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x86: debugctlmsr constants

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This adds constant macros for a few of the bits in MSR_IA32_DEBUGCTLMSR.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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Roland McGrath 2008-01-30 13:30:54 +01:00 committed by Ingo Molnar
parent 5b88abbf77
commit d2499d8b6c
1 changed files with 7 additions and 0 deletions
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7
include/asm-x86/msr-index.h
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@ -63,6 +63,13 @@
#define MSR_IA32_LASTINTFROMIP 0x000001dd
#define MSR_IA32_LASTINTTOIP 0x000001de
/* DEBUGCTLMSR bits (others vary by model): */
#define _DEBUGCTLMSR_LBR 0 /* last branch recording */
#define _DEBUGCTLMSR_BTF 1 /* single-step on branches */
#define DEBUGCTLMSR_LBR (1UL << _DEBUGCTLMSR_LBR)
#define DEBUGCTLMSR_BTF (1UL << _DEBUGCTLMSR_BTF)
#define MSR_IA32_MC0_CTL 0x00000400
#define MSR_IA32_MC0_STATUS 0x00000401
#define MSR_IA32_MC0_ADDR 0x00000402