Lines Matching refs:vcpu
44 bool kvm_condition_valid32(const struct kvm_vcpu *vcpu);
45 void kvm_skip_instr32(struct kvm_vcpu *vcpu);
47 void kvm_inject_undefined(struct kvm_vcpu *vcpu);
48 int kvm_inject_serror_esr(struct kvm_vcpu *vcpu, u64 esr);
49 int kvm_inject_sea(struct kvm_vcpu *vcpu, bool iabt, u64 addr);
50 void kvm_inject_size_fault(struct kvm_vcpu *vcpu);
52 static inline int kvm_inject_sea_dabt(struct kvm_vcpu *vcpu, u64 addr) in kvm_inject_sea_dabt() argument
54 return kvm_inject_sea(vcpu, false, addr); in kvm_inject_sea_dabt()
57 static inline int kvm_inject_sea_iabt(struct kvm_vcpu *vcpu, u64 addr) in kvm_inject_sea_iabt() argument
59 return kvm_inject_sea(vcpu, true, addr); in kvm_inject_sea_iabt()
62 static inline int kvm_inject_serror(struct kvm_vcpu *vcpu) in kvm_inject_serror() argument
71 return kvm_inject_serror_esr(vcpu, ESR_ELx_ISV); in kvm_inject_serror()
74 void kvm_vcpu_wfi(struct kvm_vcpu *vcpu);
76 void kvm_emulate_nested_eret(struct kvm_vcpu *vcpu);
77 int kvm_inject_nested_sync(struct kvm_vcpu *vcpu, u64 esr_el2);
78 int kvm_inject_nested_irq(struct kvm_vcpu *vcpu);
79 int kvm_inject_nested_sea(struct kvm_vcpu *vcpu, bool iabt, u64 addr);
80 int kvm_inject_nested_serror(struct kvm_vcpu *vcpu, u64 esr);
82 static inline void kvm_inject_nested_sve_trap(struct kvm_vcpu *vcpu) in kvm_inject_nested_sve_trap() argument
87 kvm_inject_nested_sync(vcpu, esr); in kvm_inject_nested_sve_trap()
91 static __always_inline bool vcpu_el1_is_32bit(struct kvm_vcpu *vcpu) in vcpu_el1_is_32bit() argument
93 return !(vcpu->arch.hcr_el2 & HCR_RW); in vcpu_el1_is_32bit()
96 static __always_inline bool vcpu_el1_is_32bit(struct kvm_vcpu *vcpu) in vcpu_el1_is_32bit() argument
98 return vcpu_has_feature(vcpu, KVM_ARM_VCPU_EL1_32BIT); in vcpu_el1_is_32bit()
102 static inline void vcpu_reset_hcr(struct kvm_vcpu *vcpu) in vcpu_reset_hcr() argument
104 if (!vcpu_has_run_once(vcpu)) in vcpu_reset_hcr()
105 vcpu->arch.hcr_el2 = HCR_GUEST_FLAGS; in vcpu_reset_hcr()
114 vcpu->arch.hcr_el2 |= HCR_TVM; in vcpu_reset_hcr()
117 static inline unsigned long *vcpu_hcr(struct kvm_vcpu *vcpu) in vcpu_hcr() argument
119 return (unsigned long *)&vcpu->arch.hcr_el2; in vcpu_hcr()
122 static inline void vcpu_clear_wfx_traps(struct kvm_vcpu *vcpu) in vcpu_clear_wfx_traps() argument
124 vcpu->arch.hcr_el2 &= ~HCR_TWE; in vcpu_clear_wfx_traps()
125 if (atomic_read(&vcpu->arch.vgic_cpu.vgic_v3.its_vpe.vlpi_count) || in vcpu_clear_wfx_traps()
126 vcpu->kvm->arch.vgic.nassgireq) in vcpu_clear_wfx_traps()
127 vcpu->arch.hcr_el2 &= ~HCR_TWI; in vcpu_clear_wfx_traps()
129 vcpu->arch.hcr_el2 |= HCR_TWI; in vcpu_clear_wfx_traps()
132 static inline void vcpu_set_wfx_traps(struct kvm_vcpu *vcpu) in vcpu_set_wfx_traps() argument
134 vcpu->arch.hcr_el2 |= HCR_TWE; in vcpu_set_wfx_traps()
135 vcpu->arch.hcr_el2 |= HCR_TWI; in vcpu_set_wfx_traps()
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()
210 static inline bool vcpu_el2_e2h_is_set(const struct kvm_vcpu *vcpu) in vcpu_el2_e2h_is_set() argument
213 (__vcpu_sys_reg(vcpu, HCR_EL2) & HCR_E2H)); in vcpu_el2_e2h_is_set()
216 static inline bool vcpu_el2_tge_is_set(const struct kvm_vcpu *vcpu) in vcpu_el2_tge_is_set() argument
218 return ctxt_sys_reg(&vcpu->arch.ctxt, HCR_EL2) & HCR_TGE; in vcpu_el2_tge_is_set()
221 static inline bool vcpu_el2_amo_is_set(const struct kvm_vcpu *vcpu) in vcpu_el2_amo_is_set() argument
223 return ctxt_sys_reg(&vcpu->arch.ctxt, HCR_EL2) & HCR_AMO; in vcpu_el2_amo_is_set()
226 static inline bool is_hyp_ctxt(const struct kvm_vcpu *vcpu) in is_hyp_ctxt() argument
231 if (!vcpu_has_nv(vcpu)) in is_hyp_ctxt()
234 hcr = __vcpu_sys_reg(vcpu, HCR_EL2); in is_hyp_ctxt()
247 return vcpu_is_el2(vcpu) || (e2h && tge) || tge; in is_hyp_ctxt()
250 static inline bool vcpu_is_host_el0(const struct kvm_vcpu *vcpu) in vcpu_is_host_el0() argument
252 return is_hyp_ctxt(vcpu) && !vcpu_is_el2(vcpu); in vcpu_is_host_el0()
255 static inline bool is_nested_ctxt(struct kvm_vcpu *vcpu) in is_nested_ctxt() argument
257 return vcpu_has_nv(vcpu) && !is_hyp_ctxt(vcpu); in is_nested_ctxt()
260 static inline bool vserror_state_is_nested(struct kvm_vcpu *vcpu) in vserror_state_is_nested() argument
262 if (!is_nested_ctxt(vcpu)) in vserror_state_is_nested()
265 return vcpu_el2_amo_is_set(vcpu) || in vserror_state_is_nested()
266 (__vcpu_sys_reg(vcpu, HCRX_EL2) & HCRX_EL2_TMEA); in vserror_state_is_nested()
301 static inline bool vcpu_mode_priv(const struct kvm_vcpu *vcpu) in vcpu_mode_priv() argument
305 if (vcpu_mode_is_32bit(vcpu)) { in vcpu_mode_priv()
306 mode = *vcpu_cpsr(vcpu) & PSR_AA32_MODE_MASK; in vcpu_mode_priv()
310 mode = *vcpu_cpsr(vcpu) & PSR_MODE_MASK; in vcpu_mode_priv()
315 static __always_inline u64 kvm_vcpu_get_esr(const struct kvm_vcpu *vcpu) in kvm_vcpu_get_esr() argument
317 return vcpu->arch.fault.esr_el2; in kvm_vcpu_get_esr()
320 static inline bool guest_hyp_wfx_traps_enabled(const struct kvm_vcpu *vcpu) in guest_hyp_wfx_traps_enabled() argument
322 u64 esr = kvm_vcpu_get_esr(vcpu); in guest_hyp_wfx_traps_enabled()
324 u64 hcr_el2 = __vcpu_sys_reg(vcpu, HCR_EL2); in guest_hyp_wfx_traps_enabled()
326 if (!vcpu_has_nv(vcpu) || vcpu_is_el2(vcpu)) in guest_hyp_wfx_traps_enabled()
333 static __always_inline int kvm_vcpu_get_condition(const struct kvm_vcpu *vcpu) in kvm_vcpu_get_condition() argument
335 u64 esr = kvm_vcpu_get_esr(vcpu); in kvm_vcpu_get_condition()
343 static __always_inline unsigned long kvm_vcpu_get_hfar(const struct kvm_vcpu *vcpu) in kvm_vcpu_get_hfar() argument
345 return vcpu->arch.fault.far_el2; in kvm_vcpu_get_hfar()
348 static __always_inline phys_addr_t kvm_vcpu_get_fault_ipa(const struct kvm_vcpu *vcpu) in kvm_vcpu_get_fault_ipa() argument
350 u64 hpfar = vcpu->arch.fault.hpfar_el2; in kvm_vcpu_get_fault_ipa()
358 static inline u64 kvm_vcpu_get_disr(const struct kvm_vcpu *vcpu) in kvm_vcpu_get_disr() argument
360 return vcpu->arch.fault.disr_el1; in kvm_vcpu_get_disr()
363 static inline u32 kvm_vcpu_hvc_get_imm(const struct kvm_vcpu *vcpu) in kvm_vcpu_hvc_get_imm() argument
365 return kvm_vcpu_get_esr(vcpu) & ESR_ELx_xVC_IMM_MASK; in kvm_vcpu_hvc_get_imm()
368 static __always_inline bool kvm_vcpu_dabt_isvalid(const struct kvm_vcpu *vcpu) in kvm_vcpu_dabt_isvalid() argument
370 return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_ISV); in kvm_vcpu_dabt_isvalid()
373 static inline unsigned long kvm_vcpu_dabt_iss_nisv_sanitized(const struct kvm_vcpu *vcpu) in kvm_vcpu_dabt_iss_nisv_sanitized() argument
375 return kvm_vcpu_get_esr(vcpu) & (ESR_ELx_CM | ESR_ELx_WNR | ESR_ELx_FSC); in kvm_vcpu_dabt_iss_nisv_sanitized()
378 static inline bool kvm_vcpu_dabt_issext(const struct kvm_vcpu *vcpu) in kvm_vcpu_dabt_issext() argument
380 return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_SSE); in kvm_vcpu_dabt_issext()
383 static inline bool kvm_vcpu_dabt_issf(const struct kvm_vcpu *vcpu) in kvm_vcpu_dabt_issf() argument
385 return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_SF); in kvm_vcpu_dabt_issf()
388 static __always_inline int kvm_vcpu_dabt_get_rd(const struct kvm_vcpu *vcpu) in kvm_vcpu_dabt_get_rd() argument
390 return (kvm_vcpu_get_esr(vcpu) & ESR_ELx_SRT_MASK) >> ESR_ELx_SRT_SHIFT; in kvm_vcpu_dabt_get_rd()
393 static __always_inline bool kvm_vcpu_abt_iss1tw(const struct kvm_vcpu *vcpu) in kvm_vcpu_abt_iss1tw() argument
395 return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_S1PTW); in kvm_vcpu_abt_iss1tw()
399 static __always_inline bool kvm_vcpu_dabt_iswrite(const struct kvm_vcpu *vcpu) in kvm_vcpu_dabt_iswrite() argument
401 return kvm_vcpu_get_esr(vcpu) & ESR_ELx_WNR; in kvm_vcpu_dabt_iswrite()
404 static inline bool kvm_vcpu_dabt_is_cm(const struct kvm_vcpu *vcpu) in kvm_vcpu_dabt_is_cm() argument
406 return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_CM); in kvm_vcpu_dabt_is_cm()
409 static __always_inline unsigned int kvm_vcpu_dabt_get_as(const struct kvm_vcpu *vcpu) in kvm_vcpu_dabt_get_as() argument
411 return 1 << ((kvm_vcpu_get_esr(vcpu) & ESR_ELx_SAS) >> ESR_ELx_SAS_SHIFT); in kvm_vcpu_dabt_get_as()
415 static __always_inline bool kvm_vcpu_trap_il_is32bit(const struct kvm_vcpu *vcpu) in kvm_vcpu_trap_il_is32bit() argument
417 return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_IL); in kvm_vcpu_trap_il_is32bit()
420 static __always_inline u8 kvm_vcpu_trap_get_class(const struct kvm_vcpu *vcpu) in kvm_vcpu_trap_get_class() argument
422 return ESR_ELx_EC(kvm_vcpu_get_esr(vcpu)); in kvm_vcpu_trap_get_class()
425 static inline bool kvm_vcpu_trap_is_iabt(const struct kvm_vcpu *vcpu) in kvm_vcpu_trap_is_iabt() argument
427 return kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_IABT_LOW; in kvm_vcpu_trap_is_iabt()
430 static inline bool kvm_vcpu_trap_is_exec_fault(const struct kvm_vcpu *vcpu) in kvm_vcpu_trap_is_exec_fault() argument
432 return kvm_vcpu_trap_is_iabt(vcpu) && !kvm_vcpu_abt_iss1tw(vcpu); in kvm_vcpu_trap_is_exec_fault()
435 static __always_inline u8 kvm_vcpu_trap_get_fault(const struct kvm_vcpu *vcpu) in kvm_vcpu_trap_get_fault() argument
437 return kvm_vcpu_get_esr(vcpu) & ESR_ELx_FSC; in kvm_vcpu_trap_get_fault()
441 bool kvm_vcpu_trap_is_permission_fault(const struct kvm_vcpu *vcpu) in kvm_vcpu_trap_is_permission_fault() argument
443 return esr_fsc_is_permission_fault(kvm_vcpu_get_esr(vcpu)); in kvm_vcpu_trap_is_permission_fault()
447 bool kvm_vcpu_trap_is_translation_fault(const struct kvm_vcpu *vcpu) in kvm_vcpu_trap_is_translation_fault() argument
449 return esr_fsc_is_translation_fault(kvm_vcpu_get_esr(vcpu)); in kvm_vcpu_trap_is_translation_fault()
453 u64 kvm_vcpu_trap_get_perm_fault_granule(const struct kvm_vcpu *vcpu) in kvm_vcpu_trap_get_perm_fault_granule() argument
455 unsigned long esr = kvm_vcpu_get_esr(vcpu); in kvm_vcpu_trap_get_perm_fault_granule()
461 static __always_inline bool kvm_vcpu_abt_issea(const struct kvm_vcpu *vcpu) in kvm_vcpu_abt_issea() argument
463 switch (kvm_vcpu_trap_get_fault(vcpu)) { in kvm_vcpu_abt_issea()
474 static __always_inline int kvm_vcpu_sys_get_rt(struct kvm_vcpu *vcpu) in kvm_vcpu_sys_get_rt() argument
476 u64 esr = kvm_vcpu_get_esr(vcpu); in kvm_vcpu_sys_get_rt()
480 static inline bool kvm_is_write_fault(struct kvm_vcpu *vcpu) in kvm_is_write_fault() argument
482 if (kvm_vcpu_abt_iss1tw(vcpu)) { in kvm_is_write_fault()
495 return kvm_vcpu_trap_is_permission_fault(vcpu); in kvm_is_write_fault()
498 if (kvm_vcpu_trap_is_iabt(vcpu)) in kvm_is_write_fault()
501 return kvm_vcpu_dabt_iswrite(vcpu); in kvm_is_write_fault()
504 static inline unsigned long kvm_vcpu_get_mpidr_aff(struct kvm_vcpu *vcpu) in kvm_vcpu_get_mpidr_aff() argument
506 return __vcpu_sys_reg(vcpu, MPIDR_EL1) & MPIDR_HWID_BITMASK; in kvm_vcpu_get_mpidr_aff()
509 static inline void kvm_vcpu_set_be(struct kvm_vcpu *vcpu) in kvm_vcpu_set_be() argument
511 if (vcpu_mode_is_32bit(vcpu)) { in kvm_vcpu_set_be()
512 *vcpu_cpsr(vcpu) |= PSR_AA32_E_BIT; in kvm_vcpu_set_be()
514 u64 sctlr = vcpu_read_sys_reg(vcpu, SCTLR_EL1); in kvm_vcpu_set_be()
516 vcpu_write_sys_reg(vcpu, sctlr, SCTLR_EL1); in kvm_vcpu_set_be()
520 static inline bool kvm_vcpu_is_be(struct kvm_vcpu *vcpu) in kvm_vcpu_is_be() argument
522 if (vcpu_mode_is_32bit(vcpu)) in kvm_vcpu_is_be()
523 return !!(*vcpu_cpsr(vcpu) & PSR_AA32_E_BIT); in kvm_vcpu_is_be()
525 if (vcpu_mode_priv(vcpu)) in kvm_vcpu_is_be()
526 return !!(vcpu_read_sys_reg(vcpu, SCTLR_EL1) & SCTLR_ELx_EE); in kvm_vcpu_is_be()
528 return !!(vcpu_read_sys_reg(vcpu, SCTLR_EL1) & SCTLR_EL1_E0E); in kvm_vcpu_is_be()
531 static inline unsigned long vcpu_data_guest_to_host(struct kvm_vcpu *vcpu, in vcpu_data_guest_to_host() argument
535 if (kvm_vcpu_is_be(vcpu)) { in vcpu_data_guest_to_host()
562 static inline unsigned long vcpu_data_host_to_guest(struct kvm_vcpu *vcpu, in vcpu_data_host_to_guest() argument
566 if (kvm_vcpu_is_be(vcpu)) { in vcpu_data_host_to_guest()
593 static __always_inline void kvm_incr_pc(struct kvm_vcpu *vcpu) in kvm_incr_pc() argument
595 WARN_ON(vcpu_get_flag(vcpu, PENDING_EXCEPTION)); in kvm_incr_pc()
596 vcpu_set_flag(vcpu, INCREMENT_PC); in kvm_incr_pc()
610 static inline u64 vcpu_sanitised_cptr_el2(const struct kvm_vcpu *vcpu) in vcpu_sanitised_cptr_el2() argument
612 u64 cptr = __vcpu_sys_reg(vcpu, CPTR_EL2); in vcpu_sanitised_cptr_el2()
614 if (!vcpu_el2_e2h_is_set(vcpu)) in vcpu_sanitised_cptr_el2()
620 static inline bool ____cptr_xen_trap_enabled(const struct kvm_vcpu *vcpu, in ____cptr_xen_trap_enabled() argument
628 return vcpu_el2_tge_is_set(vcpu) && !vcpu_is_el2(vcpu); in ____cptr_xen_trap_enabled()
635 #define __guest_hyp_cptr_xen_trap_enabled(vcpu, xen) \ argument
636 (!vcpu_has_nv(vcpu) ? false : \
637 ____cptr_xen_trap_enabled(vcpu, \
639 vcpu_sanitised_cptr_el2(vcpu))))
641 static inline bool guest_hyp_fpsimd_traps_enabled(const struct kvm_vcpu *vcpu) in guest_hyp_fpsimd_traps_enabled() argument
643 return __guest_hyp_cptr_xen_trap_enabled(vcpu, FPEN); in guest_hyp_fpsimd_traps_enabled()
646 static inline bool guest_hyp_sve_traps_enabled(const struct kvm_vcpu *vcpu) in guest_hyp_sve_traps_enabled() argument
648 return __guest_hyp_cptr_xen_trap_enabled(vcpu, ZEN); in guest_hyp_sve_traps_enabled()
651 static inline void vcpu_set_hcrx(struct kvm_vcpu *vcpu) in vcpu_set_hcrx() argument
653 struct kvm *kvm = vcpu->kvm; in vcpu_set_hcrx()
662 vcpu->arch.hcrx_el2 = HCRX_EL2_SMPME; in vcpu_set_hcrx()
665 vcpu->arch.hcrx_el2 |= (HCRX_EL2_MSCEn | HCRX_EL2_MCE2); in vcpu_set_hcrx()
668 vcpu->arch.hcrx_el2 |= HCRX_EL2_TCR2En; in vcpu_set_hcrx()
671 vcpu->arch.hcrx_el2 |= HCRX_EL2_EnFPM; in vcpu_set_hcrx()
674 vcpu->arch.hcrx_el2 |= HCRX_EL2_SCTLR2En; in vcpu_set_hcrx()