| /Linux-v5.10/arch/x86/include/asm/ |
| D | debugreg.h | 97 unsigned long dr7; in local_db_save() local
102 get_debugreg(dr7, 7); in local_db_save()
103 dr7 &= ~0x400; /* architecturally set bit */ in local_db_save()
104 if (dr7) in local_db_save()
113 return dr7; in local_db_save()
116 static __always_inline void local_db_restore(unsigned long dr7) in local_db_restore() argument
124 if (dr7) in local_db_restore()
125 set_debugreg(dr7, 7); in local_db_restore()
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| D | hw_breakpoint.h | 73 int decode_dr7(unsigned long dr7, int bpnum, unsigned *len, unsigned *type);
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| D | svm.h | 227 u64 dr7; member
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| D | kvm_host.h | 696 unsigned long dr7; member
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| /Linux-v5.10/arch/x86/kernel/ |
| D | hw_breakpoint.c | 77 int decode_dr7(unsigned long dr7, int bpnum, unsigned *len, unsigned *type) in decode_dr7() argument
79 int bp_info = dr7 >> (DR_CONTROL_SHIFT + bpnum * DR_CONTROL_SIZE); in decode_dr7()
84 return (dr7 >> (bpnum * DR_ENABLE_SIZE)) & 0x3; in decode_dr7()
99 unsigned long *dr7; in arch_install_hw_breakpoint() local
119 dr7 = this_cpu_ptr(&cpu_dr7); in arch_install_hw_breakpoint()
120 *dr7 |= encode_dr7(i, info->len, info->type); in arch_install_hw_breakpoint()
128 set_debugreg(*dr7, 7); in arch_install_hw_breakpoint()
147 unsigned long dr7; in arch_uninstall_hw_breakpoint() local
164 dr7 = this_cpu_read(cpu_dr7); in arch_uninstall_hw_breakpoint()
165 dr7 &= ~__encode_dr7(i, info->len, info->type); in arch_uninstall_hw_breakpoint()
[all …]
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| D | traps.c | 853 unsigned long dr7 = local_db_save(); in exc_debug_kernel() local
913 local_db_restore(dr7); in exc_debug_kernel()
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| D | sev-es.c | 90 unsigned long dr7; member
1017 data->dr7 = val; in vc_handle_dr7_write()
1032 *reg = data->dr7; in vc_handle_dr7_read()
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| D | ptrace.c | 479 int dr7 = 0; in ptrace_get_dr7() local
485 dr7 |= encode_dr7(i, info->len, info->type); in ptrace_get_dr7()
489 return dr7; in ptrace_get_dr7()
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| /Linux-v5.10/tools/perf/arch/x86/tests/ |
| D | bp-modify.c | 63 unsigned long rip = 0, dr7 = 1; in bp_modify1() local
96 offsetof(struct user, u_debugreg[7]), dr7)) { in bp_modify1()
140 unsigned long rip = 0, dr7 = 1; in bp_modify2() local
166 offsetof(struct user, u_debugreg[7]), dr7)) { in bp_modify2()
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| /Linux-v5.10/tools/testing/selftests/x86/ |
| D | mov_ss_trap.c | 65 unsigned long dr0, dr1, dr7; in enable_watchpoint() local
69 dr7 = ((1UL << 1) | /* G0 */ in enable_watchpoint()
86 if (ptrace(PTRACE_POKEUSER, parent, (void *)offsetof(struct user, u_debugreg[7]), dr7) != 0) in enable_watchpoint()
89 printf("\tDR0 = %lx, DR1 = %lx, DR7 = %lx\n", dr0, dr1, dr7); in enable_watchpoint()
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| /Linux-v5.10/tools/testing/selftests/breakpoints/ |
| 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-v5.10/arch/x86/kvm/svm/ |
| D | nested.c | 238 if (!kvm_dr6_valid(vmcb12->save.dr6) || !kvm_dr7_valid(vmcb12->save.dr7)) in nested_vmcb_checks()
397 svm->vmcb->save.dr7 = vmcb12->save.dr7; in nested_prepare_vmcb_save()
618 vmcb12->save.dr7 = vmcb->save.dr7; in nested_svm_vmexit()
669 svm->vmcb->save.dr7 = 0; in nested_svm_vmexit()
914 if (svm->vcpu.arch.dr7 & DR7_GD) { in nested_svm_inject_exception_vmexit()
915 svm->vcpu.arch.dr7 &= ~DR7_GD; in nested_svm_inject_exception_vmexit()
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| D | svm.c | 1787 vcpu->arch.dr7 = svm->vmcb->save.dr7; in svm_sync_dirty_debug_regs()
1796 svm->vmcb->save.dr7 = value; in svm_set_dr7()
1846 kvm_run->debug.arch.dr7 = svm->vmcb->save.dr7; in db_interception()
3024 "dr6:", save->dr6, "dr7:", save->dr7); in dump_vmcb()
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| /Linux-v5.10/arch/x86/kernel/cpu/mce/ |
| D | core.c | 2027 unsigned long dr7; in DEFINE_IDTENTRY_MCE() local
2029 dr7 = local_db_save(); in DEFINE_IDTENTRY_MCE()
2031 local_db_restore(dr7); in DEFINE_IDTENTRY_MCE()
2037 unsigned long dr7; in DEFINE_IDTENTRY_MCE_USER() local
2039 dr7 = local_db_save(); in DEFINE_IDTENTRY_MCE_USER()
2041 local_db_restore(dr7); in DEFINE_IDTENTRY_MCE_USER()
2047 unsigned long dr7; in DEFINE_IDTENTRY_RAW() local
2049 dr7 = local_db_save(); in DEFINE_IDTENTRY_RAW()
2054 local_db_restore(dr7); in DEFINE_IDTENTRY_RAW()
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| /Linux-v5.10/arch/x86/include/uapi/asm/ |
| D | kvm.h | 276 __u64 dr7; member
355 __u64 dr7; member
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| /Linux-v5.10/tools/arch/x86/include/uapi/asm/ |
| D | kvm.h | 276 __u64 dr7; member
355 __u64 dr7; member
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| /Linux-v5.10/tools/testing/selftests/kvm/lib/x86_64/ |
| D | svm.c | 91 asm volatile ("mov %%dr7, %0" : "=r"(save->dr7) : : "memory"); in generic_svm_setup()
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| /Linux-v5.10/tools/testing/selftests/kvm/include/x86_64/ |
| D | svm.h | 183 u64 dr7; member
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| /Linux-v5.10/arch/x86/kvm/ |
| D | x86.c | 1092 unsigned long dr7; in kvm_update_dr7() local
1095 dr7 = vcpu->arch.guest_debug_dr7; in kvm_update_dr7()
1097 dr7 = vcpu->arch.dr7; in kvm_update_dr7()
1098 kvm_x86_ops.set_dr7(vcpu, dr7); in kvm_update_dr7()
1100 if (dr7 & DR7_BP_EN_MASK) in kvm_update_dr7()
1134 vcpu->arch.dr7 = (val & DR7_VOLATILE) | DR7_FIXED_1; in __kvm_set_dr()
1166 *val = vcpu->arch.dr7; in kvm_get_dr()
4370 dbgregs->dr7 = vcpu->arch.dr7; in kvm_vcpu_ioctl_x86_get_debugregs()
4383 if (dbgregs->dr7 & ~0xffffffffull) in kvm_vcpu_ioctl_x86_set_debugregs()
4389 vcpu->arch.dr7 = dbgregs->dr7; in kvm_vcpu_ioctl_x86_set_debugregs()
[all …]
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| D | emulate.c | 3306 ulong desc_addr, dr7; in emulator_do_task_switch() local
3391 ops->get_dr(ctxt, 7, &dr7); in emulator_do_task_switch()
3392 ops->set_dr(ctxt, 7, dr7 & ~(DR_LOCAL_ENABLE_MASK | DR_LOCAL_SLOWDOWN)); in emulator_do_task_switch()
4305 unsigned long dr7; in check_dr7_gd() local
4307 ctxt->ops->get_dr(ctxt, 7, &dr7); in check_dr7_gd()
4310 return dr7 & (1 << 13); in check_dr7_gd()
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| /Linux-v5.10/arch/x86/kvm/vmx/ |
| D | vmx.c | 4848 kvm_run->debug.arch.dr7 = vmcs_readl(GUEST_DR7); in handle_exception_nmi()
5071 int dr, dr7, reg; in handle_dr() local
5083 dr7 = vmcs_readl(GUEST_DR7); in handle_dr()
5084 if (dr7 & DR7_GD) { in handle_dr()
5092 vcpu->run->debug.arch.dr7 = dr7; in handle_dr()
5136 vcpu->arch.dr7 = vmcs_readl(GUEST_DR7); in vmx_sync_dirty_debug_regs()
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| D | nested.c | 2523 kvm_set_dr(vcpu, 7, vcpu->arch.dr7); in prepare_vmcs02()
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| /Linux-v5.10/Documentation/virt/kvm/ |
| D | api.rst | 1201 __u64 dr7;
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