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Searched refs:dr6 (Results 1 – 12 of 12) sorted by relevance

/arch/x86/kernel/
Dtraps.c818 unsigned long dr6; in debug_read_clear_dr6() local
831 get_debugreg(dr6, 6); in debug_read_clear_dr6()
833 dr6 ^= DR6_RESERVED; /* Flip to positive polarity */ in debug_read_clear_dr6()
835 return dr6; in debug_read_clear_dr6()
863 static bool notify_debug(struct pt_regs *regs, unsigned long *dr6) in notify_debug() argument
872 if (notify_die(DIE_DEBUG, "debug", regs, (long)dr6, 0, SIGTRAP) == NOTIFY_STOP) in notify_debug()
879 unsigned long dr6) in exc_debug_kernel() argument
920 if ((dr6 & DR_STEP) && is_sysenter_singlestep(regs)) in exc_debug_kernel()
921 dr6 &= ~DR_STEP; in exc_debug_kernel()
926 if (!dr6) in exc_debug_kernel()
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Dhw_breakpoint.c515 unsigned long dr6; in hw_breakpoint_handler() local
520 dr6 = *dr6_p; in hw_breakpoint_handler()
523 if ((dr6 & DR_TRAP_BITS) == 0) in hw_breakpoint_handler()
528 if (likely(!(dr6 & (DR_TRAP0 << i)))) in hw_breakpoint_handler()
546 if (bpx && (dr6 & DR_STEP)) in hw_breakpoint_handler()
571 (dr6 & (~DR_TRAP_BITS))) in hw_breakpoint_handler()
/arch/x86/include/uapi/asm/
Dkvm.h290 __u64 dr6; member
370 __u64 dr6; member
/arch/x86/kvm/svm/
Dnested.c303 if (CC(!kvm_dr6_valid(save->dr6)) || CC(!kvm_dr7_valid(save->dr7))) in nested_vmcb_valid_sregs()
503 svm->vcpu.arch.dr6 = vmcb12->save.dr6 | DR6_ACTIVE_LOW; in nested_vmcb02_prepare_save()
791 vmcb12->save.dr6 = svm->vcpu.arch.dr6; in nested_svm_vmexit()
Dsvm.c1894 if (unlikely(value != vmcb->save.dr6)) { in svm_set_dr6()
1895 vmcb->save.dr6 = value; in svm_set_dr6()
1915 vcpu->arch.dr6 = svm->vmcb->save.dr6; in svm_sync_dirty_debug_regs()
1967 u32 payload = svm->vmcb->save.dr6 ^ DR6_ACTIVE_LOW; in db_interception()
1981 kvm_run->debug.arch.dr6 = svm->vmcb->save.dr6; in db_interception()
3264 "dr6:", save->dr6, "dr7:", save->dr7); in dump_vmcb()
3840 svm_set_dr6(svm, vcpu->arch.dr6); in svm_vcpu_run()
Dsev.c585 save->dr6 = svm->vcpu.arch.dr6; in sev_es_sync_vmsa()
/arch/x86/include/asm/
Dsvm.h251 u64 dr6; member
Dkvm_host.h790 unsigned long dr6; member
/arch/x86/kvm/
Dx86.c576 vcpu->arch.dr6 &= ~DR_TRAP_BITS; in kvm_deliver_exception_payload()
593 vcpu->arch.dr6 |= DR6_ACTIVE_LOW; in kvm_deliver_exception_payload()
594 vcpu->arch.dr6 |= payload; in kvm_deliver_exception_payload()
595 vcpu->arch.dr6 ^= payload & DR6_ACTIVE_LOW; in kvm_deliver_exception_payload()
603 vcpu->arch.dr6 &= ~BIT(12); in kvm_deliver_exception_payload()
1281 vcpu->arch.dr6 = (val & DR6_VOLATILE) | kvm_dr6_fixed(vcpu); in kvm_set_dr()
1306 *val = vcpu->arch.dr6; in kvm_get_dr()
4840 dbgregs->dr6 = val; in kvm_vcpu_ioctl_x86_get_debugregs()
4850 if (!kvm_dr6_valid(dbgregs->dr6)) in kvm_vcpu_ioctl_x86_set_debugregs()
4857 vcpu->arch.dr6 = dbgregs->dr6; in kvm_vcpu_ioctl_x86_set_debugregs()
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Demulate.c4225 ulong dr6; in check_dr_read() local
4227 ctxt->ops->get_dr(ctxt, 6, &dr6); in check_dr_read()
4228 dr6 &= ~DR_TRAP_BITS; in check_dr_read()
4229 dr6 |= DR6_BD | DR6_ACTIVE_LOW; in check_dr_read()
4230 ctxt->ops->set_dr(ctxt, 6, dr6); in check_dr_read()
/arch/x86/kvm/vmx/
Dvmx.c4846 unsigned long cr2, dr6; in handle_exception_nmi() local
4915 dr6 = vmx_get_exit_qual(vcpu); in handle_exception_nmi()
4946 kvm_queue_exception_p(vcpu, DB_VECTOR, dr6); in handle_exception_nmi()
4949 kvm_run->debug.arch.dr6 = dr6 | DR6_ACTIVE_LOW; in handle_exception_nmi()
5186 vcpu->run->debug.arch.dr6 = DR6_BD | DR6_ACTIVE_LOW; in handle_dr()
5231 get_debugreg(vcpu->arch.dr6, 6); in vmx_sync_dirty_debug_regs()
6835 set_debugreg(vcpu->arch.dr6, 6); in vmx_vcpu_run()
Dnested.c456 payload = vcpu->arch.dr6; in nested_vmx_check_exception()