Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d2499d8b6c94df02629631807dd96deae7aa7637
Commit:     d2499d8b6c94df02629631807dd96deae7aa7637
Parent:     5b88abbf770a0e1975c668743100f42934f385e8
Author:     Roland McGrath <[EMAIL PROTECTED]>
AuthorDate: Wed Jan 30 13:30:54 2008 +0100
Committer:  Ingo Molnar <[EMAIL PROTECTED]>
CommitDate: Wed Jan 30 13:30:54 2008 +0100

    x86: debugctlmsr constants
    
    This adds constant macros for a few of the bits in MSR_IA32_DEBUGCTLMSR.
    
    Signed-off-by: Roland McGrath <[EMAIL PROTECTED]>
    Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
    Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
---
 include/asm-x86/msr-index.h |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/include/asm-x86/msr-index.h b/include/asm-x86/msr-index.h
index a494473..4045bbe 100644
--- a/include/asm-x86/msr-index.h
+++ b/include/asm-x86/msr-index.h
@@ -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
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to