25 unsigned long *vcpu_reg32(const struct kvm_vcpu *vcpu, u8 reg_num);
26 unsigned long vcpu_read_spsr32(const struct kvm_vcpu *vcpu);
27 void vcpu_write_spsr32(struct kvm_vcpu *vcpu, unsigned long v);
29 bool kvm_condition_valid32(const struct kvm_vcpu *vcpu);
30 void kvm_skip_instr32(struct kvm_vcpu *vcpu, bool is_wide_instr);
32 void kvm_inject_undefined(struct kvm_vcpu *vcpu);
33 void kvm_inject_vabt(struct kvm_vcpu *vcpu);
34 void kvm_inject_dabt(struct kvm_vcpu *vcpu, unsigned long addr);
35 void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr);
36 void kvm_inject_undef32(struct kvm_vcpu *vcpu);
37 void kvm_inject_dabt32(struct kvm_vcpu *vcpu, unsigned long addr);
38 void kvm_inject_pabt32(struct kvm_vcpu *vcpu, unsigned long addr);
40 static inline bool vcpu_el1_is_32bit(struct kvm_vcpu *vcpu)  in vcpu_el1_is_32bit()  argument
42 	return !(vcpu->arch.hcr_el2 & HCR_RW);  in vcpu_el1_is_32bit()
45 static inline void vcpu_reset_hcr(struct kvm_vcpu *vcpu)  in vcpu_reset_hcr()  argument
47 	vcpu->arch.hcr_el2 = HCR_GUEST_FLAGS;  in vcpu_reset_hcr()
49 		vcpu->arch.hcr_el2 |= HCR_E2H;  in vcpu_reset_hcr()
52 		vcpu->arch.hcr_el2 |= HCR_TEA;  in vcpu_reset_hcr()
54 		vcpu->arch.hcr_el2 |= HCR_TERR;  in vcpu_reset_hcr()
57 		vcpu->arch.hcr_el2 |= HCR_FWB;  in vcpu_reset_hcr()
59 	if (test_bit(KVM_ARM_VCPU_EL1_32BIT, vcpu->arch.features))  in vcpu_reset_hcr()
60 		vcpu->arch.hcr_el2 &= ~HCR_RW;  in vcpu_reset_hcr()
67 	if (!vcpu_el1_is_32bit(vcpu))  in vcpu_reset_hcr()
68 		vcpu->arch.hcr_el2 |= HCR_TID3;  in vcpu_reset_hcr()
71 	    vcpu_el1_is_32bit(vcpu))  in vcpu_reset_hcr()
72 		vcpu->arch.hcr_el2 |= HCR_TID2;  in vcpu_reset_hcr()
75 static inline unsigned long *vcpu_hcr(struct kvm_vcpu *vcpu)  in vcpu_hcr()  argument
77 	return (unsigned long *)&vcpu->arch.hcr_el2;  in vcpu_hcr()
80 static inline void vcpu_clear_wfe_traps(struct kvm_vcpu *vcpu)  in vcpu_clear_wfe_traps()  argument
82 	vcpu->arch.hcr_el2 &= ~HCR_TWE;  in vcpu_clear_wfe_traps()
85 static inline void vcpu_set_wfe_traps(struct kvm_vcpu *vcpu)  in vcpu_set_wfe_traps()  argument
87 	vcpu->arch.hcr_el2 |= HCR_TWE;  in vcpu_set_wfe_traps()
90 static inline void vcpu_ptrauth_enable(struct kvm_vcpu *vcpu)  in vcpu_ptrauth_enable()  argument
92 	vcpu->arch.hcr_el2 |= (HCR_API | HCR_APK);  in vcpu_ptrauth_enable()
95 static inline void vcpu_ptrauth_disable(struct kvm_vcpu *vcpu)  in vcpu_ptrauth_disable()  argument
97 	vcpu->arch.hcr_el2 &= ~(HCR_API | HCR_APK);  in vcpu_ptrauth_disable()
100 static inline void vcpu_ptrauth_setup_lazy(struct kvm_vcpu *vcpu)  in vcpu_ptrauth_setup_lazy()  argument
102 	if (vcpu_has_ptrauth(vcpu))  in vcpu_ptrauth_setup_lazy()
103 		vcpu_ptrauth_disable(vcpu);  in vcpu_ptrauth_setup_lazy()
106 static inline unsigned long vcpu_get_vsesr(struct kvm_vcpu *vcpu)  in vcpu_get_vsesr()  argument
108 	return vcpu->arch.vsesr_el2;  in vcpu_get_vsesr()
111 static inline void vcpu_set_vsesr(struct kvm_vcpu *vcpu, u64 vsesr)  in vcpu_set_vsesr()  argument
113 	vcpu->arch.vsesr_el2 = vsesr;  in vcpu_set_vsesr()
116 static inline unsigned long *vcpu_pc(const struct kvm_vcpu *vcpu)  in vcpu_pc()  argument
118 	return (unsigned long *)&vcpu_gp_regs(vcpu)->regs.pc;  in vcpu_pc()
121 static inline unsigned long *__vcpu_elr_el1(const struct kvm_vcpu *vcpu)  in __vcpu_elr_el1()  argument
123 	return (unsigned long *)&vcpu_gp_regs(vcpu)->elr_el1;  in __vcpu_elr_el1()
126 static inline unsigned long vcpu_read_elr_el1(const struct kvm_vcpu *vcpu)  in vcpu_read_elr_el1()  argument
128 	if (vcpu->arch.sysregs_loaded_on_cpu)  in vcpu_read_elr_el1()
131 		return *__vcpu_elr_el1(vcpu);  in vcpu_read_elr_el1()
134 static inline void vcpu_write_elr_el1(const struct kvm_vcpu *vcpu, unsigned long v)  in vcpu_write_elr_el1()  argument
136 	if (vcpu->arch.sysregs_loaded_on_cpu)  in vcpu_write_elr_el1()
139 		*__vcpu_elr_el1(vcpu) = v;  in vcpu_write_elr_el1()
142 static inline unsigned long *vcpu_cpsr(const struct kvm_vcpu *vcpu)  in vcpu_cpsr()  argument
144 	return (unsigned long *)&vcpu_gp_regs(vcpu)->regs.pstate;  in vcpu_cpsr()
147 static inline bool vcpu_mode_is_32bit(const struct kvm_vcpu *vcpu)  in vcpu_mode_is_32bit()  argument
149 	return !!(*vcpu_cpsr(vcpu) & PSR_MODE32_BIT);  in vcpu_mode_is_32bit()
152 static inline bool kvm_condition_valid(const struct kvm_vcpu *vcpu)  in kvm_condition_valid()  argument
154 	if (vcpu_mode_is_32bit(vcpu))  in kvm_condition_valid()
155 		return kvm_condition_valid32(vcpu);  in kvm_condition_valid()
160 static inline void vcpu_set_thumb(struct kvm_vcpu *vcpu)  in vcpu_set_thumb()  argument
162 	*vcpu_cpsr(vcpu) |= PSR_AA32_T_BIT;  in vcpu_set_thumb()
170 static inline unsigned long vcpu_get_reg(const struct kvm_vcpu *vcpu,  in vcpu_get_reg()  argument
173 	return (reg_num == 31) ? 0 : vcpu_gp_regs(vcpu)->regs.regs[reg_num];  in vcpu_get_reg()
176 static inline void vcpu_set_reg(struct kvm_vcpu *vcpu, u8 reg_num,  in vcpu_set_reg()  argument
180 		vcpu_gp_regs(vcpu)->regs.regs[reg_num] = val;  in vcpu_set_reg()
183 static inline unsigned long vcpu_read_spsr(const struct kvm_vcpu *vcpu)  in vcpu_read_spsr()  argument
185 	if (vcpu_mode_is_32bit(vcpu))  in vcpu_read_spsr()
186 		return vcpu_read_spsr32(vcpu);  in vcpu_read_spsr()
188 	if (vcpu->arch.sysregs_loaded_on_cpu)  in vcpu_read_spsr()
191 		return vcpu_gp_regs(vcpu)->spsr[KVM_SPSR_EL1];  in vcpu_read_spsr()
194 static inline void vcpu_write_spsr(struct kvm_vcpu *vcpu, unsigned long v)  in vcpu_write_spsr()  argument
196 	if (vcpu_mode_is_32bit(vcpu)) {  in vcpu_write_spsr()
197 		vcpu_write_spsr32(vcpu, v);  in vcpu_write_spsr()
201 	if (vcpu->arch.sysregs_loaded_on_cpu)  in vcpu_write_spsr()
204 		vcpu_gp_regs(vcpu)->spsr[KVM_SPSR_EL1] = v;  in vcpu_write_spsr()
207 static inline bool vcpu_mode_priv(const struct kvm_vcpu *vcpu)  in vcpu_mode_priv()  argument
211 	if (vcpu_mode_is_32bit(vcpu)) {  in vcpu_mode_priv()
212 		mode = *vcpu_cpsr(vcpu) & PSR_AA32_MODE_MASK;  in vcpu_mode_priv()
216 	mode = *vcpu_cpsr(vcpu) & PSR_MODE_MASK;  in vcpu_mode_priv()
221 static inline u32 kvm_vcpu_get_hsr(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_hsr()  argument
223 	return vcpu->arch.fault.esr_el2;  in kvm_vcpu_get_hsr()
226 static inline int kvm_vcpu_get_condition(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_condition()  argument
228 	u32 esr = kvm_vcpu_get_hsr(vcpu);  in kvm_vcpu_get_condition()
236 static inline unsigned long kvm_vcpu_get_hfar(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_hfar()  argument
238 	return vcpu->arch.fault.far_el2;  in kvm_vcpu_get_hfar()
241 static inline phys_addr_t kvm_vcpu_get_fault_ipa(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_fault_ipa()  argument
243 	return ((phys_addr_t)vcpu->arch.fault.hpfar_el2 & HPFAR_MASK) << 8;  in kvm_vcpu_get_fault_ipa()
246 static inline u64 kvm_vcpu_get_disr(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_disr()  argument
248 	return vcpu->arch.fault.disr_el1;  in kvm_vcpu_get_disr()
251 static inline u32 kvm_vcpu_hvc_get_imm(const struct kvm_vcpu *vcpu)  in kvm_vcpu_hvc_get_imm()  argument
253 	return kvm_vcpu_get_hsr(vcpu) & ESR_ELx_xVC_IMM_MASK;  in kvm_vcpu_hvc_get_imm()
256 static inline bool kvm_vcpu_dabt_isvalid(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_isvalid()  argument
258 	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_ISV);  in kvm_vcpu_dabt_isvalid()
261 static inline bool kvm_vcpu_dabt_issext(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_issext()  argument
263 	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_SSE);  in kvm_vcpu_dabt_issext()
266 static inline int kvm_vcpu_dabt_get_rd(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_get_rd()  argument
268 	return (kvm_vcpu_get_hsr(vcpu) & ESR_ELx_SRT_MASK) >> ESR_ELx_SRT_SHIFT;  in kvm_vcpu_dabt_get_rd()
271 static inline bool kvm_vcpu_dabt_iss1tw(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_iss1tw()  argument
273 	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_S1PTW);  in kvm_vcpu_dabt_iss1tw()
276 static inline bool kvm_vcpu_dabt_iswrite(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_iswrite()  argument
278 	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_WNR) ||  in kvm_vcpu_dabt_iswrite()
279 		kvm_vcpu_dabt_iss1tw(vcpu); /* AF/DBM update */  in kvm_vcpu_dabt_iswrite()
282 static inline bool kvm_vcpu_dabt_is_cm(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_is_cm()  argument
284 	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_CM);  in kvm_vcpu_dabt_is_cm()
287 static inline int kvm_vcpu_dabt_get_as(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_get_as()  argument
289 	return 1 << ((kvm_vcpu_get_hsr(vcpu) & ESR_ELx_SAS) >> ESR_ELx_SAS_SHIFT);  in kvm_vcpu_dabt_get_as()
293 static inline bool kvm_vcpu_trap_il_is32bit(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_il_is32bit()  argument
295 	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_IL);  in kvm_vcpu_trap_il_is32bit()
298 static inline u8 kvm_vcpu_trap_get_class(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_class()  argument
300 	return ESR_ELx_EC(kvm_vcpu_get_hsr(vcpu));  in kvm_vcpu_trap_get_class()
303 static inline bool kvm_vcpu_trap_is_iabt(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_is_iabt()  argument
305 	return kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_IABT_LOW;  in kvm_vcpu_trap_is_iabt()
308 static inline u8 kvm_vcpu_trap_get_fault(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_fault()  argument
310 	return kvm_vcpu_get_hsr(vcpu) & ESR_ELx_FSC;  in kvm_vcpu_trap_get_fault()
313 static inline u8 kvm_vcpu_trap_get_fault_type(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_fault_type()  argument
315 	return kvm_vcpu_get_hsr(vcpu) & ESR_ELx_FSC_TYPE;  in kvm_vcpu_trap_get_fault_type()
318 static inline bool kvm_vcpu_dabt_isextabt(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_isextabt()  argument
320 	switch (kvm_vcpu_trap_get_fault(vcpu)) {  in kvm_vcpu_dabt_isextabt()
337 static inline int kvm_vcpu_sys_get_rt(struct kvm_vcpu *vcpu)  in kvm_vcpu_sys_get_rt()  argument
339 	u32 esr = kvm_vcpu_get_hsr(vcpu);  in kvm_vcpu_sys_get_rt()
343 static inline bool kvm_is_write_fault(struct kvm_vcpu *vcpu)  in kvm_is_write_fault()  argument
345 	if (kvm_vcpu_trap_is_iabt(vcpu))  in kvm_is_write_fault()
348 	return kvm_vcpu_dabt_iswrite(vcpu);  in kvm_is_write_fault()
351 static inline unsigned long kvm_vcpu_get_mpidr_aff(struct kvm_vcpu *vcpu)  in kvm_vcpu_get_mpidr_aff()  argument
353 	return vcpu_read_sys_reg(vcpu, MPIDR_EL1) & MPIDR_HWID_BITMASK;  in kvm_vcpu_get_mpidr_aff()
356 static inline bool kvm_arm_get_vcpu_workaround_2_flag(struct kvm_vcpu *vcpu)  in kvm_arm_get_vcpu_workaround_2_flag()  argument
358 	return vcpu->arch.workaround_flags & VCPU_WORKAROUND_2_FLAG;  in kvm_arm_get_vcpu_workaround_2_flag()
361 static inline void kvm_arm_set_vcpu_workaround_2_flag(struct kvm_vcpu *vcpu,  in kvm_arm_set_vcpu_workaround_2_flag()  argument
365 		vcpu->arch.workaround_flags |= VCPU_WORKAROUND_2_FLAG;  in kvm_arm_set_vcpu_workaround_2_flag()
367 		vcpu->arch.workaround_flags &= ~VCPU_WORKAROUND_2_FLAG;  in kvm_arm_set_vcpu_workaround_2_flag()
370 static inline void kvm_vcpu_set_be(struct kvm_vcpu *vcpu)  in kvm_vcpu_set_be()  argument
372 	if (vcpu_mode_is_32bit(vcpu)) {  in kvm_vcpu_set_be()
373 		*vcpu_cpsr(vcpu) |= PSR_AA32_E_BIT;  in kvm_vcpu_set_be()
375 		u64 sctlr = vcpu_read_sys_reg(vcpu, SCTLR_EL1);  in kvm_vcpu_set_be()
377 		vcpu_write_sys_reg(vcpu, sctlr, SCTLR_EL1);  in kvm_vcpu_set_be()
381 static inline bool kvm_vcpu_is_be(struct kvm_vcpu *vcpu)  in kvm_vcpu_is_be()  argument
383 	if (vcpu_mode_is_32bit(vcpu))  in kvm_vcpu_is_be()
384 		return !!(*vcpu_cpsr(vcpu) & PSR_AA32_E_BIT);  in kvm_vcpu_is_be()
386 	return !!(vcpu_read_sys_reg(vcpu, SCTLR_EL1) & (1 << 25));  in kvm_vcpu_is_be()
389 static inline unsigned long vcpu_data_guest_to_host(struct kvm_vcpu *vcpu,  in vcpu_data_guest_to_host()  argument
393 	if (kvm_vcpu_is_be(vcpu)) {  in vcpu_data_guest_to_host()
420 static inline unsigned long vcpu_data_host_to_guest(struct kvm_vcpu *vcpu,  in vcpu_data_host_to_guest()  argument
424 	if (kvm_vcpu_is_be(vcpu)) {  in vcpu_data_host_to_guest()
451 static inline void kvm_skip_instr(struct kvm_vcpu *vcpu, bool is_wide_instr)  in kvm_skip_instr()  argument
453 	if (vcpu_mode_is_32bit(vcpu))  in kvm_skip_instr()
454 		kvm_skip_instr32(vcpu, is_wide_instr);  in kvm_skip_instr()
456 		*vcpu_pc(vcpu) += 4;  in kvm_skip_instr()
459 	*vcpu_cpsr(vcpu) &= ~DBG_SPSR_SS;  in kvm_skip_instr()
466 static inline void __hyp_text __kvm_skip_instr(struct kvm_vcpu *vcpu)  in __kvm_skip_instr()  argument
468 	*vcpu_pc(vcpu) = read_sysreg_el2(SYS_ELR);  in __kvm_skip_instr()
469 	vcpu->arch.ctxt.gp_regs.regs.pstate = read_sysreg_el2(SYS_SPSR);  in __kvm_skip_instr()
471 	kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu));  in __kvm_skip_instr()
473 	write_sysreg_el2(vcpu->arch.ctxt.gp_regs.regs.pstate, SYS_SPSR);  in __kvm_skip_instr()
474 	write_sysreg_el2(*vcpu_pc(vcpu), SYS_ELR);  in __kvm_skip_instr()