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Searched refs:dr7 (Results 1 – 22 of 22) sorted by relevance

/arch/x86/include/asm/
A Ddebugreg.h130 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()
A Dhw_breakpoint.h70 int decode_dr7(unsigned long dr7, int bpnum, unsigned *len, unsigned *type);
A Dsev-internal.h43 unsigned long dr7; member
A Dsvm.h334 u64 dr7; member
391 u64 dr7; member
482 u64 dr7; member
A Dkvm_host.h976 unsigned long dr7; member
/arch/x86/kernel/
A Dhw_breakpoint.c79 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()
167 set_debugreg(dr7, 7); in arch_uninstall_hw_breakpoint()
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A Dptrace.c498 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()
A Dtraps.c1113 unsigned long dr7 = local_db_save(); in exc_debug_kernel() local
1171 local_db_restore(dr7); in exc_debug_kernel()
/arch/x86/kvm/
A Dsmm.c52 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()
475 if (kvm_set_dr(vcpu, 7, smstate->dr7)) in rsm_load_state_32()
527 if (kvm_set_dr(vcpu, 7, smstate->dr7)) in rsm_load_state_64()
A Dsmm.h59 u32 dr7; member
130 u64 dr7; member
A Dx86.c1502 unsigned long dr7; in kvm_update_dr7() local
1507 dr7 = vcpu->arch.dr7; in kvm_update_dr7()
1510 if (dr7 & DR7_BP_EN_MASK) in kvm_update_dr7()
1568 return vcpu->arch.dr7; in kvm_get_dr()
5597 dbgregs->dr7 = vcpu->arch.dr7; in kvm_vcpu_ioctl_x86_get_debugregs()
5623 vcpu->arch.dr7 = dbgregs->dr7; in kvm_vcpu_ioctl_x86_set_debugregs()
8835 enable = dr7; in kvm_vcpu_check_hw_bp()
8836 rwlen = dr7 >> 16; in kvm_vcpu_check_hw_bp()
8943 vcpu->arch.dr7, in kvm_vcpu_check_code_breakpoint()
10303 vcpu->arch.dr7 &= ~DR7_GD; in kvm_check_and_inject_events()
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A Demulate.c2908 ulong desc_addr, dr7; in emulator_do_task_switch() local
2992 dr7 = ops->get_dr(ctxt, 7); in emulator_do_task_switch()
2993 ops->set_dr(ctxt, 7, dr7 & ~(DR_LOCAL_ENABLE_MASK | DR_LOCAL_SLOWDOWN)); in emulator_do_task_switch()
/arch/x86/kernel/cpu/mce/
A Dcore.c2228 unsigned long dr7; in DEFINE_IDTENTRY_MCE() local
2230 dr7 = local_db_save(); in DEFINE_IDTENTRY_MCE()
2232 local_db_restore(dr7); in DEFINE_IDTENTRY_MCE()
2238 unsigned long dr7; in DEFINE_IDTENTRY_MCE_USER() local
2240 dr7 = local_db_save(); in DEFINE_IDTENTRY_MCE_USER()
2242 local_db_restore(dr7); in DEFINE_IDTENTRY_MCE_USER()
2259 unsigned long dr7; in DEFINE_FREDENTRY_MCE() local
2261 dr7 = local_db_save(); in DEFINE_FREDENTRY_MCE()
2266 local_db_restore(dr7); in DEFINE_FREDENTRY_MCE()
2273 unsigned long dr7; in DEFINE_IDTENTRY_RAW() local
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/arch/x86/kvm/svm/
A Dnested.c365 if (CC(!kvm_dr6_valid(save->dr6)) || CC(!kvm_dr7_valid(save->dr7))) in __nested_vmcb_check_save()
472 to->dr7 = from->dr7; in __nested_copy_vmcb_save_to_cache()
659 vmcb02->save.dr7 = svm->nested.save.dr7 | DR7_FIXED_1; in nested_vmcb02_prepare_save()
1110 vmcb12->save.dr7 = vmcb02->save.dr7; in nested_svm_vmexit()
1226 svm->vcpu.arch.dr7 = DR7_FIXED_1; in nested_svm_vmexit()
1511 if (vcpu->arch.dr7 & DR7_GD) { in nested_svm_inject_exception_vmexit()
1512 vcpu->arch.dr7 &= ~DR7_GD; in nested_svm_inject_exception_vmexit()
A Dsvm.c1911 vcpu->arch.dr7 = svm->vmcb->save.dr7; in svm_sync_dirty_debug_regs()
1923 svm->vmcb->save.dr7 = value; in svm_set_dr7()
1995 kvm_run->debug.arch.dr7 = svm->vmcb->save.dr7; in db_interception()
3404 "dr6:", save->dr6, "dr7:", save->dr7); in dump_vmcb()
A Dsvm.h145 u64 dr7; member
A Dsev.c845 if (svm->vcpu.guest_debug || (svm->vmcb->save.dr7 & ~DR7_FIXED_1)) in sev_es_sync_vmsa()
/arch/x86/include/uapi/asm/
A Dkvm.h290 __u64 dr7; member
375 __u64 dr7; member
/arch/x86/coco/sev/
A Dvc-handle.c684 data->dr7 = val; in vc_handle_dr7_write()
702 *reg = data->dr7; in vc_handle_dr7_read()
A Dcore.c967 vmsa->dr7 = DR7_RESET_VALUE; in wakeup_cpu_via_vmgexit()
/arch/x86/kvm/vmx/
A Dvmx.c5243 kvm_run->debug.arch.dr7 = vmcs_readl(GUEST_DR7); in handle_exception_nmi()
5463 int dr, dr7, reg; in handle_dr() local
5476 dr7 = vmcs_readl(GUEST_DR7); in handle_dr()
5477 if (dr7 & DR7_GD) { in handle_dr()
5485 vcpu->run->debug.arch.dr7 = dr7; in handle_dr()
5527 vcpu->arch.dr7 = vmcs_readl(GUEST_DR7); in vmx_sync_dirty_debug_regs()
A Dnested.c2675 kvm_set_dr(vcpu, 7, vcpu->arch.dr7); in prepare_vmcs02()
4626 vmcs12->guest_dr7 = vcpu->arch.dr7; in sync_vmcs02_to_vmcs12()

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