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Searched refs:ctxt (Results 1 – 25 of 65) sorted by relevance

123

/xen-4.10.0-shim-comet/tools/fuzz/x86_instruction_emulator/
A Dfuzz-emul.c162 struct x86_emulate_ctxt *ctxt) in fuzz_read() argument
185 struct x86_emulate_ctxt *ctxt) in fuzz_read_io() argument
195 struct x86_emulate_ctxt *ctxt) in fuzz_insn_fetch() argument
609 printf("addr / sp size: %d / %d\n", ctxt->addr_size, ctxt->sp_size); in dump_state()
643 ctxt->lma = long_mode_active(ctxt); in set_sizes()
645 if ( in_longmode(ctxt) ) in set_sizes()
646 ctxt->addr_size = ctxt->sp_size = 64; in set_sizes()
842 sanitize_input(&ctxt); in LLVMFuzzerTestOneInput()
844 disable_hooks(&ctxt); in LLVMFuzzerTestOneInput()
850 set_sizes(&ctxt); in LLVMFuzzerTestOneInput()
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/xen-4.10.0-shim-comet/xen/arch/x86/x86_emulate/
A Dx86_emulate.h590 struct x86_emulate_ctxt *ctxt,
599 struct x86_emulate_ctxt *ctxt,
620 struct x86_emulate_ctxt *ctxt);
626 struct x86_emulate_ctxt *ctxt,
670 ASSERT(!ctxt->event_pending); in x86_emul_hw_exception()
672 ctxt->event.vector = vector; in x86_emul_hw_exception()
676 ctxt->event_pending = true; in x86_emul_hw_exception()
682 ASSERT(!ctxt->event_pending); in x86_emul_pagefault()
687 ctxt->event.cr2 = cr2; in x86_emul_pagefault()
689 ctxt->event_pending = true; in x86_emul_pagefault()
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A Dx86_emulate.c1549 return !(in_realmode(ctxt, ops) || (ctxt->regs->eflags & X86_EFLAGS_VM)); in in_protmode()
2081 switch ( ctxt->opcode ) in x86_decode_onebyte()
2400 ctxt->retire.raw = 0; in x86_decode()
2866 ctxt->opcode = opcode; in x86_decode()
3028 b = ctxt->opcode; in x86_emulate()
3209 switch ( ctxt->opcode ) in x86_emulate()
4029 ctxt->event.insn_len = _regs.r(ip) - ctxt->regs->r(ip); in x86_emulate()
5333 if ( ctxt->lma ) in x86_emulate()
8064 ASSERT(ctxt->lma); in x86_emulate_wrapper()
8074 typeof(ctxt->retire) retire = ctxt->retire; in x86_emulate_wrapper()
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/xen-4.10.0-shim-comet/tools/libacpi/
A Dbuild.c93 madt = ctxt->mem_ops.alloc(ctxt, sz, 16); in construct_madt()
169 ctxt->mem_ops.v2p(ctxt, &madt->header.checksum); in construct_madt()
179 hpet = ctxt->mem_ops.alloc(ctxt, sizeof(*hpet), 16); in construct_hpet()
203 waet = ctxt->mem_ops.alloc(ctxt, sizeof(*waet), 16); in construct_waet()
227 p = ctxt->mem_ops.alloc(ctxt, size, 16); in construct_srat()
282 slit = ctxt->mem_ops.alloc(ctxt, size, 16); in construct_slit()
505 info->vm_gid_addr = ctxt->mem_ops.v2p(ctxt, buf); in new_vm_gid()
603 fadt = ctxt->mem_ops.alloc(ctxt, fadt_size, 16); in acpi_build_tables()
619 fadt->dsdt = ctxt->mem_ops.v2p(ctxt, dsdt); in acpi_build_tables()
620 fadt->x_dsdt = ctxt->mem_ops.v2p(ctxt, dsdt); in acpi_build_tables()
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A Dlibacpi.h51 void *(*alloc)(struct acpi_ctxt *ctxt, uint32_t size, uint32_t align);
52 void (*free)(struct acpi_ctxt *ctxt, void *v, uint32_t size);
53 unsigned long (*v2p)(struct acpi_ctxt *ctxt, void *v);
101 int acpi_build_tables(struct acpi_ctxt *ctxt, struct acpi_config *config);
/xen-4.10.0-shim-comet/xen/arch/x86/pv/
A Demul-priv-op.c103 ioemul_handle_quirk(opcode, &ctxt->io_emul_stub[12], ctxt->ctxt.regs); in io_emul_stub_setup()
323 struct priv_op_ctxt *poc = container_of(ctxt, struct priv_op_ctxt, ctxt); in read_io()
422 struct priv_op_ctxt *poc = container_of(ctxt, struct priv_op_ctxt, ctxt); in write_io()
570 struct priv_op_ctxt *poc = container_of(ctxt, struct priv_op_ctxt, ctxt); in rep_ins()
637 struct priv_op_ctxt *poc = container_of(ctxt, struct priv_op_ctxt, ctxt); in rep_outs()
840 struct priv_op_ctxt *poc = container_of(ctxt, struct priv_op_ctxt, ctxt); in read_msr()
1273 container_of(ctxt, struct priv_op_ctxt, ctxt); in insn_fetch()
1351 ctxt.ctxt.addr_size = ar & _SEGMENT_L ? 64 : ar & _SEGMENT_DB ? 32 : 16; in pv_emulate_privileged_op()
1353 rc = x86_emulate(&ctxt.ctxt, &priv_op_ops); in pv_emulate_privileged_op()
1381 if ( ctxt.ctxt.retire.singlestep ) in pv_emulate_privileged_op()
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A Dro-page-fault.c78 struct ptwr_emulate_ctxt *ptwr_ctxt = ctxt->data; in ptwr_emulated_update()
102 ctxt); in ptwr_emulated_update()
273 ctxt->data = &ptwr_ctxt; in ptwr_do_page_fault()
274 rc = x86_emulate(ctxt, &ptwr_emulate_ops); in ptwr_do_page_fault()
320 ctxt->data = &mmio_ro_ctxt; in mmio_ro_do_page_fault()
332 struct x86_emulate_ctxt ctxt = { in pv_ro_page_fault() local
354 rc = ptwr_do_page_fault(&ctxt, addr, pte); in pv_ro_page_fault()
368 ctxt.event.vector == TRAP_page_fault ) in pv_ro_page_fault()
369 pv_inject_event(&ctxt.event); in pv_ro_page_fault()
373 ctxt.event.type, ctxt.event.vector); in pv_ro_page_fault()
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A Demul-gate-op.c124 container_of(ctxt, struct gate_op_ctxt, ctxt); in read_mem()
191 struct gate_op_ctxt ctxt = { .ctxt.regs = regs, .insn_fetch = true }; in pv_emulate_gate_op() local
217 if ( !pv_emul_read_descriptor(regs->cs, v, &ctxt.cs.base, &ctxt.cs.limit, in pv_emulate_gate_op()
227 ctxt.ctxt.addr_size = ar & _SEGMENT_DB ? 32 : 16; in pv_emulate_gate_op()
229 state = x86_decode_insn(&ctxt.ctxt, read_mem); in pv_emulate_gate_op()
230 ctxt.insn_fetch = false; in pv_emulate_gate_op()
234 pv_inject_event(&ctxt.ctxt.event); in pv_emulate_gate_op()
240 switch ( ctxt.ctxt.opcode ) in pv_emulate_gate_op()
265 &opnd_sel, sizeof(opnd_sel), &ctxt.ctxt); in pv_emulate_gate_op()
271 insn_len = x86_insn_length(state, &ctxt.ctxt); in pv_emulate_gate_op()
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/xen-4.10.0-shim-comet/xen/arch/arm/
A Dvpsci.c30 struct vcpu_guest_context *ctxt; in do_common_cpu_on() local
53 memset(ctxt, 0, sizeof(*ctxt)); in do_common_cpu_on()
54 ctxt->user_regs.pc64 = (u64) entry_point; in do_common_cpu_on()
55 ctxt->sctlr = SCTLR_GUEST_INIT; in do_common_cpu_on()
56 ctxt->ttbr0 = 0; in do_common_cpu_on()
57 ctxt->ttbr1 = 0; in do_common_cpu_on()
70 ctxt->user_regs.x0 = context_id; in do_common_cpu_on()
76 ctxt->user_regs.cpsr |= PSR_THUMB; in do_common_cpu_on()
77 ctxt->flags = VGCF_online; in do_common_cpu_on()
80 rc = arch_set_info_guest(v, ctxt); in do_common_cpu_on()
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A Dtraps.c854 ctxt->ifsr32_el2, in show_registers_32()
856 ctxt->esr_el1 in show_registers_32()
858 ctxt->ifar, ctxt->ifsr, ctxt->dfar, ctxt->dfsr in show_registers_32()
985 struct reg_ctxt ctxt; in show_registers() local
1008 struct reg_ctxt ctxt; in vcpu_show_registers() local
1014 ctxt.dfar = v->arch.dfar; in vcpu_show_registers()
1015 ctxt.ifar = v->arch.ifar; in vcpu_show_registers()
1016 ctxt.dfsr = v->arch.dfsr; in vcpu_show_registers()
1017 ctxt.ifsr = v->arch.ifsr; in vcpu_show_registers()
1019 ctxt.far = v->arch.far; in vcpu_show_registers()
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A Ddomctl.c190 struct vcpu_guest_context *ctxt = c.nat; in arch_get_info_guest() local
195 ctxt->sctlr = v->arch.sctlr; in arch_get_info_guest()
196 ctxt->ttbr0 = v->arch.ttbr0; in arch_get_info_guest()
197 ctxt->ttbr1 = v->arch.ttbr1; in arch_get_info_guest()
198 ctxt->ttbcr = v->arch.ttbcr; in arch_get_info_guest()
201 ctxt->flags |= VGCF_online; in arch_get_info_guest()
/xen-4.10.0-shim-comet/xen/arch/x86/cpu/
A Dvpmu_amd.c218 struct xen_pmu_amd_ctxt *ctxt; in amd_vpmu_load() local
226 ctxt = vpmu->context; in amd_vpmu_load()
242 ctxt = vpmu->context; in amd_vpmu_load()
317 ctxt = vpmu->context; in amd_vpmu_save()
502 struct xen_pmu_amd_ctxt *ctxt; in svm_vpmu_initialise() local
511 ctxt = xmalloc_bytes(sizeof(*ctxt) + regs_sz); in svm_vpmu_initialise()
512 if ( !ctxt ) in svm_vpmu_initialise()
520 ctxt->counters = sizeof(*ctxt); in svm_vpmu_initialise()
521 ctxt->ctrls = ctxt->counters + sizeof(uint64_t) * num_counters; in svm_vpmu_initialise()
522 amd_vpmu_init_regs(ctxt); in svm_vpmu_initialise()
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/xen-4.10.0-shim-comet/tools/tests/x86_emulator/
A Dtest_x86_emulator.c157 struct x86_emulate_ctxt *ctxt) in read() argument
212 struct x86_emulate_ctxt *ctxt) in fetch() argument
226 struct x86_emulate_ctxt *ctxt) in write() argument
301 struct x86_emulate_ctxt ctxt; in main() local
314 ctxt.regs = &regs; in main()
315 ctxt.force_writeback = 0; in main()
3021 ctxt.lma = false; in main()
3022 ctxt.sp_size = ctxt.addr_size = 32; in main()
3049 ctxt.lma = true; in main()
3050 ctxt.sp_size = ctxt.addr_size = 64; in main()
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/xen-4.10.0-shim-comet/tools/libxc/
A Dxc_dom_arm.c136 memset(ctxt, 0, sizeof(*ctxt)); in vcpu_arm32()
153 ctxt->ttbr0 = 0; in vcpu_arm32()
154 ctxt->ttbr1 = 0; in vcpu_arm32()
162 ctxt->user_regs.cpsr, ctxt->user_regs.pc32); in vcpu_arm32()
180 memset(ctxt, 0, sizeof(*ctxt)); in vcpu_arm64()
187 ctxt->user_regs.x1 = 0; in vcpu_arm64()
188 ctxt->user_regs.x2 = 0; in vcpu_arm64()
189 ctxt->user_regs.x3 = 0; in vcpu_arm64()
195 ctxt->ttbr0 = 0; in vcpu_arm64()
196 ctxt->ttbr1 = 0; in vcpu_arm64()
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A Dxc_resume.c28 vcpu_guest_context_any_t ctxt; in modify_returncode() local
73 if ( (rc = xc_vcpu_getcontext(xch, domid, 0, &ctxt)) != 0 ) in modify_returncode()
76 SET_FIELD(&ctxt, user_regs.eax, 1, dinfo->guest_width); in modify_returncode()
78 if ( (rc = xc_vcpu_setcontext(xch, domid, 0, &ctxt)) != 0 ) in modify_returncode()
143 vcpu_guest_context_any_t ctxt; in xc_domain_resume_any() local
217 if ( xc_vcpu_getcontext(xch, domid, 0, &ctxt) ) in xc_domain_resume_any()
223 mfn = GET_FIELD(&ctxt, user_regs.edx, dinfo->guest_width); in xc_domain_resume_any()
/xen-4.10.0-shim-comet/xen/arch/x86/hvm/
A Demulate.c1089 container_of(ctxt, struct hvm_emulate_ctxt, ctxt); in hvmemul_read()
1107 container_of(ctxt, struct hvm_emulate_ctxt, ctxt); in hvmemul_insn_fetch()
1154 container_of(ctxt, struct hvm_emulate_ctxt, ctxt); in hvmemul_write()
1306 container_of(ctxt, struct hvm_emulate_ctxt, ctxt); in hvmemul_validate()
1321 container_of(ctxt, struct hvm_emulate_ctxt, ctxt); in hvmemul_rep_ins()
1386 container_of(ctxt, struct hvm_emulate_ctxt, ctxt); in hvmemul_rep_outs()
1429 container_of(ctxt, struct hvm_emulate_ctxt, ctxt); in hvmemul_rep_movs()
1584 container_of(ctxt, struct hvm_emulate_ctxt, ctxt); in hvmemul_rep_stos()
1701 container_of(ctxt, struct hvm_emulate_ctxt, ctxt); in hvmemul_read_segment()
2203 ctxt.ctxt.data = &mmio_ro_ctxt; in hvm_emulate_one_mmio()
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A Dhvm.c784 memset(&ctxt, 0, sizeof(ctxt)); in hvm_save_cpu_ctxt()
851 memcpy(ctxt.fpu_regs, v->arch.fpu_ctxt, sizeof(ctxt.fpu_regs)); in hvm_save_cpu_ctxt()
1111 memcpy(v->arch.fpu_ctxt, ctxt.fpu_regs, sizeof(ctxt.fpu_regs)); in hvm_load_cpu_ctxt()
1261 err = validate_xstate(ctxt->xcr0, ctxt->xcr0_accum, in hvm_load_cpu_xsave_states()
1268 d->domain_id, vcpuid, ctxt->xfeature_mask, ctxt->xcr0_accum, in hvm_load_cpu_xsave_states()
1269 ctxt->xcr0, ctxt->save_area.xsave_hdr.xstate_bv, err); in hvm_load_cpu_xsave_states()
1344 ctxt->count = 0; in hvm_save_cpu_msrs()
1369 ctxt->msr[ctxt->count].index = msrs_to_send[i]; in hvm_save_cpu_msrs()
1370 ctxt->msr[ctxt->count++].val = val; in hvm_save_cpu_msrs()
1462 rc = guest_wrmsr(v, ctxt->msr[i].index, ctxt->msr[i].val); in hvm_load_cpu_msrs()
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A Dsave.c139 hvm_domain_context_t ctxt = { }; in hvm_save_one() local
148 ctxt.size = hvm_sr_handlers[typecode].size; in hvm_save_one()
150 ctxt.size *= d->max_vcpus; in hvm_save_one()
151 ctxt.data = xmalloc_bytes(ctxt.size); in hvm_save_one()
152 if ( !ctxt.data ) in hvm_save_one()
155 if ( (rv = hvm_sr_handlers[typecode].save(d, &ctxt)) != 0 ) in hvm_save_one()
158 else if ( rv = -ENOENT, ctxt.cur >= sizeof(*desc) ) in hvm_save_one()
164 desc = (void *)(ctxt.data + off); in hvm_save_one()
167 if ( ctxt.cur < desc->length || in hvm_save_one()
168 off > ctxt.cur - desc->length ) in hvm_save_one()
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A Dio.c82 struct hvm_emulate_ctxt ctxt; in hvm_emulate_one_insn() local
87 hvm_emulate_init_once(&ctxt, validate, guest_cpu_user_regs()); in hvm_emulate_one_insn()
89 rc = hvm_emulate_one(&ctxt); in hvm_emulate_one_insn()
99 hvm_dump_emulation_state(XENLOG_G_WARNING, descr, &ctxt, rc); in hvm_emulate_one_insn()
103 hvm_dump_emulation_state(XENLOG_G_WARNING, descr, &ctxt, rc); in hvm_emulate_one_insn()
108 hvm_inject_event(&ctxt.ctxt.event); in hvm_emulate_one_insn()
112 hvm_emulate_writeback(&ctxt); in hvm_emulate_one_insn()
/xen-4.10.0-shim-comet/xen/arch/x86/hvm/svm/
A Demulate.c89 struct hvm_emulate_ctxt ctxt; in __get_instruction_length_from_list() local
110 hvm_emulate_init_once(&ctxt, NULL, guest_cpu_user_regs()); in __get_instruction_length_from_list()
111 hvm_emulate_init_per_insn(&ctxt, NULL, 0); in __get_instruction_length_from_list()
112 state = x86_decode_insn(&ctxt.ctxt, hvmemul_insn_fetch); in __get_instruction_length_from_list()
116 inst_len = x86_insn_length(state, &ctxt.ctxt); in __get_instruction_length_from_list()
127 ctxt.ctxt.opcode, inst_len, j); in __get_instruction_length_from_list()
141 if ( opc_tab[instr].opcode == ctxt.ctxt.opcode ) in __get_instruction_length_from_list()
/xen-4.10.0-shim-comet/xen/common/compat/
A Ddomain.c54 struct vcpu_hvm_context ctxt; in compat_vcpu_op() local
56 if ( copy_from_guest(&ctxt, arg, 1) ) in compat_vcpu_op()
60 rc = v->is_initialised ? -EEXIST : arch_set_info_hvm_guest(v, &ctxt); in compat_vcpu_op()
65 struct compat_vcpu_guest_context *ctxt; in compat_vcpu_op() local
67 if ( (ctxt = xmalloc(struct compat_vcpu_guest_context)) == NULL ) in compat_vcpu_op()
70 if ( copy_from_guest(ctxt, arg, 1) ) in compat_vcpu_op()
72 xfree(ctxt); in compat_vcpu_op()
77 rc = v->is_initialised ? -EEXIST : arch_set_info_guest(v, ctxt); in compat_vcpu_op()
80 xfree(ctxt); in compat_vcpu_op()
/xen-4.10.0-shim-comet/xen/arch/x86/
A Dvm_event.c129 struct hvm_hw_cpu ctxt; in vm_event_fill_regs() local
135 hvm_funcs.save_cpu_ctxt(curr, &ctxt); in vm_event_fill_regs()
159 req->data.regs.x86.cr0 = ctxt.cr0; in vm_event_fill_regs()
160 req->data.regs.x86.cr2 = ctxt.cr2; in vm_event_fill_regs()
161 req->data.regs.x86.cr3 = ctxt.cr3; in vm_event_fill_regs()
162 req->data.regs.x86.cr4 = ctxt.cr4; in vm_event_fill_regs()
164 req->data.regs.x86.sysenter_cs = ctxt.sysenter_cs; in vm_event_fill_regs()
165 req->data.regs.x86.sysenter_esp = ctxt.sysenter_esp; in vm_event_fill_regs()
168 req->data.regs.x86.msr_efer = ctxt.msr_efer; in vm_event_fill_regs()
169 req->data.regs.x86.msr_star = ctxt.msr_star; in vm_event_fill_regs()
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/xen-4.10.0-shim-comet/xen/include/asm-x86/hvm/
A Demulate.h20 const struct x86_emulate_ctxt *ctxt);
23 struct x86_emulate_ctxt ctxt; member
80 struct cpuid_leaf *res, struct x86_emulate_ctxt *ctxt);
95 struct x86_emulate_ctxt *ctxt);
/xen-4.10.0-shim-comet/tools/firmware/hvmloader/
A Dutil.c687 ctxt->emitted++; in __copy()
689 if (ctxt->remaining == 0) in __copy()
692 *(ctxt->ptr++) = c; in __copy()
693 --ctxt->remaining; in __copy()
701 ctxt.ptr = buf; in snprintf()
702 ctxt.emitted = 0; in snprintf()
703 ctxt.remaining = size; in snprintf()
709 if (ctxt.remaining != 0) in snprintf()
710 *ctxt.ptr = '\0'; in snprintf()
712 return ctxt.emitted; in snprintf()
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/xen-4.10.0-shim-comet/xen/arch/x86/cpu/mcheck/
A Dvmce.c82 if ( ctxt->caps & ~guest_mcg_cap & ~MCG_CAP_COUNT & ~MCG_CTL_P ) in vmce_restore_vcpu()
86 is_hvm_vcpu(v) ? "HVM" : "PV", ctxt->caps, in vmce_restore_vcpu()
91 v->arch.vmce.mcg_cap = ctxt->caps; in vmce_restore_vcpu()
92 v->arch.vmce.bank[0].mci_ctl2 = ctxt->mci_ctl2_bank0; in vmce_restore_vcpu()
93 v->arch.vmce.bank[1].mci_ctl2 = ctxt->mci_ctl2_bank1; in vmce_restore_vcpu()
94 v->arch.vmce.mcg_ext_ctl = ctxt->mcg_ext_ctl; in vmce_restore_vcpu()
359 struct hvm_vmce_vcpu ctxt = { in vmce_save_vcpu_ctxt() local
366 err = hvm_save_entry(VMCE_VCPU, v->vcpu_id, h, &ctxt); in vmce_save_vcpu_ctxt()
378 struct hvm_vmce_vcpu ctxt; in vmce_load_vcpu_ctxt() local
388 err = hvm_load_entry_zeroextend(VMCE_VCPU, h, &ctxt); in vmce_load_vcpu_ctxt()
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