| /linux/arch/x86/include/asm/ |
| H A D | debugreg.h | 130 unsigned long dr7; in local_db_save() local
135 get_debugreg(dr7, 7); in local_db_save()
138 dr7 &= ~DR7_FIXED_1; in local_db_save()
139 if (dr7) in local_db_save()
149 return dr7; in local_db_save()
152 static __always_inline void local_db_restore(unsigned long dr7) in local_db_restore() argument
160 if (dr7) in local_db_restore()
161 set_debugreg(dr7, 7); in local_db_restore()
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| H A D | hw_breakpoint.h | 70 int decode_dr7(unsigned long dr7, int bpnum, unsigned *len, unsigned *type);
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| H A D | svm.h | 341 u64 dr7; member
398 u64 dr7; member
489 u64 dr7; member
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| /linux/arch/x86/kernel/ |
| H A D | hw_breakpoint.c | 78 int decode_dr7(unsigned long dr7, int bpnum, unsigned *len, unsigned *type) in decode_dr7() argument
80 int bp_info = dr7 >> (DR_CONTROL_SHIFT + bpnum * DR_CONTROL_SIZE); in decode_dr7()
85 return (dr7 >> (bpnum * DR_ENABLE_SIZE)) & 0x3; in decode_dr7()
100 unsigned long *dr7; in arch_install_hw_breakpoint() local
120 dr7 = this_cpu_ptr(&cpu_dr7); in arch_install_hw_breakpoint()
121 *dr7 |= encode_dr7(i, info->len, info->type); in arch_install_hw_breakpoint()
129 set_debugreg(*dr7, 7); in arch_install_hw_breakpoint()
148 unsigned long dr7; in arch_uninstall_hw_breakpoint() local
165 dr7 = this_cpu_read(cpu_dr7); in arch_uninstall_hw_breakpoint()
166 dr7 &= ~__encode_dr7(i, info->len, info->type); in arch_uninstall_hw_breakpoint()
[all …]
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| H A D | ptrace.c | 498 int dr7 = 0; in ptrace_get_dr7() local
504 dr7 |= encode_dr7(i, info->len, info->type); in ptrace_get_dr7()
508 return dr7; in ptrace_get_dr7()
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| H A D | traps.c | 1232 unsigned long dr7 = local_db_save(); in exc_debug_kernel() local
1290 local_db_restore(dr7); in exc_debug_kernel()
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| /linux/tools/perf/arch/x86/tests/ |
| H A D | bp-modify.c | 63 unsigned long rip = 0, dr7 = 1; in bp_modify1() local
94 offsetof(struct user, u_debugreg[7]), dr7)) { in bp_modify1()
136 unsigned long rip = 0, dr7 = 1; in bp_modify2() local
161 offsetof(struct user, u_debugreg[7]), dr7)) { in bp_modify2()
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| /linux/tools/testing/selftests/breakpoints/ |
| H A D | breakpoint_test.c | 59 unsigned long vdr7, dr7; in toggle_breakpoint() local
88 dr7 = ptrace(PTRACE_PEEKUSER, child_pid, in toggle_breakpoint()
104 dr7 |= vdr7; in toggle_breakpoint()
106 dr7 &= ~vdr7; in toggle_breakpoint()
109 offsetof(struct user, u_debugreg[7]), dr7); in toggle_breakpoint()
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| /linux/tools/testing/selftests/x86/ |
| H A D | mov_ss_trap.c | 64 unsigned long dr0, dr1, dr7; in enable_watchpoint() local
68 dr7 = ((1UL << 1) | /* G0 */ in enable_watchpoint()
85 if (ptrace(PTRACE_POKEUSER, parent, (void *)offsetof(struct user, u_debugreg[7]), dr7) != 0) in enable_watchpoint()
88 printf("\tDR0 = %lx, DR1 = %lx, DR7 = %lx\n", dr0, dr1, dr7); in enable_watchpoint()
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| /linux/arch/x86/kvm/ |
| H A D | smm.c | 52 CHECK_SMRAM32_OFFSET(dr7, 0xFFC8); in check_smram_offsets()
99 CHECK_SMRAM64_OFFSET(dr7, 0xFF60); in check_smram_offsets()
199 smram->dr7 = (u32)vcpu->arch.dr7; in enter_smm_save_state_32()
241 smram->dr7 = vcpu->arch.dr7; in enter_smm_save_state_64()
479 if (kvm_set_dr(vcpu, 7, smstate->dr7)) in rsm_load_state_32()
531 if (kvm_set_dr(vcpu, 7, smstate->dr7)) in rsm_load_state_64()
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| H A D | smm.h | 59 u32 dr7; member
130 u64 dr7; member
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| H A D | x86.c | 1530 unsigned long dr7; in kvm_update_dr7() local
1533 dr7 = vcpu->arch.guest_debug_dr7; in kvm_update_dr7()
1535 dr7 = vcpu->arch.dr7; in kvm_update_dr7()
1536 kvm_x86_call(set_dr7)(vcpu, dr7); in kvm_update_dr7()
1538 if (dr7 & DR7_BP_EN_MASK) in kvm_update_dr7()
1575 vcpu->arch.dr7 = (val & DR7_VOLATILE) | DR7_FIXED_1; in kvm_set_dr()
1596 return vcpu->arch.dr7; in kvm_get_dr()
5756 dbgregs->dr7 = vcpu->arch.dr7; in kvm_vcpu_ioctl_x86_get_debugregs()
5774 if (!kvm_dr7_valid(dbgregs->dr7)) in kvm_vcpu_ioctl_x86_set_debugregs()
5782 vcpu->arch.dr7 = dbgregs->dr7; in kvm_vcpu_ioctl_x86_set_debugregs()
[all …]
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| /linux/arch/x86/kernel/cpu/mce/ |
| H A D | core.c | 2167 unsigned long dr7; in DEFINE_IDTENTRY_MCE() local
2169 dr7 = local_db_save(); in DEFINE_IDTENTRY_MCE()
2171 local_db_restore(dr7); in DEFINE_IDTENTRY_MCE()
2177 unsigned long dr7; in DEFINE_IDTENTRY_MCE_USER() local
2179 dr7 = local_db_save(); in DEFINE_IDTENTRY_MCE_USER()
2181 local_db_restore(dr7); in DEFINE_IDTENTRY_MCE_USER()
2198 unsigned long dr7; in DEFINE_FREDENTRY_MCE() local
2200 dr7 = local_db_save(); in DEFINE_FREDENTRY_MCE()
2205 local_db_restore(dr7); in DEFINE_FREDENTRY_MCE()
2212 unsigned long dr7; in DEFINE_IDTENTRY_RAW() local
[all …]
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| /linux/arch/x86/kvm/svm/ |
| H A D | nested.c | 380 if (CC(!kvm_dr6_valid(save->dr6)) || CC(!kvm_dr7_valid(save->dr7))) in __nested_vmcb_check_save()
515 to->dr7 = from->dr7; in __nested_copy_vmcb_save_to_cache()
710 vmcb02->save.dr7 = svm->nested.save.dr7 | DR7_FIXED_1; in nested_vmcb02_prepare_save()
1173 vmcb12->save.dr7 = vmcb02->save.dr7; in nested_svm_vmexit()
1296 svm->vcpu.arch.dr7 = DR7_FIXED_1; in nested_svm_vmexit()
1570 if (vcpu->arch.dr7 & DR7_GD) { in nested_svm_inject_exception_vmexit()
1571 vcpu->arch.dr7 &= ~DR7_GD; in nested_svm_inject_exception_vmexit()
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| H A D | svm.c | 1886 vcpu->arch.dr7 = svm->vmcb->save.dr7; in svm_sync_dirty_debug_regs()
1898 svm->vmcb->save.dr7 = value; in svm_set_dr7()
1991 kvm_run->debug.arch.dr7 = svm->vmcb->save.dr7; in db_interception()
3428 "dr6:", save->dr6, "dr7:", save->dr7); in dump_vmcb()
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| H A D | svm.h | 147 u64 dr7; member
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| /linux/arch/x86/coco/sev/ |
| H A D | internal.h | 44 unsigned long dr7; member
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| H A D | vc-handle.c | 696 data->dr7 = val; in vc_handle_dr7_write()
714 *reg = data->dr7; in vc_handle_dr7_read()
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| H A D | core.c | 833 vmsa->dr7 = DR7_RESET_VALUE; in wakeup_cpu_via_vmgexit()
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| /linux/tools/testing/selftests/kvm/lib/x86/ |
| H A D | svm.c | 115 asm volatile ("mov %%dr7, %0" : "=r"(save->dr7) : : "memory"); in generic_svm_setup()
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| /linux/tools/testing/selftests/kvm/include/x86/ |
| H A D | svm.h | 207 u64 dr7; member
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| /linux/arch/x86/include/uapi/asm/ |
| H A D | kvm.h | 295 __u64 dr7; member
380 __u64 dr7; member
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| /linux/tools/arch/x86/include/uapi/asm/ |
| H A D | kvm.h | 295 __u64 dr7; member
380 __u64 dr7; member
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| /linux/include/hyperv/ |
| H A D | hvhdk.h | 114 u64 dr7; member
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| /linux/arch/x86/kvm/vmx/ |
| H A D | vmx.c | 5604 kvm_run->debug.arch.dr7 = vmcs_readl(GUEST_DR7); in handle_exception_nmi()
5824 int dr, dr7, reg; in handle_dr() local
5837 dr7 = vmcs_readl(GUEST_DR7); in handle_dr()
5838 if (dr7 & DR7_GD) { in handle_dr()
5846 vcpu->run->debug.arch.dr7 = dr7; in handle_dr()
5888 vcpu->arch.dr7 = vmcs_readl(GUEST_DR7); in vmx_sync_dirty_debug_regs()
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