| /Linux-v5.10/arch/x86/kernel/ |
| D | traps.c | 779 unsigned long dr6; in debug_read_clear_dr6() local
792 get_debugreg(dr6, 6); in debug_read_clear_dr6()
794 dr6 ^= DR6_RESERVED; /* Flip to positive polarity */ in debug_read_clear_dr6()
796 return dr6; in debug_read_clear_dr6()
824 static bool notify_debug(struct pt_regs *regs, unsigned long *dr6) in notify_debug() argument
833 if (notify_die(DIE_DEBUG, "debug", regs, (long)dr6, 0, SIGTRAP) == NOTIFY_STOP) in notify_debug()
840 unsigned long dr6) in exc_debug_kernel() argument
881 if ((dr6 & DR_STEP) && is_sysenter_singlestep(regs)) in exc_debug_kernel()
882 dr6 &= ~DR_STEP; in exc_debug_kernel()
890 if (!dr6) in exc_debug_kernel()
[all …]
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| D | hw_breakpoint.c | 493 unsigned long dr6; in hw_breakpoint_handler() local
497 dr6 = *dr6_p; in hw_breakpoint_handler()
500 if (dr6 & DR_STEP) in hw_breakpoint_handler()
504 if ((dr6 & DR_TRAP_BITS) == 0) in hw_breakpoint_handler()
509 if (likely(!(dr6 & (DR_TRAP0 << i)))) in hw_breakpoint_handler()
552 (dr6 & (~DR_TRAP_BITS))) in hw_breakpoint_handler()
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| /Linux-v5.10/tools/testing/selftests/kvm/x86_64/ |
| D | debug_regs.c | 116 run->debug.arch.dr6 == target_dr6, in main()
121 run->debug.arch.dr6, target_dr6); in main()
139 run->debug.arch.dr6 == target_dr6, in main()
144 run->debug.arch.dr6, target_dr6); in main()
165 run->debug.arch.dr6 == target_dr6, in main()
169 run->debug.arch.pc, target_rip, run->debug.arch.dr6, in main()
183 run->debug.arch.dr6 == target_dr6, in main()
187 run->debug.arch.pc, target_rip, run->debug.arch.dr6, in main()
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| /Linux-v5.10/arch/x86/include/uapi/asm/ |
| D | kvm.h | 275 __u64 dr6; member
354 __u64 dr6; member
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| /Linux-v5.10/tools/arch/x86/include/uapi/asm/ |
| D | kvm.h | 275 __u64 dr6; member
354 __u64 dr6; member
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| /Linux-v5.10/tools/testing/selftests/kvm/lib/x86_64/ |
| D | svm.c | 92 asm volatile ("mov %%dr6, %0" : "=r"(save->dr6) : : "memory"); in generic_svm_setup()
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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()
398 svm->vcpu.arch.dr6 = vmcb12->save.dr6; in nested_prepare_vmcb_save()
619 vmcb12->save.dr6 = svm->vcpu.arch.dr6; in nested_svm_vmexit()
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| D | svm.c | 1191 save->dr6 = 0xffff0ff0; in init_vmcb()
1768 if (unlikely(value != vmcb->save.dr6)) { in svm_set_dr6()
1769 vmcb->save.dr6 = value; in svm_set_dr6()
1786 vcpu->arch.dr6 = svm->vmcb->save.dr6; in svm_sync_dirty_debug_regs()
1831 u32 payload = (svm->vmcb->save.dr6 ^ DR6_RTM) & ~DR6_FIXED_1; in db_interception()
1845 kvm_run->debug.arch.dr6 = svm->vmcb->save.dr6; in db_interception()
3024 "dr6:", save->dr6, "dr7:", save->dr7); in dump_vmcb()
3578 svm_set_dr6(svm, vcpu->arch.dr6); in svm_vcpu_run()
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| /Linux-v5.10/tools/testing/selftests/kvm/include/x86_64/ |
| D | svm.h | 184 u64 dr6; member
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| /Linux-v5.10/arch/x86/kvm/ |
| D | x86.c | 483 vcpu->arch.dr6 &= ~DR_TRAP_BITS; in kvm_deliver_exception_payload()
487 vcpu->arch.dr6 |= DR6_RTM; in kvm_deliver_exception_payload()
488 vcpu->arch.dr6 |= payload; in kvm_deliver_exception_payload()
497 vcpu->arch.dr6 ^= payload & DR6_RTM; in kvm_deliver_exception_payload()
505 vcpu->arch.dr6 &= ~BIT(12); in kvm_deliver_exception_payload()
1128 vcpu->arch.dr6 = (val & DR6_VOLATILE) | kvm_dr6_fixed(vcpu); in __kvm_set_dr()
1162 *val = vcpu->arch.dr6; in kvm_get_dr()
4369 dbgregs->dr6 = val; in kvm_vcpu_ioctl_x86_get_debugregs()
4381 if (dbgregs->dr6 & ~0xffffffffull) in kvm_vcpu_ioctl_x86_set_debugregs()
4388 vcpu->arch.dr6 = dbgregs->dr6; in kvm_vcpu_ioctl_x86_set_debugregs()
[all …]
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| D | emulate.c | 4326 ulong dr6; in check_dr_read() local
4328 ctxt->ops->get_dr(ctxt, 6, &dr6); in check_dr_read()
4329 dr6 &= ~DR_TRAP_BITS; in check_dr_read()
4330 dr6 |= DR6_BD | DR6_RTM; in check_dr_read()
4331 ctxt->ops->set_dr(ctxt, 6, dr6); in check_dr_read()
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| /Linux-v5.10/arch/x86/include/asm/ |
| D | svm.h | 228 u64 dr6; member
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| D | kvm_host.h | 695 unsigned long dr6; member
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| /Linux-v5.10/arch/x86/kvm/vmx/ |
| D | vmx.c | 4769 unsigned long cr2, rip, dr6; in handle_exception_nmi() local
4838 dr6 = vmx_get_exit_qual(vcpu); in handle_exception_nmi()
4844 kvm_queue_exception_p(vcpu, DB_VECTOR, dr6); in handle_exception_nmi()
4847 kvm_run->debug.arch.dr6 = dr6 | DR6_FIXED_1 | DR6_RTM; in handle_exception_nmi()
5091 vcpu->run->debug.arch.dr6 = DR6_BD | DR6_RTM | DR6_FIXED_1; in handle_dr()
5135 get_debugreg(vcpu->arch.dr6, 6); in vmx_sync_dirty_debug_regs()
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| D | nested.c | 413 payload = vcpu->arch.dr6; in nested_vmx_check_exception()
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| /Linux-v5.10/Documentation/virt/kvm/ |
| D | api.rst | 1200 __u64 dr6;
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