Lines Matching full:vcpu
43 bool kvm_condition_valid32(const struct kvm_vcpu *vcpu);
44 void kvm_skip_instr32(struct kvm_vcpu *vcpu);
46 void kvm_inject_undefined(struct kvm_vcpu *vcpu);
47 void kvm_inject_vabt(struct kvm_vcpu *vcpu);
48 void kvm_inject_dabt(struct kvm_vcpu *vcpu, unsigned long addr);
49 void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr);
50 void kvm_inject_size_fault(struct kvm_vcpu *vcpu);
52 void kvm_vcpu_wfi(struct kvm_vcpu *vcpu);
54 void kvm_emulate_nested_eret(struct kvm_vcpu *vcpu);
55 int kvm_inject_nested_sync(struct kvm_vcpu *vcpu, u64 esr_el2);
56 int kvm_inject_nested_irq(struct kvm_vcpu *vcpu);
59 static __always_inline bool vcpu_el1_is_32bit(struct kvm_vcpu *vcpu) in vcpu_el1_is_32bit() argument
61 return !(vcpu->arch.hcr_el2 & HCR_RW); in vcpu_el1_is_32bit()
64 static __always_inline bool vcpu_el1_is_32bit(struct kvm_vcpu *vcpu) in vcpu_el1_is_32bit() argument
66 return vcpu_has_feature(vcpu, KVM_ARM_VCPU_EL1_32BIT); in vcpu_el1_is_32bit()
70 static inline void vcpu_reset_hcr(struct kvm_vcpu *vcpu) in vcpu_reset_hcr() argument
72 vcpu->arch.hcr_el2 = HCR_GUEST_FLAGS; in vcpu_reset_hcr()
74 vcpu->arch.hcr_el2 |= HCR_E2H; in vcpu_reset_hcr()
77 vcpu->arch.hcr_el2 |= HCR_TEA; in vcpu_reset_hcr()
79 vcpu->arch.hcr_el2 |= HCR_TERR; in vcpu_reset_hcr()
83 vcpu->arch.hcr_el2 |= HCR_FWB; in vcpu_reset_hcr()
91 vcpu->arch.hcr_el2 |= HCR_TVM; in vcpu_reset_hcr()
96 vcpu->arch.hcr_el2 |= HCR_TID4; in vcpu_reset_hcr()
98 vcpu->arch.hcr_el2 |= HCR_TID2; in vcpu_reset_hcr()
100 if (vcpu_el1_is_32bit(vcpu)) in vcpu_reset_hcr()
101 vcpu->arch.hcr_el2 &= ~HCR_RW; in vcpu_reset_hcr()
103 if (kvm_has_mte(vcpu->kvm)) in vcpu_reset_hcr()
104 vcpu->arch.hcr_el2 |= HCR_ATA; in vcpu_reset_hcr()
107 static inline unsigned long *vcpu_hcr(struct kvm_vcpu *vcpu) in vcpu_hcr() argument
109 return (unsigned long *)&vcpu->arch.hcr_el2; in vcpu_hcr()
112 static inline void vcpu_clear_wfx_traps(struct kvm_vcpu *vcpu) in vcpu_clear_wfx_traps() argument
114 vcpu->arch.hcr_el2 &= ~HCR_TWE; in vcpu_clear_wfx_traps()
115 if (atomic_read(&vcpu->arch.vgic_cpu.vgic_v3.its_vpe.vlpi_count) || in vcpu_clear_wfx_traps()
116 vcpu->kvm->arch.vgic.nassgireq) in vcpu_clear_wfx_traps()
117 vcpu->arch.hcr_el2 &= ~HCR_TWI; in vcpu_clear_wfx_traps()
119 vcpu->arch.hcr_el2 |= HCR_TWI; in vcpu_clear_wfx_traps()
122 static inline void vcpu_set_wfx_traps(struct kvm_vcpu *vcpu) in vcpu_set_wfx_traps() argument
124 vcpu->arch.hcr_el2 |= HCR_TWE; in vcpu_set_wfx_traps()
125 vcpu->arch.hcr_el2 |= HCR_TWI; in vcpu_set_wfx_traps()
128 static inline void vcpu_ptrauth_enable(struct kvm_vcpu *vcpu) in vcpu_ptrauth_enable() argument
130 vcpu->arch.hcr_el2 |= (HCR_API | HCR_APK); in vcpu_ptrauth_enable()
133 static inline void vcpu_ptrauth_disable(struct kvm_vcpu *vcpu) in vcpu_ptrauth_disable() argument
135 vcpu->arch.hcr_el2 &= ~(HCR_API | HCR_APK); in vcpu_ptrauth_disable()
138 static inline unsigned long vcpu_get_vsesr(struct kvm_vcpu *vcpu) in vcpu_get_vsesr() argument
140 return vcpu->arch.vsesr_el2; in vcpu_get_vsesr()
143 static inline void vcpu_set_vsesr(struct kvm_vcpu *vcpu, u64 vsesr) in vcpu_set_vsesr() argument
145 vcpu->arch.vsesr_el2 = vsesr; in vcpu_set_vsesr()
148 static __always_inline unsigned long *vcpu_pc(const struct kvm_vcpu *vcpu) in vcpu_pc() argument
150 return (unsigned long *)&vcpu_gp_regs(vcpu)->pc; in vcpu_pc()
153 static __always_inline unsigned long *vcpu_cpsr(const struct kvm_vcpu *vcpu) in vcpu_cpsr() argument
155 return (unsigned long *)&vcpu_gp_regs(vcpu)->pstate; in vcpu_cpsr()
158 static __always_inline bool vcpu_mode_is_32bit(const struct kvm_vcpu *vcpu) in vcpu_mode_is_32bit() argument
160 return !!(*vcpu_cpsr(vcpu) & PSR_MODE32_BIT); in vcpu_mode_is_32bit()
163 static __always_inline bool kvm_condition_valid(const struct kvm_vcpu *vcpu) in kvm_condition_valid() argument
165 if (vcpu_mode_is_32bit(vcpu)) in kvm_condition_valid()
166 return kvm_condition_valid32(vcpu); in kvm_condition_valid()
171 static inline void vcpu_set_thumb(struct kvm_vcpu *vcpu) in vcpu_set_thumb() argument
173 *vcpu_cpsr(vcpu) |= PSR_AA32_T_BIT; in vcpu_set_thumb()
181 static __always_inline unsigned long vcpu_get_reg(const struct kvm_vcpu *vcpu, in vcpu_get_reg() argument
184 return (reg_num == 31) ? 0 : vcpu_gp_regs(vcpu)->regs[reg_num]; in vcpu_get_reg()
187 static __always_inline void vcpu_set_reg(struct kvm_vcpu *vcpu, u8 reg_num, in vcpu_set_reg() argument
191 vcpu_gp_regs(vcpu)->regs[reg_num] = val; in vcpu_set_reg()
205 static inline bool vcpu_is_el2(const struct kvm_vcpu *vcpu) in vcpu_is_el2() argument
207 return vcpu_is_el2_ctxt(&vcpu->arch.ctxt); in vcpu_is_el2()
215 static inline bool vcpu_el2_e2h_is_set(const struct kvm_vcpu *vcpu) in vcpu_el2_e2h_is_set() argument
217 return __vcpu_el2_e2h_is_set(&vcpu->arch.ctxt); in vcpu_el2_e2h_is_set()
225 static inline bool vcpu_el2_tge_is_set(const struct kvm_vcpu *vcpu) in vcpu_el2_tge_is_set() argument
227 return __vcpu_el2_tge_is_set(&vcpu->arch.ctxt); in vcpu_el2_tge_is_set()
233 * We are in a hypervisor context if the vcpu mode is EL2 or in __is_hyp_ctxt()
245 static inline bool is_hyp_ctxt(const struct kvm_vcpu *vcpu) in is_hyp_ctxt() argument
247 return vcpu_has_nv(vcpu) && __is_hyp_ctxt(&vcpu->arch.ctxt); in is_hyp_ctxt()
282 static inline bool vcpu_mode_priv(const struct kvm_vcpu *vcpu) in vcpu_mode_priv() argument
286 if (vcpu_mode_is_32bit(vcpu)) { in vcpu_mode_priv()
287 mode = *vcpu_cpsr(vcpu) & PSR_AA32_MODE_MASK; in vcpu_mode_priv()
291 mode = *vcpu_cpsr(vcpu) & PSR_MODE_MASK; in vcpu_mode_priv()
296 static __always_inline u64 kvm_vcpu_get_esr(const struct kvm_vcpu *vcpu) in kvm_vcpu_get_esr() argument
298 return vcpu->arch.fault.esr_el2; in kvm_vcpu_get_esr()
301 static __always_inline int kvm_vcpu_get_condition(const struct kvm_vcpu *vcpu) in kvm_vcpu_get_condition() argument
303 u64 esr = kvm_vcpu_get_esr(vcpu); in kvm_vcpu_get_condition()
311 static __always_inline unsigned long kvm_vcpu_get_hfar(const struct kvm_vcpu *vcpu) in kvm_vcpu_get_hfar() argument
313 return vcpu->arch.fault.far_el2; in kvm_vcpu_get_hfar()
316 static __always_inline phys_addr_t kvm_vcpu_get_fault_ipa(const struct kvm_vcpu *vcpu) in kvm_vcpu_get_fault_ipa() argument
318 return ((phys_addr_t)vcpu->arch.fault.hpfar_el2 & HPFAR_MASK) << 8; in kvm_vcpu_get_fault_ipa()
321 static inline u64 kvm_vcpu_get_disr(const struct kvm_vcpu *vcpu) in kvm_vcpu_get_disr() argument
323 return vcpu->arch.fault.disr_el1; in kvm_vcpu_get_disr()
326 static inline u32 kvm_vcpu_hvc_get_imm(const struct kvm_vcpu *vcpu) in kvm_vcpu_hvc_get_imm() argument
328 return kvm_vcpu_get_esr(vcpu) & ESR_ELx_xVC_IMM_MASK; in kvm_vcpu_hvc_get_imm()
331 static __always_inline bool kvm_vcpu_dabt_isvalid(const struct kvm_vcpu *vcpu) in kvm_vcpu_dabt_isvalid() argument
333 return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_ISV); in kvm_vcpu_dabt_isvalid()
336 static inline unsigned long kvm_vcpu_dabt_iss_nisv_sanitized(const struct kvm_vcpu *vcpu) in kvm_vcpu_dabt_iss_nisv_sanitized() argument
338 return kvm_vcpu_get_esr(vcpu) & (ESR_ELx_CM | ESR_ELx_WNR | ESR_ELx_FSC); in kvm_vcpu_dabt_iss_nisv_sanitized()
341 static inline bool kvm_vcpu_dabt_issext(const struct kvm_vcpu *vcpu) in kvm_vcpu_dabt_issext() argument
343 return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_SSE); in kvm_vcpu_dabt_issext()
346 static inline bool kvm_vcpu_dabt_issf(const struct kvm_vcpu *vcpu) in kvm_vcpu_dabt_issf() argument
348 return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_SF); in kvm_vcpu_dabt_issf()
351 static __always_inline int kvm_vcpu_dabt_get_rd(const struct kvm_vcpu *vcpu) in kvm_vcpu_dabt_get_rd() argument
353 return (kvm_vcpu_get_esr(vcpu) & ESR_ELx_SRT_MASK) >> ESR_ELx_SRT_SHIFT; in kvm_vcpu_dabt_get_rd()
356 static __always_inline bool kvm_vcpu_abt_iss1tw(const struct kvm_vcpu *vcpu) in kvm_vcpu_abt_iss1tw() argument
358 return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_S1PTW); in kvm_vcpu_abt_iss1tw()
362 static __always_inline bool kvm_vcpu_dabt_iswrite(const struct kvm_vcpu *vcpu) in kvm_vcpu_dabt_iswrite() argument
364 return kvm_vcpu_get_esr(vcpu) & ESR_ELx_WNR; in kvm_vcpu_dabt_iswrite()
367 static inline bool kvm_vcpu_dabt_is_cm(const struct kvm_vcpu *vcpu) in kvm_vcpu_dabt_is_cm() argument
369 return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_CM); in kvm_vcpu_dabt_is_cm()
372 static __always_inline unsigned int kvm_vcpu_dabt_get_as(const struct kvm_vcpu *vcpu) in kvm_vcpu_dabt_get_as() argument
374 return 1 << ((kvm_vcpu_get_esr(vcpu) & ESR_ELx_SAS) >> ESR_ELx_SAS_SHIFT); in kvm_vcpu_dabt_get_as()
378 static __always_inline bool kvm_vcpu_trap_il_is32bit(const struct kvm_vcpu *vcpu) in kvm_vcpu_trap_il_is32bit() argument
380 return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_IL); in kvm_vcpu_trap_il_is32bit()
383 static __always_inline u8 kvm_vcpu_trap_get_class(const struct kvm_vcpu *vcpu) in kvm_vcpu_trap_get_class() argument
385 return ESR_ELx_EC(kvm_vcpu_get_esr(vcpu)); in kvm_vcpu_trap_get_class()
388 static inline bool kvm_vcpu_trap_is_iabt(const struct kvm_vcpu *vcpu) in kvm_vcpu_trap_is_iabt() argument
390 return kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_IABT_LOW; in kvm_vcpu_trap_is_iabt()
393 static inline bool kvm_vcpu_trap_is_exec_fault(const struct kvm_vcpu *vcpu) in kvm_vcpu_trap_is_exec_fault() argument
395 return kvm_vcpu_trap_is_iabt(vcpu) && !kvm_vcpu_abt_iss1tw(vcpu); in kvm_vcpu_trap_is_exec_fault()
398 static __always_inline u8 kvm_vcpu_trap_get_fault(const struct kvm_vcpu *vcpu) in kvm_vcpu_trap_get_fault() argument
400 return kvm_vcpu_get_esr(vcpu) & ESR_ELx_FSC; in kvm_vcpu_trap_get_fault()
404 bool kvm_vcpu_trap_is_permission_fault(const struct kvm_vcpu *vcpu) in kvm_vcpu_trap_is_permission_fault() argument
406 return esr_fsc_is_permission_fault(kvm_vcpu_get_esr(vcpu)); in kvm_vcpu_trap_is_permission_fault()
410 bool kvm_vcpu_trap_is_translation_fault(const struct kvm_vcpu *vcpu) in kvm_vcpu_trap_is_translation_fault() argument
412 return esr_fsc_is_translation_fault(kvm_vcpu_get_esr(vcpu)); in kvm_vcpu_trap_is_translation_fault()
416 u64 kvm_vcpu_trap_get_perm_fault_granule(const struct kvm_vcpu *vcpu) in kvm_vcpu_trap_get_perm_fault_granule() argument
418 unsigned long esr = kvm_vcpu_get_esr(vcpu); in kvm_vcpu_trap_get_perm_fault_granule()
424 static __always_inline bool kvm_vcpu_abt_issea(const struct kvm_vcpu *vcpu) in kvm_vcpu_abt_issea() argument
426 switch (kvm_vcpu_trap_get_fault(vcpu)) { in kvm_vcpu_abt_issea()
443 static __always_inline int kvm_vcpu_sys_get_rt(struct kvm_vcpu *vcpu) in kvm_vcpu_sys_get_rt() argument
445 u64 esr = kvm_vcpu_get_esr(vcpu); in kvm_vcpu_sys_get_rt()
449 static inline bool kvm_is_write_fault(struct kvm_vcpu *vcpu) in kvm_is_write_fault() argument
451 if (kvm_vcpu_abt_iss1tw(vcpu)) { in kvm_is_write_fault()
464 return kvm_vcpu_trap_is_permission_fault(vcpu); in kvm_is_write_fault()
467 if (kvm_vcpu_trap_is_iabt(vcpu)) in kvm_is_write_fault()
470 return kvm_vcpu_dabt_iswrite(vcpu); in kvm_is_write_fault()
473 static inline unsigned long kvm_vcpu_get_mpidr_aff(struct kvm_vcpu *vcpu) in kvm_vcpu_get_mpidr_aff() argument
475 return __vcpu_sys_reg(vcpu, MPIDR_EL1) & MPIDR_HWID_BITMASK; in kvm_vcpu_get_mpidr_aff()
478 static inline void kvm_vcpu_set_be(struct kvm_vcpu *vcpu) in kvm_vcpu_set_be() argument
480 if (vcpu_mode_is_32bit(vcpu)) { in kvm_vcpu_set_be()
481 *vcpu_cpsr(vcpu) |= PSR_AA32_E_BIT; in kvm_vcpu_set_be()
483 u64 sctlr = vcpu_read_sys_reg(vcpu, SCTLR_EL1); in kvm_vcpu_set_be()
485 vcpu_write_sys_reg(vcpu, sctlr, SCTLR_EL1); in kvm_vcpu_set_be()
489 static inline bool kvm_vcpu_is_be(struct kvm_vcpu *vcpu) in kvm_vcpu_is_be() argument
491 if (vcpu_mode_is_32bit(vcpu)) in kvm_vcpu_is_be()
492 return !!(*vcpu_cpsr(vcpu) & PSR_AA32_E_BIT); in kvm_vcpu_is_be()
494 if (vcpu_mode_priv(vcpu)) in kvm_vcpu_is_be()
495 return !!(vcpu_read_sys_reg(vcpu, SCTLR_EL1) & SCTLR_ELx_EE); in kvm_vcpu_is_be()
497 return !!(vcpu_read_sys_reg(vcpu, SCTLR_EL1) & SCTLR_EL1_E0E); in kvm_vcpu_is_be()
500 static inline unsigned long vcpu_data_guest_to_host(struct kvm_vcpu *vcpu, in vcpu_data_guest_to_host() argument
504 if (kvm_vcpu_is_be(vcpu)) { in vcpu_data_guest_to_host()
531 static inline unsigned long vcpu_data_host_to_guest(struct kvm_vcpu *vcpu, in vcpu_data_host_to_guest() argument
535 if (kvm_vcpu_is_be(vcpu)) { in vcpu_data_host_to_guest()
562 static __always_inline void kvm_incr_pc(struct kvm_vcpu *vcpu) in kvm_incr_pc() argument
564 WARN_ON(vcpu_get_flag(vcpu, PENDING_EXCEPTION)); in kvm_incr_pc()
565 vcpu_set_flag(vcpu, INCREMENT_PC); in kvm_incr_pc()
583 static __always_inline u64 kvm_get_reset_cptr_el2(struct kvm_vcpu *vcpu) in kvm_get_reset_cptr_el2() argument
595 if (!vcpu_has_sve(vcpu) || in kvm_get_reset_cptr_el2()
596 (vcpu->arch.fp_state != FP_STATE_GUEST_OWNED)) in kvm_get_reset_cptr_el2()
603 if (vcpu_has_sve(vcpu) && in kvm_get_reset_cptr_el2()
604 (vcpu->arch.fp_state == FP_STATE_GUEST_OWNED)) in kvm_get_reset_cptr_el2()
613 static __always_inline void kvm_reset_cptr_el2(struct kvm_vcpu *vcpu) in kvm_reset_cptr_el2() argument
615 u64 val = kvm_get_reset_cptr_el2(vcpu); in kvm_reset_cptr_el2()