| /Linux-v5.4/arch/arm64/include/asm/ |
| D | kvm_emulate.h | 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);
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| /Linux-v5.4/arch/arm/include/asm/ |
| D | kvm_emulate.h | 25 unsigned long *vcpu_reg(struct kvm_vcpu *vcpu, u8 reg_num);
27 static inline unsigned long *vcpu_reg32(struct kvm_vcpu *vcpu, u8 reg_num) in vcpu_reg32() argument
29 return vcpu_reg(vcpu, reg_num); in vcpu_reg32()
32 unsigned long *__vcpu_spsr(struct kvm_vcpu *vcpu);
34 static inline unsigned long vpcu_read_spsr(struct kvm_vcpu *vcpu) in vpcu_read_spsr() argument
36 return *__vcpu_spsr(vcpu); in vpcu_read_spsr()
39 static inline void vcpu_write_spsr(struct kvm_vcpu *vcpu, unsigned long v) in vcpu_write_spsr() argument
41 *__vcpu_spsr(vcpu) = v; in vcpu_write_spsr()
44 static inline unsigned long vcpu_get_reg(struct kvm_vcpu *vcpu, in vcpu_get_reg() argument
47 return *vcpu_reg(vcpu, reg_num); in vcpu_get_reg()
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| /Linux-v5.4/arch/s390/kvm/ |
| D | priv.c | 35 static int handle_ri(struct kvm_vcpu *vcpu) in handle_ri() argument
37 vcpu->stat.instruction_ri++; in handle_ri()
39 if (test_kvm_facility(vcpu->kvm, 64)) { in handle_ri()
40 VCPU_EVENT(vcpu, 3, "%s", "ENABLE: RI (lazy)"); in handle_ri()
41 vcpu->arch.sie_block->ecb3 |= ECB3_RI; in handle_ri()
42 kvm_s390_retry_instr(vcpu); in handle_ri()
45 return kvm_s390_inject_program_int(vcpu, PGM_OPERATION); in handle_ri()
48 int kvm_s390_handle_aa(struct kvm_vcpu *vcpu) in kvm_s390_handle_aa() argument
50 if ((vcpu->arch.sie_block->ipa & 0xf) <= 4) in kvm_s390_handle_aa()
51 return handle_ri(vcpu); in kvm_s390_handle_aa()
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| D | intercept.c | 25 u8 kvm_s390_get_ilen(struct kvm_vcpu *vcpu) in kvm_s390_get_ilen() argument
27 struct kvm_s390_sie_block *sie_block = vcpu->arch.sie_block; in kvm_s390_get_ilen()
30 switch (vcpu->arch.sie_block->icptcode) { in kvm_s390_get_ilen()
37 ilen = insn_length(vcpu->arch.sie_block->ipa >> 8); in kvm_s390_get_ilen()
47 ilen = vcpu->arch.sie_block->pgmilc & 0x6; in kvm_s390_get_ilen()
53 static int handle_stop(struct kvm_vcpu *vcpu) in handle_stop() argument
55 struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; in handle_stop()
59 vcpu->stat.exit_stop_request++; in handle_stop()
62 if (kvm_s390_vcpu_has_irq(vcpu, 1)) in handle_stop()
68 stop_pending = kvm_s390_is_stop_irq_pending(vcpu); in handle_stop()
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| D | diag.c | 21 static int diag_release_pages(struct kvm_vcpu *vcpu) in diag_release_pages() argument
24 unsigned long prefix = kvm_s390_get_prefix(vcpu); in diag_release_pages()
26 start = vcpu->run->s.regs.gprs[(vcpu->arch.sie_block->ipa & 0xf0) >> 4]; in diag_release_pages()
27 end = vcpu->run->s.regs.gprs[vcpu->arch.sie_block->ipa & 0xf] + PAGE_SIZE; in diag_release_pages()
28 vcpu->stat.diagnose_10++; in diag_release_pages()
32 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in diag_release_pages()
34 VCPU_EVENT(vcpu, 5, "diag release pages %lX %lX", start, end); in diag_release_pages()
41 gmap_discard(vcpu->arch.gmap, start, end); in diag_release_pages()
49 gmap_discard(vcpu->arch.gmap, start, prefix); in diag_release_pages()
51 gmap_discard(vcpu->arch.gmap, 0, PAGE_SIZE); in diag_release_pages()
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| D | kvm-s390.h | 23 #define IS_TE_ENABLED(vcpu) ((vcpu->arch.sie_block->ecb & ECB_TE)) argument
25 #define IS_ITDB_VALID(vcpu) ((*(char *)vcpu->arch.sie_block->itdba == TDB_FORMAT1)) argument
48 static inline void kvm_s390_set_cpuflags(struct kvm_vcpu *vcpu, u32 flags) in kvm_s390_set_cpuflags() argument
50 atomic_or(flags, &vcpu->arch.sie_block->cpuflags); in kvm_s390_set_cpuflags()
53 static inline void kvm_s390_clear_cpuflags(struct kvm_vcpu *vcpu, u32 flags) in kvm_s390_clear_cpuflags() argument
55 atomic_andnot(flags, &vcpu->arch.sie_block->cpuflags); in kvm_s390_clear_cpuflags()
58 static inline bool kvm_s390_test_cpuflags(struct kvm_vcpu *vcpu, u32 flags) in kvm_s390_test_cpuflags() argument
60 return (atomic_read(&vcpu->arch.sie_block->cpuflags) & flags) == flags; in kvm_s390_test_cpuflags()
63 static inline int is_vcpu_stopped(struct kvm_vcpu *vcpu) in is_vcpu_stopped() argument
65 return kvm_s390_test_cpuflags(vcpu, CPUSTAT_STOPPED); in is_vcpu_stopped()
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| D | guestdbg.c | 59 static void enable_all_hw_bp(struct kvm_vcpu *vcpu) in enable_all_hw_bp() argument
62 u64 *cr9 = &vcpu->arch.sie_block->gcr[9]; in enable_all_hw_bp()
63 u64 *cr10 = &vcpu->arch.sie_block->gcr[10]; in enable_all_hw_bp()
64 u64 *cr11 = &vcpu->arch.sie_block->gcr[11]; in enable_all_hw_bp()
67 if (vcpu->arch.guestdbg.nr_hw_bp <= 0 || in enable_all_hw_bp()
68 vcpu->arch.guestdbg.hw_bp_info == NULL) in enable_all_hw_bp()
79 for (i = 0; i < vcpu->arch.guestdbg.nr_hw_bp; i++) { in enable_all_hw_bp()
80 start = vcpu->arch.guestdbg.hw_bp_info[i].addr; in enable_all_hw_bp()
81 len = vcpu->arch.guestdbg.hw_bp_info[i].len; in enable_all_hw_bp()
99 static void enable_all_hw_wp(struct kvm_vcpu *vcpu) in enable_all_hw_wp() argument
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| /Linux-v5.4/arch/powerpc/kvm/ |
| D | book3s_emulate.c | 74 static bool spr_allowed(struct kvm_vcpu *vcpu, enum priv_level level) in spr_allowed() argument
77 if (vcpu->arch.papr_enabled && (level > PRIV_SUPER)) in spr_allowed()
81 if ((kvmppc_get_msr(vcpu) & MSR_PR) && level > PRIV_PROBLEM) in spr_allowed()
88 static inline void kvmppc_copyto_vcpu_tm(struct kvm_vcpu *vcpu) in kvmppc_copyto_vcpu_tm() argument
90 memcpy(&vcpu->arch.gpr_tm[0], &vcpu->arch.regs.gpr[0], in kvmppc_copyto_vcpu_tm()
91 sizeof(vcpu->arch.gpr_tm)); in kvmppc_copyto_vcpu_tm()
92 memcpy(&vcpu->arch.fp_tm, &vcpu->arch.fp, in kvmppc_copyto_vcpu_tm()
94 memcpy(&vcpu->arch.vr_tm, &vcpu->arch.vr, in kvmppc_copyto_vcpu_tm()
96 vcpu->arch.ppr_tm = vcpu->arch.ppr; in kvmppc_copyto_vcpu_tm()
97 vcpu->arch.dscr_tm = vcpu->arch.dscr; in kvmppc_copyto_vcpu_tm()
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| D | booke_emulate.c | 24 static void kvmppc_emul_rfi(struct kvm_vcpu *vcpu) in kvmppc_emul_rfi() argument
26 vcpu->arch.regs.nip = vcpu->arch.shared->srr0; in kvmppc_emul_rfi()
27 kvmppc_set_msr(vcpu, vcpu->arch.shared->srr1); in kvmppc_emul_rfi()
30 static void kvmppc_emul_rfdi(struct kvm_vcpu *vcpu) in kvmppc_emul_rfdi() argument
32 vcpu->arch.regs.nip = vcpu->arch.dsrr0; in kvmppc_emul_rfdi()
33 kvmppc_set_msr(vcpu, vcpu->arch.dsrr1); in kvmppc_emul_rfdi()
36 static void kvmppc_emul_rfci(struct kvm_vcpu *vcpu) in kvmppc_emul_rfci() argument
38 vcpu->arch.regs.nip = vcpu->arch.csrr0; in kvmppc_emul_rfci()
39 kvmppc_set_msr(vcpu, vcpu->arch.csrr1); in kvmppc_emul_rfci()
42 int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, in kvmppc_booke_emulate_op() argument
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| D | booke.c | 65 void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu) in kvmppc_dump_vcpu() argument
69 printk("pc: %08lx msr: %08llx\n", vcpu->arch.regs.nip, in kvmppc_dump_vcpu()
70 vcpu->arch.shared->msr); in kvmppc_dump_vcpu()
71 printk("lr: %08lx ctr: %08lx\n", vcpu->arch.regs.link, in kvmppc_dump_vcpu()
72 vcpu->arch.regs.ctr); in kvmppc_dump_vcpu()
73 printk("srr0: %08llx srr1: %08llx\n", vcpu->arch.shared->srr0, in kvmppc_dump_vcpu()
74 vcpu->arch.shared->srr1); in kvmppc_dump_vcpu()
76 printk("exceptions: %08lx\n", vcpu->arch.pending_exceptions); in kvmppc_dump_vcpu()
80 kvmppc_get_gpr(vcpu, i), in kvmppc_dump_vcpu()
81 kvmppc_get_gpr(vcpu, i+1), in kvmppc_dump_vcpu()
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| D | book3s_pr.c | 52 static int kvmppc_handle_ext(struct kvm_vcpu *vcpu, unsigned int exit_nr,
55 static int kvmppc_handle_fac(struct kvm_vcpu *vcpu, ulong fac);
66 static bool kvmppc_is_split_real(struct kvm_vcpu *vcpu) in kvmppc_is_split_real() argument
68 ulong msr = kvmppc_get_msr(vcpu); in kvmppc_is_split_real()
72 static void kvmppc_fixup_split_real(struct kvm_vcpu *vcpu) in kvmppc_fixup_split_real() argument
74 ulong msr = kvmppc_get_msr(vcpu); in kvmppc_fixup_split_real()
75 ulong pc = kvmppc_get_pc(vcpu); in kvmppc_fixup_split_real()
82 if (vcpu->arch.hflags & BOOK3S_HFLAG_SPLIT_HACK) in kvmppc_fixup_split_real()
89 vcpu->arch.hflags |= BOOK3S_HFLAG_SPLIT_HACK; in kvmppc_fixup_split_real()
90 kvmppc_set_pc(vcpu, pc | SPLIT_HACK_OFFS); in kvmppc_fixup_split_real()
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| D | emulate_loadstore.c | 28 static bool kvmppc_check_fp_disabled(struct kvm_vcpu *vcpu) in kvmppc_check_fp_disabled() argument
30 if (!(kvmppc_get_msr(vcpu) & MSR_FP)) { in kvmppc_check_fp_disabled()
31 kvmppc_core_queue_fpunavail(vcpu); in kvmppc_check_fp_disabled()
40 static bool kvmppc_check_vsx_disabled(struct kvm_vcpu *vcpu) in kvmppc_check_vsx_disabled() argument
42 if (!(kvmppc_get_msr(vcpu) & MSR_VSX)) { in kvmppc_check_vsx_disabled()
43 kvmppc_core_queue_vsx_unavail(vcpu); in kvmppc_check_vsx_disabled()
52 static bool kvmppc_check_altivec_disabled(struct kvm_vcpu *vcpu) in kvmppc_check_altivec_disabled() argument
54 if (!(kvmppc_get_msr(vcpu) & MSR_VEC)) { in kvmppc_check_altivec_disabled()
55 kvmppc_core_queue_vec_unavail(vcpu); in kvmppc_check_altivec_disabled()
72 int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) in kvmppc_emulate_loadstore() argument
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| D | book3s.c | 77 void kvmppc_unfixup_split_real(struct kvm_vcpu *vcpu) in kvmppc_unfixup_split_real() argument
79 if (vcpu->arch.hflags & BOOK3S_HFLAG_SPLIT_HACK) { in kvmppc_unfixup_split_real()
80 ulong pc = kvmppc_get_pc(vcpu); in kvmppc_unfixup_split_real()
81 ulong lr = kvmppc_get_lr(vcpu); in kvmppc_unfixup_split_real()
83 kvmppc_set_pc(vcpu, pc & ~SPLIT_HACK_MASK); in kvmppc_unfixup_split_real()
85 kvmppc_set_lr(vcpu, lr & ~SPLIT_HACK_MASK); in kvmppc_unfixup_split_real()
86 vcpu->arch.hflags &= ~BOOK3S_HFLAG_SPLIT_HACK; in kvmppc_unfixup_split_real()
91 static inline unsigned long kvmppc_interrupt_offset(struct kvm_vcpu *vcpu) in kvmppc_interrupt_offset() argument
93 if (!is_kvmppc_hv_enabled(vcpu->kvm)) in kvmppc_interrupt_offset()
94 return to_book3s(vcpu)->hior; in kvmppc_interrupt_offset()
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| D | book3s_paired_singles.c | 150 static inline void kvmppc_sync_qpr(struct kvm_vcpu *vcpu, int rt) in kvmppc_sync_qpr() argument
152 kvm_cvt_df(&VCPU_FPR(vcpu, rt), &vcpu->arch.qpr[rt]); in kvmppc_sync_qpr()
155 static void kvmppc_inject_pf(struct kvm_vcpu *vcpu, ulong eaddr, bool is_store) in kvmppc_inject_pf() argument
158 u64 msr = kvmppc_get_msr(vcpu); in kvmppc_inject_pf()
162 kvmppc_set_msr(vcpu, msr); in kvmppc_inject_pf()
163 kvmppc_set_dar(vcpu, eaddr); in kvmppc_inject_pf()
168 kvmppc_set_dsisr(vcpu, dsisr); in kvmppc_inject_pf()
169 kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_DATA_STORAGE); in kvmppc_inject_pf()
172 static int kvmppc_emulate_fpr_load(struct kvm_run *run, struct kvm_vcpu *vcpu, in kvmppc_emulate_fpr_load() argument
184 r = kvmppc_ld(vcpu, &addr, len, tmp, true); in kvmppc_emulate_fpr_load()
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| D | book3s_hv_tm.c | 14 static void emulate_tx_failure(struct kvm_vcpu *vcpu, u64 failure_cause) in emulate_tx_failure() argument
17 u64 msr = vcpu->arch.shregs.msr; in emulate_tx_failure()
19 tfiar = vcpu->arch.regs.nip & ~0x3ull; in emulate_tx_failure()
21 if (MSR_TM_SUSPENDED(vcpu->arch.shregs.msr)) in emulate_tx_failure()
27 vcpu->arch.tfiar = tfiar; in emulate_tx_failure()
29 vcpu->arch.texasr = (vcpu->arch.texasr & 0x3ffffff) | texasr; in emulate_tx_failure()
40 int kvmhv_p9_tm_emulation(struct kvm_vcpu *vcpu) in kvmhv_p9_tm_emulation() argument
42 u32 instr = vcpu->arch.emul_inst; in kvmhv_p9_tm_emulation()
43 u64 msr = vcpu->arch.shregs.msr; in kvmhv_p9_tm_emulation()
50 newmsr = vcpu->arch.shregs.srr1; in kvmhv_p9_tm_emulation()
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| D | book3s_pr_papr.c | 23 static unsigned long get_pteg_addr(struct kvm_vcpu *vcpu, long pte_index) in get_pteg_addr() argument
25 struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); in get_pteg_addr()
36 static int kvmppc_h_pr_enter(struct kvm_vcpu *vcpu) in kvmppc_h_pr_enter() argument
38 long flags = kvmppc_get_gpr(vcpu, 4); in kvmppc_h_pr_enter()
39 long pte_index = kvmppc_get_gpr(vcpu, 5); in kvmppc_h_pr_enter()
47 pteg_addr = get_pteg_addr(vcpu, pte_index); in kvmppc_h_pr_enter()
49 mutex_lock(&vcpu->kvm->arch.hpt_mutex); in kvmppc_h_pr_enter()
70 hpte[0] = cpu_to_be64(kvmppc_get_gpr(vcpu, 6)); in kvmppc_h_pr_enter()
71 hpte[1] = cpu_to_be64(kvmppc_get_gpr(vcpu, 7)); in kvmppc_h_pr_enter()
76 kvmppc_set_gpr(vcpu, 4, pte_index | i); in kvmppc_h_pr_enter()
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| /Linux-v5.4/arch/arm64/kvm/ |
| D | debug.c | 36 static void save_guest_debug_regs(struct kvm_vcpu *vcpu) in save_guest_debug_regs() argument
38 u64 val = vcpu_read_sys_reg(vcpu, MDSCR_EL1); in save_guest_debug_regs()
40 vcpu->arch.guest_debug_preserved.mdscr_el1 = val; in save_guest_debug_regs()
43 vcpu->arch.guest_debug_preserved.mdscr_el1); in save_guest_debug_regs()
46 static void restore_guest_debug_regs(struct kvm_vcpu *vcpu) in restore_guest_debug_regs() argument
48 u64 val = vcpu->arch.guest_debug_preserved.mdscr_el1; in restore_guest_debug_regs()
50 vcpu_write_sys_reg(vcpu, val, MDSCR_EL1); in restore_guest_debug_regs()
53 vcpu_read_sys_reg(vcpu, MDSCR_EL1)); in restore_guest_debug_regs()
75 void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu) in kvm_arm_reset_debug_ptr() argument
77 vcpu->arch.debug_ptr = &vcpu->arch.vcpu_debug_state; in kvm_arm_reset_debug_ptr()
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| D | inject_fault.c | 32 static u64 get_except_vector(struct kvm_vcpu *vcpu, enum exception_type type) in get_except_vector() argument
36 switch (*vcpu_cpsr(vcpu) & (PSR_MODE_MASK | PSR_MODE32_BIT)) { in get_except_vector()
50 return vcpu_read_sys_reg(vcpu, VBAR_EL1) + exc_offset + type; in get_except_vector()
53 static void inject_abt64(struct kvm_vcpu *vcpu, bool is_iabt, unsigned long addr) in inject_abt64() argument
55 unsigned long cpsr = *vcpu_cpsr(vcpu); in inject_abt64()
56 bool is_aarch32 = vcpu_mode_is_32bit(vcpu); in inject_abt64()
59 vcpu_write_elr_el1(vcpu, *vcpu_pc(vcpu)); in inject_abt64()
60 *vcpu_pc(vcpu) = get_except_vector(vcpu, except_type_sync); in inject_abt64()
62 *vcpu_cpsr(vcpu) = PSTATE_FAULT_BITS_64; in inject_abt64()
63 vcpu_write_spsr(vcpu, cpsr); in inject_abt64()
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| D | handle_exit.c | 30 static void kvm_handle_guest_serror(struct kvm_vcpu *vcpu, u32 esr) in kvm_handle_guest_serror() argument
33 kvm_inject_vabt(vcpu); in kvm_handle_guest_serror()
36 static int handle_hvc(struct kvm_vcpu *vcpu, struct kvm_run *run) in handle_hvc() argument
40 trace_kvm_hvc_arm64(*vcpu_pc(vcpu), vcpu_get_reg(vcpu, 0), in handle_hvc()
41 kvm_vcpu_hvc_get_imm(vcpu)); in handle_hvc()
42 vcpu->stat.hvc_exit_stat++; in handle_hvc()
44 ret = kvm_hvc_call_handler(vcpu); in handle_hvc()
46 vcpu_set_reg(vcpu, 0, ~0UL); in handle_hvc()
53 static int handle_smc(struct kvm_vcpu *vcpu, struct kvm_run *run) in handle_smc() argument
63 vcpu_set_reg(vcpu, 0, ~0UL); in handle_smc()
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| /Linux-v5.4/arch/x86/kvm/ |
| D | x86.c | 101 static void update_cr8_intercept(struct kvm_vcpu *vcpu);
102 static void process_nmi(struct kvm_vcpu *vcpu);
103 static void enter_smm(struct kvm_vcpu *vcpu);
104 static void __kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags);
105 static void store_regs(struct kvm_vcpu *vcpu);
106 static int sync_regs(struct kvm_vcpu *vcpu);
229 static inline void kvm_async_pf_hash_reset(struct kvm_vcpu *vcpu) in kvm_async_pf_hash_reset() argument
233 vcpu->arch.apf.gfns[i] = ~0; in kvm_async_pf_hash_reset()
328 u64 kvm_get_apic_base(struct kvm_vcpu *vcpu) in kvm_get_apic_base() argument
330 return vcpu->arch.apic_base; in kvm_get_apic_base()
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| D | x86.h | 49 static inline void kvm_clear_exception_queue(struct kvm_vcpu *vcpu) in kvm_clear_exception_queue() argument
51 vcpu->arch.exception.pending = false; in kvm_clear_exception_queue()
52 vcpu->arch.exception.injected = false; in kvm_clear_exception_queue()
55 static inline void kvm_queue_interrupt(struct kvm_vcpu *vcpu, u8 vector, in kvm_queue_interrupt() argument
58 vcpu->arch.interrupt.injected = true; in kvm_queue_interrupt()
59 vcpu->arch.interrupt.soft = soft; in kvm_queue_interrupt()
60 vcpu->arch.interrupt.nr = vector; in kvm_queue_interrupt()
63 static inline void kvm_clear_interrupt_queue(struct kvm_vcpu *vcpu) in kvm_clear_interrupt_queue() argument
65 vcpu->arch.interrupt.injected = false; in kvm_clear_interrupt_queue()
68 static inline bool kvm_event_needs_reinjection(struct kvm_vcpu *vcpu) in kvm_event_needs_reinjection() argument
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| D | kvm_cache_regs.h | 13 static __always_inline unsigned long kvm_##lname##_read(struct kvm_vcpu *vcpu)\
15 return vcpu->arch.regs[VCPU_REGS_##uname]; \
17 static __always_inline void kvm_##lname##_write(struct kvm_vcpu *vcpu, \
20 vcpu->arch.regs[VCPU_REGS_##uname] = val; \
40 static inline unsigned long kvm_register_read(struct kvm_vcpu *vcpu, in BUILD_KVM_GPR_ACCESSORS()
43 if (!test_bit(reg, (unsigned long *)&vcpu->arch.regs_avail)) in BUILD_KVM_GPR_ACCESSORS()
44 kvm_x86_ops->cache_reg(vcpu, reg); in BUILD_KVM_GPR_ACCESSORS()
46 return vcpu->arch.regs[reg]; in BUILD_KVM_GPR_ACCESSORS()
49 static inline void kvm_register_write(struct kvm_vcpu *vcpu, in kvm_register_write() argument
53 vcpu->arch.regs[reg] = val; in kvm_register_write()
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| /Linux-v5.4/arch/arm64/kvm/hyp/ |
| D | switch.c | 29 static bool __hyp_text update_fp_enabled(struct kvm_vcpu *vcpu) in update_fp_enabled() argument
31 if (vcpu->arch.host_thread_info->flags & _TIF_FOREIGN_FPSTATE) in update_fp_enabled()
32 vcpu->arch.flags &= ~(KVM_ARM64_FP_ENABLED | in update_fp_enabled()
35 return !!(vcpu->arch.flags & KVM_ARM64_FP_ENABLED); in update_fp_enabled()
39 static void __hyp_text __fpsimd_save_fpexc32(struct kvm_vcpu *vcpu) in __fpsimd_save_fpexc32() argument
41 if (!vcpu_el1_is_32bit(vcpu)) in __fpsimd_save_fpexc32()
44 vcpu->arch.ctxt.sys_regs[FPEXC32_EL2] = read_sysreg(fpexc32_el2); in __fpsimd_save_fpexc32()
47 static void __hyp_text __activate_traps_fpsimd32(struct kvm_vcpu *vcpu) in __activate_traps_fpsimd32() argument
58 if (vcpu_el1_is_32bit(vcpu) && system_supports_fpsimd()) { in __activate_traps_fpsimd32()
64 static void __hyp_text __activate_traps_common(struct kvm_vcpu *vcpu) in __activate_traps_common() argument
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| /Linux-v5.4/virt/kvm/arm/ |
| D | pmu.c | 17 static void kvm_pmu_create_perf_event(struct kvm_vcpu *vcpu, u64 select_idx);
26 static bool kvm_pmu_idx_is_64bit(struct kvm_vcpu *vcpu, u64 select_idx) in kvm_pmu_idx_is_64bit() argument
29 __vcpu_sys_reg(vcpu, PMCR_EL0) & ARMV8_PMU_PMCR_LC); in kvm_pmu_idx_is_64bit()
49 struct kvm_vcpu *vcpu = kvm_pmc_to_vcpu(pmc); in kvm_pmu_pmc_is_chained() local
51 return test_bit(pmc->idx >> 1, vcpu->arch.pmu.chained); in kvm_pmu_pmc_is_chained()
84 static bool kvm_pmu_idx_has_chain_evtype(struct kvm_vcpu *vcpu, u64 select_idx) in kvm_pmu_idx_has_chain_evtype() argument
94 eventsel = __vcpu_sys_reg(vcpu, reg) & ARMV8_PMU_EVTYPE_EVENT; in kvm_pmu_idx_has_chain_evtype()
104 static u64 kvm_pmu_get_pair_counter_value(struct kvm_vcpu *vcpu, in kvm_pmu_get_pair_counter_value() argument
113 counter = __vcpu_sys_reg(vcpu, reg); in kvm_pmu_get_pair_counter_value()
114 counter_high = __vcpu_sys_reg(vcpu, reg + 1); in kvm_pmu_get_pair_counter_value()
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| D | psci.c | 26 static u32 smccc_get_function(struct kvm_vcpu *vcpu) in smccc_get_function() argument
28 return vcpu_get_reg(vcpu, 0); in smccc_get_function()
31 static unsigned long smccc_get_arg1(struct kvm_vcpu *vcpu) in smccc_get_arg1() argument
33 return vcpu_get_reg(vcpu, 1); in smccc_get_arg1()
36 static unsigned long smccc_get_arg2(struct kvm_vcpu *vcpu) in smccc_get_arg2() argument
38 return vcpu_get_reg(vcpu, 2); in smccc_get_arg2()
41 static unsigned long smccc_get_arg3(struct kvm_vcpu *vcpu) in smccc_get_arg3() argument
43 return vcpu_get_reg(vcpu, 3); in smccc_get_arg3()
46 static void smccc_set_retval(struct kvm_vcpu *vcpu, in smccc_set_retval() argument
52 vcpu_set_reg(vcpu, 0, a0); in smccc_set_retval()
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