42 bool kvm_condition_valid32(const struct kvm_vcpu *vcpu);
43 void kvm_skip_instr32(struct kvm_vcpu *vcpu);
45 void kvm_inject_undefined(struct kvm_vcpu *vcpu);
46 void kvm_inject_vabt(struct kvm_vcpu *vcpu);
47 void kvm_inject_dabt(struct kvm_vcpu *vcpu, unsigned long addr);
48 void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr);
49 void kvm_inject_size_fault(struct kvm_vcpu *vcpu);
51 void kvm_vcpu_wfi(struct kvm_vcpu *vcpu);
53 void kvm_emulate_nested_eret(struct kvm_vcpu *vcpu);
54 int kvm_inject_nested_sync(struct kvm_vcpu *vcpu, u64 esr_el2);
55 int kvm_inject_nested_irq(struct kvm_vcpu *vcpu);
58 static __always_inline bool vcpu_el1_is_32bit(struct kvm_vcpu *vcpu)  in vcpu_el1_is_32bit()  argument
60 	return !(vcpu->arch.hcr_el2 & HCR_RW);  in vcpu_el1_is_32bit()
63 static __always_inline bool vcpu_el1_is_32bit(struct kvm_vcpu *vcpu)  in vcpu_el1_is_32bit()  argument
65 	return test_bit(KVM_ARM_VCPU_EL1_32BIT, vcpu->arch.features);  in vcpu_el1_is_32bit()
69 static inline void vcpu_reset_hcr(struct kvm_vcpu *vcpu)  in vcpu_reset_hcr()  argument
71 	vcpu->arch.hcr_el2 = HCR_GUEST_FLAGS;  in vcpu_reset_hcr()
73 		vcpu->arch.hcr_el2 |= HCR_E2H;  in vcpu_reset_hcr()
76 		vcpu->arch.hcr_el2 |= HCR_TEA;  in vcpu_reset_hcr()
78 		vcpu->arch.hcr_el2 |= HCR_TERR;  in vcpu_reset_hcr()
82 		vcpu->arch.hcr_el2 |= HCR_FWB;  in vcpu_reset_hcr()
90 		vcpu->arch.hcr_el2 |= HCR_TVM;  in vcpu_reset_hcr()
95 		vcpu->arch.hcr_el2 |= HCR_TID4;  in vcpu_reset_hcr()
97 		vcpu->arch.hcr_el2 |= HCR_TID2;  in vcpu_reset_hcr()
99 	if (vcpu_el1_is_32bit(vcpu))  in vcpu_reset_hcr()
100 		vcpu->arch.hcr_el2 &= ~HCR_RW;  in vcpu_reset_hcr()
102 	if (kvm_has_mte(vcpu->kvm))  in vcpu_reset_hcr()
103 		vcpu->arch.hcr_el2 |= HCR_ATA;  in vcpu_reset_hcr()
106 static inline unsigned long *vcpu_hcr(struct kvm_vcpu *vcpu)  in vcpu_hcr()  argument
108 	return (unsigned long *)&vcpu->arch.hcr_el2;  in vcpu_hcr()
111 static inline void vcpu_clear_wfx_traps(struct kvm_vcpu *vcpu)  in vcpu_clear_wfx_traps()  argument
113 	vcpu->arch.hcr_el2 &= ~HCR_TWE;  in vcpu_clear_wfx_traps()
114 	if (atomic_read(&vcpu->arch.vgic_cpu.vgic_v3.its_vpe.vlpi_count) ||  in vcpu_clear_wfx_traps()
115 	    vcpu->kvm->arch.vgic.nassgireq)  in vcpu_clear_wfx_traps()
116 		vcpu->arch.hcr_el2 &= ~HCR_TWI;  in vcpu_clear_wfx_traps()
118 		vcpu->arch.hcr_el2 |= HCR_TWI;  in vcpu_clear_wfx_traps()
121 static inline void vcpu_set_wfx_traps(struct kvm_vcpu *vcpu)  in vcpu_set_wfx_traps()  argument
123 	vcpu->arch.hcr_el2 |= HCR_TWE;  in vcpu_set_wfx_traps()
124 	vcpu->arch.hcr_el2 |= HCR_TWI;  in vcpu_set_wfx_traps()
127 static inline void vcpu_ptrauth_enable(struct kvm_vcpu *vcpu)  in vcpu_ptrauth_enable()  argument
129 	vcpu->arch.hcr_el2 |= (HCR_API | HCR_APK);  in vcpu_ptrauth_enable()
132 static inline void vcpu_ptrauth_disable(struct kvm_vcpu *vcpu)  in vcpu_ptrauth_disable()  argument
134 	vcpu->arch.hcr_el2 &= ~(HCR_API | HCR_APK);  in vcpu_ptrauth_disable()
137 static inline unsigned long vcpu_get_vsesr(struct kvm_vcpu *vcpu)  in vcpu_get_vsesr()  argument
139 	return vcpu->arch.vsesr_el2;  in vcpu_get_vsesr()
142 static inline void vcpu_set_vsesr(struct kvm_vcpu *vcpu, u64 vsesr)  in vcpu_set_vsesr()  argument
144 	vcpu->arch.vsesr_el2 = vsesr;  in vcpu_set_vsesr()
147 static __always_inline unsigned long *vcpu_pc(const struct kvm_vcpu *vcpu)  in vcpu_pc()  argument
149 	return (unsigned long *)&vcpu_gp_regs(vcpu)->pc;  in vcpu_pc()
152 static __always_inline unsigned long *vcpu_cpsr(const struct kvm_vcpu *vcpu)  in vcpu_cpsr()  argument
154 	return (unsigned long *)&vcpu_gp_regs(vcpu)->pstate;  in vcpu_cpsr()
157 static __always_inline bool vcpu_mode_is_32bit(const struct kvm_vcpu *vcpu)  in vcpu_mode_is_32bit()  argument
159 	return !!(*vcpu_cpsr(vcpu) & PSR_MODE32_BIT);  in vcpu_mode_is_32bit()
162 static __always_inline bool kvm_condition_valid(const struct kvm_vcpu *vcpu)  in kvm_condition_valid()  argument
164 	if (vcpu_mode_is_32bit(vcpu))  in kvm_condition_valid()
165 		return kvm_condition_valid32(vcpu);  in kvm_condition_valid()
170 static inline void vcpu_set_thumb(struct kvm_vcpu *vcpu)  in vcpu_set_thumb()  argument
172 	*vcpu_cpsr(vcpu) |= PSR_AA32_T_BIT;  in vcpu_set_thumb()
180 static __always_inline unsigned long vcpu_get_reg(const struct kvm_vcpu *vcpu,  in vcpu_get_reg()  argument
183 	return (reg_num == 31) ? 0 : vcpu_gp_regs(vcpu)->regs[reg_num];  in vcpu_get_reg()
186 static __always_inline void vcpu_set_reg(struct kvm_vcpu *vcpu, u8 reg_num,  in vcpu_set_reg()  argument
190 		vcpu_gp_regs(vcpu)->regs[reg_num] = val;  in vcpu_set_reg()
204 static inline bool vcpu_is_el2(const struct kvm_vcpu *vcpu)  in vcpu_is_el2()  argument
206 	return vcpu_is_el2_ctxt(&vcpu->arch.ctxt);  in vcpu_is_el2()
214 static inline bool vcpu_el2_e2h_is_set(const struct kvm_vcpu *vcpu)  in vcpu_el2_e2h_is_set()  argument
216 	return __vcpu_el2_e2h_is_set(&vcpu->arch.ctxt);  in vcpu_el2_e2h_is_set()
224 static inline bool vcpu_el2_tge_is_set(const struct kvm_vcpu *vcpu)  in vcpu_el2_tge_is_set()  argument
226 	return __vcpu_el2_tge_is_set(&vcpu->arch.ctxt);  in vcpu_el2_tge_is_set()
244 static inline bool is_hyp_ctxt(const struct kvm_vcpu *vcpu)  in is_hyp_ctxt()  argument
246 	return __is_hyp_ctxt(&vcpu->arch.ctxt);  in is_hyp_ctxt()
281 static inline bool vcpu_mode_priv(const struct kvm_vcpu *vcpu)  in vcpu_mode_priv()  argument
285 	if (vcpu_mode_is_32bit(vcpu)) {  in vcpu_mode_priv()
286 		mode = *vcpu_cpsr(vcpu) & PSR_AA32_MODE_MASK;  in vcpu_mode_priv()
290 	mode = *vcpu_cpsr(vcpu) & PSR_MODE_MASK;  in vcpu_mode_priv()
295 static __always_inline u64 kvm_vcpu_get_esr(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_esr()  argument
297 	return vcpu->arch.fault.esr_el2;  in kvm_vcpu_get_esr()
300 static __always_inline int kvm_vcpu_get_condition(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_condition()  argument
302 	u64 esr = kvm_vcpu_get_esr(vcpu);  in kvm_vcpu_get_condition()
310 static __always_inline unsigned long kvm_vcpu_get_hfar(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_hfar()  argument
312 	return vcpu->arch.fault.far_el2;  in kvm_vcpu_get_hfar()
315 static __always_inline phys_addr_t kvm_vcpu_get_fault_ipa(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_fault_ipa()  argument
317 	return ((phys_addr_t)vcpu->arch.fault.hpfar_el2 & HPFAR_MASK) << 8;  in kvm_vcpu_get_fault_ipa()
320 static inline u64 kvm_vcpu_get_disr(const struct kvm_vcpu *vcpu)  in kvm_vcpu_get_disr()  argument
322 	return vcpu->arch.fault.disr_el1;  in kvm_vcpu_get_disr()
325 static inline u32 kvm_vcpu_hvc_get_imm(const struct kvm_vcpu *vcpu)  in kvm_vcpu_hvc_get_imm()  argument
327 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_xVC_IMM_MASK;  in kvm_vcpu_hvc_get_imm()
330 static __always_inline bool kvm_vcpu_dabt_isvalid(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_isvalid()  argument
332 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_ISV);  in kvm_vcpu_dabt_isvalid()
335 static inline unsigned long kvm_vcpu_dabt_iss_nisv_sanitized(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_iss_nisv_sanitized()  argument
337 	return kvm_vcpu_get_esr(vcpu) & (ESR_ELx_CM | ESR_ELx_WNR | ESR_ELx_FSC);  in kvm_vcpu_dabt_iss_nisv_sanitized()
340 static inline bool kvm_vcpu_dabt_issext(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_issext()  argument
342 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_SSE);  in kvm_vcpu_dabt_issext()
345 static inline bool kvm_vcpu_dabt_issf(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_issf()  argument
347 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_SF);  in kvm_vcpu_dabt_issf()
350 static __always_inline int kvm_vcpu_dabt_get_rd(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_get_rd()  argument
352 	return (kvm_vcpu_get_esr(vcpu) & ESR_ELx_SRT_MASK) >> ESR_ELx_SRT_SHIFT;  in kvm_vcpu_dabt_get_rd()
355 static __always_inline bool kvm_vcpu_abt_iss1tw(const struct kvm_vcpu *vcpu)  in kvm_vcpu_abt_iss1tw()  argument
357 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_S1PTW);  in kvm_vcpu_abt_iss1tw()
361 static __always_inline bool kvm_vcpu_dabt_iswrite(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_iswrite()  argument
363 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_WNR;  in kvm_vcpu_dabt_iswrite()
366 static inline bool kvm_vcpu_dabt_is_cm(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_is_cm()  argument
368 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_CM);  in kvm_vcpu_dabt_is_cm()
371 static __always_inline unsigned int kvm_vcpu_dabt_get_as(const struct kvm_vcpu *vcpu)  in kvm_vcpu_dabt_get_as()  argument
373 	return 1 << ((kvm_vcpu_get_esr(vcpu) & ESR_ELx_SAS) >> ESR_ELx_SAS_SHIFT);  in kvm_vcpu_dabt_get_as()
377 static __always_inline bool kvm_vcpu_trap_il_is32bit(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_il_is32bit()  argument
379 	return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_IL);  in kvm_vcpu_trap_il_is32bit()
382 static __always_inline u8 kvm_vcpu_trap_get_class(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_class()  argument
384 	return ESR_ELx_EC(kvm_vcpu_get_esr(vcpu));  in kvm_vcpu_trap_get_class()
387 static inline bool kvm_vcpu_trap_is_iabt(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_is_iabt()  argument
389 	return kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_IABT_LOW;  in kvm_vcpu_trap_is_iabt()
392 static inline bool kvm_vcpu_trap_is_exec_fault(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_is_exec_fault()  argument
394 	return kvm_vcpu_trap_is_iabt(vcpu) && !kvm_vcpu_abt_iss1tw(vcpu);  in kvm_vcpu_trap_is_exec_fault()
397 static __always_inline u8 kvm_vcpu_trap_get_fault(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_fault()  argument
399 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_FSC;  in kvm_vcpu_trap_get_fault()
402 static __always_inline u8 kvm_vcpu_trap_get_fault_type(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_fault_type()  argument
404 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_FSC_TYPE;  in kvm_vcpu_trap_get_fault_type()
407 static __always_inline u8 kvm_vcpu_trap_get_fault_level(const struct kvm_vcpu *vcpu)  in kvm_vcpu_trap_get_fault_level()  argument
409 	return kvm_vcpu_get_esr(vcpu) & ESR_ELx_FSC_LEVEL;  in kvm_vcpu_trap_get_fault_level()
412 static __always_inline bool kvm_vcpu_abt_issea(const struct kvm_vcpu *vcpu)  in kvm_vcpu_abt_issea()  argument
414 	switch (kvm_vcpu_trap_get_fault(vcpu)) {  in kvm_vcpu_abt_issea()
431 static __always_inline int kvm_vcpu_sys_get_rt(struct kvm_vcpu *vcpu)  in kvm_vcpu_sys_get_rt()  argument
433 	u64 esr = kvm_vcpu_get_esr(vcpu);  in kvm_vcpu_sys_get_rt()
437 static inline bool kvm_is_write_fault(struct kvm_vcpu *vcpu)  in kvm_is_write_fault()  argument
439 	if (kvm_vcpu_abt_iss1tw(vcpu)) {  in kvm_is_write_fault()
452 		switch (kvm_vcpu_trap_get_fault_type(vcpu)) {  in kvm_is_write_fault()
460 	if (kvm_vcpu_trap_is_iabt(vcpu))  in kvm_is_write_fault()
463 	return kvm_vcpu_dabt_iswrite(vcpu);  in kvm_is_write_fault()
466 static inline unsigned long kvm_vcpu_get_mpidr_aff(struct kvm_vcpu *vcpu)  in kvm_vcpu_get_mpidr_aff()  argument
468 	return vcpu_read_sys_reg(vcpu, MPIDR_EL1) & MPIDR_HWID_BITMASK;  in kvm_vcpu_get_mpidr_aff()
471 static inline void kvm_vcpu_set_be(struct kvm_vcpu *vcpu)  in kvm_vcpu_set_be()  argument
473 	if (vcpu_mode_is_32bit(vcpu)) {  in kvm_vcpu_set_be()
474 		*vcpu_cpsr(vcpu) |= PSR_AA32_E_BIT;  in kvm_vcpu_set_be()
476 		u64 sctlr = vcpu_read_sys_reg(vcpu, SCTLR_EL1);  in kvm_vcpu_set_be()
478 		vcpu_write_sys_reg(vcpu, sctlr, SCTLR_EL1);  in kvm_vcpu_set_be()
482 static inline bool kvm_vcpu_is_be(struct kvm_vcpu *vcpu)  in kvm_vcpu_is_be()  argument
484 	if (vcpu_mode_is_32bit(vcpu))  in kvm_vcpu_is_be()
485 		return !!(*vcpu_cpsr(vcpu) & PSR_AA32_E_BIT);  in kvm_vcpu_is_be()
487 	if (vcpu_mode_priv(vcpu))  in kvm_vcpu_is_be()
488 		return !!(vcpu_read_sys_reg(vcpu, SCTLR_EL1) & SCTLR_ELx_EE);  in kvm_vcpu_is_be()
490 		return !!(vcpu_read_sys_reg(vcpu, SCTLR_EL1) & SCTLR_EL1_E0E);  in kvm_vcpu_is_be()
493 static inline unsigned long vcpu_data_guest_to_host(struct kvm_vcpu *vcpu,  in vcpu_data_guest_to_host()  argument
497 	if (kvm_vcpu_is_be(vcpu)) {  in vcpu_data_guest_to_host()
524 static inline unsigned long vcpu_data_host_to_guest(struct kvm_vcpu *vcpu,  in vcpu_data_host_to_guest()  argument
528 	if (kvm_vcpu_is_be(vcpu)) {  in vcpu_data_host_to_guest()
555 static __always_inline void kvm_incr_pc(struct kvm_vcpu *vcpu)  in kvm_incr_pc()  argument
557 	WARN_ON(vcpu_get_flag(vcpu, PENDING_EXCEPTION));  in kvm_incr_pc()
558 	vcpu_set_flag(vcpu, INCREMENT_PC);  in kvm_incr_pc()
569 static inline bool vcpu_has_feature(struct kvm_vcpu *vcpu, int feature)  in vcpu_has_feature()  argument
571 	return test_bit(feature, vcpu->arch.features);  in vcpu_has_feature()
582 static __always_inline u64 kvm_get_reset_cptr_el2(struct kvm_vcpu *vcpu)  in kvm_get_reset_cptr_el2()  argument
594 		if (!vcpu_has_sve(vcpu) ||  in kvm_get_reset_cptr_el2()
595 		    (vcpu->arch.fp_state != FP_STATE_GUEST_OWNED))  in kvm_get_reset_cptr_el2()
602 		if (vcpu_has_sve(vcpu) &&  in kvm_get_reset_cptr_el2()
603 		    (vcpu->arch.fp_state == FP_STATE_GUEST_OWNED))  in kvm_get_reset_cptr_el2()
612 static __always_inline void kvm_reset_cptr_el2(struct kvm_vcpu *vcpu)  in kvm_reset_cptr_el2()  argument
614 	u64 val = kvm_get_reset_cptr_el2(vcpu);  in kvm_reset_cptr_el2()