Searched refs:debugctl (Results 1 - 8 of 8) sorted by relevance
| /linux-master/arch/x86/kernel/ |
| H A D | step.c | 176 unsigned long debugctl; local
179 * Ensure irq/preemption can't change debugctl in between.
180 * Note also that both TIF_BLOCKSTEP and debugctl should
188 debugctl = get_debugctlmsr();
190 debugctl |= DEBUGCTLMSR_BTF;
193 debugctl &= ~DEBUGCTLMSR_BTF;
197 update_debugctlmsr(debugctl);
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| H A D | process.c | 705 unsigned long debugctl, msk; local
707 rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
708 debugctl &= ~DEBUGCTLMSR_BTF;
710 debugctl |= (msk >> TIF_BLOCKSTEP) << DEBUGCTLMSR_BTF_SHIFT;
711 wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
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| H A D | traps.c | 974 unsigned long debugctl; local
976 rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
977 debugctl |= DEBUGCTLMSR_BTF;
978 wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
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| /linux-master/arch/x86/include/asm/xen/ |
| H A D | interface.h | 296 uint64_t debugctl; member in struct:xen_pmu_intel_ctxt
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| /linux-master/arch/x86/events/intel/ |
| H A D | lbr.c | 123 u64 debugctl, lbr_select = 0, orig_debugctl; local
141 rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
142 orig_debugctl = debugctl;
145 debugctl |= DEBUGCTLMSR_LBR;
152 debugctl &= ~DEBUGCTLMSR_FREEZE_LBRS_ON_PMI;
154 debugctl |= DEBUGCTLMSR_FREEZE_LBRS_ON_PMI;
156 if (orig_debugctl != debugctl)
157 wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
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| /linux-master/arch/x86/events/ |
| H A D | perf_event.h | 1468 u64 debugctl; local
1470 rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
1471 debugctl &= ~(DEBUGCTLMSR_LBR | DEBUGCTLMSR_FREEZE_LBRS_ON_PMI);
1472 wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
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| H A D | core.c | 1522 u64 pebs, debugctl; local
1552 rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
1553 pr_info("CPU#%d: debugctl: %016llx\n", cpu, debugctl);
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| /linux-master/arch/x86/kvm/vmx/ |
| H A D | vmx.c | 2140 u64 debugctl = 0; local
2144 debugctl |= DEBUGCTLMSR_BUS_LOCK_DETECT;
2148 debugctl |= DEBUGCTLMSR_LBR | DEBUGCTLMSR_FREEZE_LBRS_ON_PMI;
2150 return debugctl;
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