24 unsigned long *vcpu_reg32(const struct kvm_vcpu *vcpu, u8 reg_num);
25 unsigned long vcpu_read_spsr32(const struct kvm_vcpu *vcpu);
26 void vcpu_write_spsr32(struct kvm_vcpu *vcpu, unsigned long v);
28 bool kvm_condition_valid32(const struct kvm_vcpu *vcpu);
29 void kvm_skip_instr32(struct kvm_vcpu *vcpu, bool is_wide_instr);
31 void kvm_inject_undefined(struct kvm_vcpu *vcpu);
32 void kvm_inject_vabt(struct kvm_vcpu *vcpu);
33 void kvm_inject_dabt(struct kvm_vcpu *vcpu, unsigned long addr);
34 void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr);
35 void kvm_inject_undef32(struct kvm_vcpu *vcpu);
36 void kvm_inject_dabt32(struct kvm_vcpu *vcpu, unsigned long addr);
37 void kvm_inject_pabt32(struct kvm_vcpu *vcpu, unsigned long addr);
39 static __always_inline bool vcpu_el1_is_32bit(struct kvm_vcpu *vcpu)  in vcpu_el1_is_32bit()  argument
41 	return !(vcpu->arch.hcr_el2 & HCR_RW);  in vcpu_el1_is_32bit()
44 static inline void vcpu_reset_hcr(struct kvm_vcpu *vcpu)  in vcpu_reset_hcr()  argument
46 	vcpu->arch.hcr_el2 = HCR_GUEST_FLAGS;  in vcpu_reset_hcr()
48 		vcpu->arch.hcr_el2 |= HCR_E2H;  in vcpu_reset_hcr()
51 		vcpu->arch.hcr_el2 |= HCR_TEA;  in vcpu_reset_hcr()
53 		vcpu->arch.hcr_el2 |= HCR_TERR;  in vcpu_reset_hcr()
57 		vcpu->arch.hcr_el2 |= HCR_FWB;  in vcpu_reset_hcr()
65 		vcpu->arch.hcr_el2 |= HCR_TVM;  in vcpu_reset_hcr()
68 	if (test_bit(KVM_ARM_VCPU_EL1_32BIT, vcpu->arch.features))  in vcpu_reset_hcr()
69 		vcpu->arch.hcr_el2 &= ~HCR_RW;  in vcpu_reset_hcr()
76 	if (!vcpu_el1_is_32bit(vcpu))  in vcpu_reset_hcr()
77 		vcpu->arch.hcr_el2 |= HCR_TID3;  in vcpu_reset_hcr()
80 	    vcpu_el1_is_32bit(vcpu))  in vcpu_reset_hcr()
81 		vcpu->arch.hcr_el2 |= HCR_TID2;  in vcpu_reset_hcr()
84 static inline unsigned long *vcpu_hcr(struct kvm_vcpu *vcpu)  in vcpu_hcr()  argument
86 	return (unsigned long *)&vcpu->arch.hcr_el2;  in vcpu_hcr()
89 static inline void vcpu_clear_wfx_traps(struct kvm_vcpu *vcpu)  in vcpu_clear_wfx_traps()  argument
91 	vcpu->arch.hcr_el2 &= ~HCR_TWE;  in vcpu_clear_wfx_traps()
92 	if (atomic_read(&vcpu->arch.vgic_cpu.vgic_v3.its_vpe.vlpi_count) ||  in vcpu_clear_wfx_traps()
93 	    vcpu->kvm->arch.vgic.nassgireq)  in vcpu_clear_wfx_traps()
94 		vcpu->arch.hcr_el2 &= ~HCR_TWI;  in vcpu_clear_wfx_traps()
96 		vcpu->arch.hcr_el2 |= HCR_TWI;  in vcpu_clear_wfx_traps()
99 static inline void vcpu_set_wfx_traps(struct kvm_vcpu *vcpu)  in vcpu_set_wfx_traps()  argument
101 	vcpu->arch.hcr_el2 |= HCR_TWE;  in vcpu_set_wfx_traps()
102 	vcpu->arch.hcr_el2 |= HCR_TWI;  in vcpu_set_wfx_traps()
105 static inline void vcpu_ptrauth_enable(struct kvm_vcpu *vcpu)  in vcpu_ptrauth_enable()  argument
107 	vcpu->arch.hcr_el2 |= (HCR_API | HCR_APK);  in vcpu_ptrauth_enable()
110 static inline void vcpu_ptrauth_disable(struct kvm_vcpu *vcpu)  in vcpu_ptrauth_disable()  argument
112 	vcpu->arch.hcr_el2 &= ~(HCR_API | HCR_APK);  in vcpu_ptrauth_disable()
115 static inline unsigned long vcpu_get_vsesr(struct kvm_vcpu *vcpu)  in vcpu_get_vsesr()  argument
117 	return vcpu->arch.vsesr_el2;  in vcpu_get_vsesr()
120 static inline void vcpu_set_vsesr(struct kvm_vcpu *vcpu, u64 vsesr)  in vcpu_set_vsesr()  argument
122 	vcpu->arch.vsesr_el2 = vsesr;  in vcpu_set_vsesr()
125 static __always_inline unsigned long *vcpu_pc(const struct kvm_vcpu *vcpu)  in vcpu_pc()  argument
127 	return (unsigned long *)&vcpu_gp_regs(vcpu)->pc;  in vcpu_pc()
130 static __always_inline unsigned long *vcpu_cpsr(const struct kvm_vcpu *vcpu)  in vcpu_cpsr()  argument
132 	return (unsigned long *)&vcpu_gp_regs(vcpu)->pstate;  in vcpu_cpsr()
135 static __always_inline bool vcpu_mode_is_32bit(const struct kvm_vcpu *vcpu)  in vcpu_mode_is_32bit()  argument
137 	return !!(*vcpu_cpsr(vcpu) & PSR_MODE32_BIT);  in vcpu_mode_is_32bit()
140 static __always_inline bool kvm_condition_valid(const struct kvm_vcpu *vcpu)  in kvm_condition_valid()  argument
142 	if (vcpu_mode_is_32bit(vcpu))  in kvm_condition_valid()
143 		return kvm_condition_valid32(vcpu);  in kvm_condition_valid()
148 static inline void vcpu_set_thumb(struct kvm_vcpu *vcpu)  in vcpu_set_thumb()  argument
150 	*vcpu_cpsr(vcpu) |= PSR_AA32_T_BIT;  in vcpu_set_thumb()
158 static __always_inline unsigned long vcpu_get_reg(const struct kvm_vcpu *vcpu,  in vcpu_get_reg()  argument
161 	return (reg_num == 31) ? 0 : vcpu_gp_regs(vcpu)->regs[reg_num];  in vcpu_get_reg()
164 static __always_inline void vcpu_set_reg(struct kvm_vcpu *vcpu, u8 reg_num,  in vcpu_set_reg()  argument
168 		vcpu_gp_regs(vcpu)->regs[reg_num] = val;  in vcpu_set_reg()
171 static inline unsigned long vcpu_read_spsr(const struct kvm_vcpu *vcpu)  in vcpu_read_spsr()  argument
173 	if (vcpu_mode_is_32bit(vcpu))  in vcpu_read_spsr()
174 		return vcpu_read_spsr32(vcpu);  in vcpu_read_spsr()
176 	if (vcpu->arch.sysregs_loaded_on_cpu)  in vcpu_read_spsr()
179 		return __vcpu_sys_reg(vcpu, SPSR_EL1);  in vcpu_read_spsr()
182 static inline void vcpu_write_spsr(struct kvm_vcpu *vcpu, unsigned long v)  in vcpu_write_spsr()  argument
184 	if (vcpu_mode_is_32bit(vcpu)) {  in vcpu_write_spsr()
185 		vcpu_write_spsr32(vcpu, v);  in vcpu_write_spsr()
189 	if (vcpu->arch.sysregs_loaded_on_cpu)  in vcpu_write_spsr()
192 		__vcpu_sys_reg(vcpu, SPSR_EL1) = v;  in vcpu_write_spsr()
227 static inline bool vcpu_mode_priv(const struct kvm_vcpu *vcpu)  in vcpu_mode_priv()  argument
231 	if (vcpu_mode_is_32bit(vcpu)) {  in vcpu_mode_priv()
232 		mode = *vcpu_cpsr(vcpu) & PSR_AA32_MODE_MASK;  in vcpu_mode_priv()
236 	mode = *vcpu_cpsr(vcpu) & PSR_MODE_MASK;  in vcpu_mode_priv()
241 static __always_inline u32 kvm_vcpu_get_esr(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_esr()  argument
243 	return vcpu->arch.fault.esr_el2;  in kvm_vcpu_get_esr()
246 static __always_inline int kvm_vcpu_get_condition(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_condition()  argument
248 	u32 esr = kvm_vcpu_get_esr(vcpu);  in kvm_vcpu_get_condition()
256 static __always_inline unsigned long kvm_vcpu_get_hfar(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_hfar()  argument
258 	return vcpu->arch.fault.far_el2;  in kvm_vcpu_get_hfar()
261 static __always_inline phys_addr_t kvm_vcpu_get_fault_ipa(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_fault_ipa()  argument
263 	return ((phys_addr_t)vcpu->arch.fault.hpfar_el2 & HPFAR_MASK) << 8;  in kvm_vcpu_get_fault_ipa()
266 static inline u64 kvm_vcpu_get_disr(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_disr()  argument
268 	return vcpu->arch.fault.disr_el1;  in kvm_vcpu_get_disr()
271 static inline u32 kvm_vcpu_hvc_get_imm(const struct kvm_vcpu *vcpu)  in kvm_vcpu_hvc_get_imm()  argument
273 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_xVC_IMM_MASK;  in kvm_vcpu_hvc_get_imm()
276 static __always_inline bool kvm_vcpu_dabt_isvalid(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_isvalid()  argument
278 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_ISV);  in kvm_vcpu_dabt_isvalid()
281 static inline unsigned long kvm_vcpu_dabt_iss_nisv_sanitized(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_iss_nisv_sanitized()  argument
283 	return kvm_vcpu_get_esr(vcpu) & (ESR_ELx_CM | ESR_ELx_WNR | ESR_ELx_FSC);  in kvm_vcpu_dabt_iss_nisv_sanitized()
286 static inline bool kvm_vcpu_dabt_issext(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_issext()  argument
288 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_SSE);  in kvm_vcpu_dabt_issext()
291 static inline bool kvm_vcpu_dabt_issf(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_issf()  argument
293 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_SF);  in kvm_vcpu_dabt_issf()
296 static __always_inline int kvm_vcpu_dabt_get_rd(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_get_rd()  argument
298 	return (kvm_vcpu_get_esr(vcpu) & ESR_ELx_SRT_MASK) >> ESR_ELx_SRT_SHIFT;  in kvm_vcpu_dabt_get_rd()
301 static __always_inline bool kvm_vcpu_abt_iss1tw(const struct kvm_vcpu *vcpu)  in kvm_vcpu_abt_iss1tw()  argument
303 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_S1PTW);  in kvm_vcpu_abt_iss1tw()
307 static __always_inline bool kvm_vcpu_dabt_iswrite(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_iswrite()  argument
309 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_WNR;  in kvm_vcpu_dabt_iswrite()
312 static inline bool kvm_vcpu_dabt_is_cm(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_is_cm()  argument
314 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_CM);  in kvm_vcpu_dabt_is_cm()
317 static __always_inline unsigned int kvm_vcpu_dabt_get_as(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_get_as()  argument
319 	return 1 << ((kvm_vcpu_get_esr(vcpu) & ESR_ELx_SAS) >> ESR_ELx_SAS_SHIFT);  in kvm_vcpu_dabt_get_as()
323 static __always_inline bool kvm_vcpu_trap_il_is32bit(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_il_is32bit()  argument
325 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_IL);  in kvm_vcpu_trap_il_is32bit()
328 static __always_inline u8 kvm_vcpu_trap_get_class(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_class()  argument
330 	return ESR_ELx_EC(kvm_vcpu_get_esr(vcpu));  in kvm_vcpu_trap_get_class()
333 static inline bool kvm_vcpu_trap_is_iabt(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_is_iabt()  argument
335 	return kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_IABT_LOW;  in kvm_vcpu_trap_is_iabt()
338 static inline bool kvm_vcpu_trap_is_exec_fault(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_is_exec_fault()  argument
340 	return kvm_vcpu_trap_is_iabt(vcpu) && !kvm_vcpu_abt_iss1tw(vcpu);  in kvm_vcpu_trap_is_exec_fault()
343 static __always_inline u8 kvm_vcpu_trap_get_fault(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_fault()  argument
345 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_FSC;  in kvm_vcpu_trap_get_fault()
348 static __always_inline u8 kvm_vcpu_trap_get_fault_type(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_fault_type()  argument
350 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_FSC_TYPE;  in kvm_vcpu_trap_get_fault_type()
353 static __always_inline u8 kvm_vcpu_trap_get_fault_level(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_fault_level()  argument
355 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_FSC_LEVEL;  in kvm_vcpu_trap_get_fault_level()
358 static __always_inline bool kvm_vcpu_abt_issea(const struct kvm_vcpu *vcpu)  in kvm_vcpu_abt_issea()  argument
360 	switch (kvm_vcpu_trap_get_fault(vcpu)) {  in kvm_vcpu_abt_issea()
377 static __always_inline int kvm_vcpu_sys_get_rt(struct kvm_vcpu *vcpu)  in kvm_vcpu_sys_get_rt()  argument
379 	u32 esr = kvm_vcpu_get_esr(vcpu);  in kvm_vcpu_sys_get_rt()
383 static inline bool kvm_is_write_fault(struct kvm_vcpu *vcpu)  in kvm_is_write_fault()  argument
385 	if (kvm_vcpu_abt_iss1tw(vcpu))  in kvm_is_write_fault()
388 	if (kvm_vcpu_trap_is_iabt(vcpu))  in kvm_is_write_fault()
391 	return kvm_vcpu_dabt_iswrite(vcpu);  in kvm_is_write_fault()
394 static inline unsigned long kvm_vcpu_get_mpidr_aff(struct kvm_vcpu *vcpu)  in kvm_vcpu_get_mpidr_aff()  argument
396 	return vcpu_read_sys_reg(vcpu, MPIDR_EL1) & MPIDR_HWID_BITMASK;  in kvm_vcpu_get_mpidr_aff()
399 static inline void kvm_vcpu_set_be(struct kvm_vcpu *vcpu)  in kvm_vcpu_set_be()  argument
401 	if (vcpu_mode_is_32bit(vcpu)) {  in kvm_vcpu_set_be()
402 		*vcpu_cpsr(vcpu) |= PSR_AA32_E_BIT;  in kvm_vcpu_set_be()
404 		u64 sctlr = vcpu_read_sys_reg(vcpu, SCTLR_EL1);  in kvm_vcpu_set_be()
406 		vcpu_write_sys_reg(vcpu, sctlr, SCTLR_EL1);  in kvm_vcpu_set_be()
410 static inline bool kvm_vcpu_is_be(struct kvm_vcpu *vcpu)  in kvm_vcpu_is_be()  argument
412 	if (vcpu_mode_is_32bit(vcpu))  in kvm_vcpu_is_be()
413 		return !!(*vcpu_cpsr(vcpu) & PSR_AA32_E_BIT);  in kvm_vcpu_is_be()
415 	return !!(vcpu_read_sys_reg(vcpu, SCTLR_EL1) & (1 << 25));  in kvm_vcpu_is_be()
418 static inline unsigned long vcpu_data_guest_to_host(struct kvm_vcpu *vcpu,  in vcpu_data_guest_to_host()  argument
422 	if (kvm_vcpu_is_be(vcpu)) {  in vcpu_data_guest_to_host()
449 static inline unsigned long vcpu_data_host_to_guest(struct kvm_vcpu *vcpu,  in vcpu_data_host_to_guest()  argument
453 	if (kvm_vcpu_is_be(vcpu)) {  in vcpu_data_host_to_guest()
480 static __always_inline void kvm_skip_instr(struct kvm_vcpu *vcpu, bool is_wide_instr)  in kvm_skip_instr()  argument
482 	if (vcpu_mode_is_32bit(vcpu)) {  in kvm_skip_instr()
483 		kvm_skip_instr32(vcpu, is_wide_instr);  in kvm_skip_instr()
485 		*vcpu_pc(vcpu) += 4;  in kvm_skip_instr()
486 		*vcpu_cpsr(vcpu) &= ~PSR_BTYPE_MASK;  in kvm_skip_instr()
490 	*vcpu_cpsr(vcpu) &= ~DBG_SPSR_SS;  in kvm_skip_instr()
497 static __always_inline void __kvm_skip_instr(struct kvm_vcpu *vcpu)  in __kvm_skip_instr()  argument
499 	*vcpu_pc(vcpu) = read_sysreg_el2(SYS_ELR);  in __kvm_skip_instr()
500 	vcpu_gp_regs(vcpu)->pstate = read_sysreg_el2(SYS_SPSR);  in __kvm_skip_instr()
502 	kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu));  in __kvm_skip_instr()
504 	write_sysreg_el2(vcpu_gp_regs(vcpu)->pstate, SYS_SPSR);  in __kvm_skip_instr()
505 	write_sysreg_el2(*vcpu_pc(vcpu), SYS_ELR);  in __kvm_skip_instr()