm_vcpu_dabt_issext(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_issext()  argument
269 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_SSE);  in kvm_vcpu_dabt_issext()
272 static inline bool kvm_vcpu_dabt_issf(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_issf()  argument
274 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_SF);  in kvm_vcpu_dabt_issf()
277 static __always_inline int kvm_vcpu_dabt_get_rd(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_get_rd()  argument
279 	return (kvm_vcpu_get_esr(vcpu) & ESR_ELx_SRT_MASK) >> ESR_ELx_SRT_SHIFT;  in kvm_vcpu_dabt_get_rd()
282 static __always_inline bool kvm_vcpu_abt_iss1tw(const struct kvm_vcpu *vcpu)  in kvm_vcpu_abt_iss1tw()  argument
284 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_S1PTW);  in kvm_vcpu_abt_iss1tw()
288 static __always_inline bool kvm_vcpu_dabt_iswrite(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_iswrite()  argument
290 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_WNR;  in kvm_vcpu_dabt_iswrite()
293 static inline bool kvm_vcpu_dabt_is_cm(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_is_cm()  argument
295 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_CM);  in kvm_vcpu_dabt_is_cm()
298 static __always_inline unsigned int kvm_vcpu_dabt_get_as(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_get_as()  argument
300 	return 1 << ((kvm_vcpu_get_esr(vcpu) & ESR_ELx_SAS) >> ESR_ELx_SAS_SHIFT);  in kvm_vcpu_dabt_get_as()
304 static __always_inline bool kvm_vcpu_trap_il_is32bit(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_il_is32bit()  argument
306 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_IL);  in kvm_vcpu_trap_il_is32bit()
309 static __always_inline u8 kvm_vcpu_trap_get_class(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_class()  argument
311 	return ESR_ELx_EC(kvm_vcpu_get_esr(vcpu));  in kvm_vcpu_trap_get_class()
314 static inline bool kvm_vcpu_trap_is_iabt(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_is_iabt()  argument
316 	return kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_IABT_LOW;  in kvm_vcpu_trap_is_iabt()
319 static inline bool kvm_vcpu_trap_is_exec_fault(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_is_exec_fault()  argument
321 	return kvm_vcpu_trap_is_iabt(vcpu) && !kvm_vcpu_abt_iss1tw(vcpu);  in kvm_vcpu_trap_is_exec_fault()
324 static __always_inline u8 kvm_vcpu_trap_get_fault(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_fault()  argument
326 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_FSC;  in kvm_vcpu_trap_get_fault()
329 static __always_inline u8 kvm_vcpu_trap_get_fault_type(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_fault_type()  argument
331 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_FSC_TYPE;  in kvm_vcpu_trap_get_fault_type()
334 static __always_inline u8 kvm_vcpu_trap_get_fault_level(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_fault_level()  argument
336 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_FSC_LEVEL;  in kvm_vcpu_trap_get_fault_level()
339 static __always_inline bool kvm_vcpu_abt_issea(const struct kvm_vcpu *vcpu)  in kvm_vcpu_abt_issea()  argument
341 	switch (kvm_vcpu_trap_get_fault(vcpu)) {  in kvm_vcpu_abt_issea()
358 static __always_inline int kvm_vcpu_sys_get_rt(struct kvm_vcpu *vcpu)  in kvm_vcpu_sys_get_rt()  argument
360 	u32 esr = kvm_vcpu_get_esr(vcpu);  in kvm_vcpu_sys_get_rt()
364 static inline bool kvm_is_write_fault(struct kvm_vcpu *vcpu)  in kvm_is_write_fault()  argument
366 	if (kvm_vcpu_abt_iss1tw(vcpu))  in kvm_is_write_fault()
369 	if (kvm_vcpu_trap_is_iabt(vcpu))  in kvm_is_write_fault()
372 	return kvm_vcpu_dabt_iswrite(vcpu);  in kvm_is_write_fault()
375 static inline unsigned long kvm_vcpu_get_mpidr_aff(struct kvm_vcpu *vcpu)  in kvm_vcpu_get_mpidr_aff()  argument
377 	return vcpu_read_sys_reg(vcpu, MPIDR_EL1) & MPIDR_HWID_BITMASK;  in kvm_vcpu_get_mpidr_aff()
380 static inline void kvm_vcpu_set_be(struct kvm_vcpu *vcpu)  in kvm_vcpu_set_be()  argument
382 	if (vcpu_mode_is_32bit(vcpu)) {  in kvm_vcpu_set_be()
383 		*vcpu_cpsr(vcpu) |= PSR_AA32_E_BIT;  in kvm_vcpu_set_be()
385 		u64 sctlr = vcpu_read_sys_reg(vcpu, SCTLR_EL1);  in kvm_vcpu_set_be()
387 		vcpu_write_sys_reg(vcpu, sctlr, SCTLR_EL1);  in kvm_vcpu_set_be()
391 static inline bool kvm_vcpu_is_be(struct kvm_vcpu *vcpu)  in kvm_vcpu_is_be()  argument
393 	if (vcpu_mode_is_32bit(vcpu))  in kvm_vcpu_is_be()
394 		return !!(*vcpu_cpsr(vcpu) & PSR_AA32_E_BIT);  in kvm_vcpu_is_be()
396 	return !!(vcpu_read_sys_reg(vcpu, SCTLR_EL1) & (1 << 25));  in kvm_vcpu_is_be()
399 static inline unsigned long vcpu_data_guest_to_host(struct kvm_vcpu *vcpu,  in vcpu_data_guest_to_host()  argument
403 	if (kvm_vcpu_is_be(vcpu)) {  in vcpu_data_guest_to_host()
430 static inline unsigned long vcpu_data_host_to_guest(struct kvm_vcpu *vcpu,  in vcpu_data_host_to_guest()  argument
434 	if (kvm_vcpu_is_be(vcpu)) {  in vcpu_data_host_to_guest()
461 static __always_inline void kvm_incr_pc(struct kvm_vcpu *vcpu)  in kvm_incr_pc()  argument
463 	vcpu->arch.flags |= KVM_ARM64_INCREMENT_PC;  in kvm_incr_pc()
466 static inline bool vcpu_has_feature(struct kvm_vcpu *vcpu, int feature)  in vcpu_has_feature()  argument
468 	return test_bit(feature, vcpu->arch.features);  in vcpu_has_feature()