aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBorislav Petkov <[email protected]>2016-02-16 09:43:22 +0100
committerIngo Molnar <[email protected]>2016-02-17 08:47:55 +0100
commit053080a9d1c8cf1950115ad92ce94242ebc5f25c (patch)
treed86402d7be7816e22f103ad5ed7fccb451af9b03
parentf1b92bb6b5a4e17b508f128b084fa00e0eda590c (diff)
x86/msr: Document msr-index.h rule for addition
In order to keep this file's size sensible and not cause too much unnecessary churn, make the rule explicit - similar to pci_ids.h - that only MSRs which are used in multiple compilation units, should get added to it. Signed-off-by: Borislav Petkov <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Brian Gerst <[email protected]> Cc: Denys Vlasenko <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Paolo Bonzini <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Suravee Suthikulpanit <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]>
-rw-r--r--arch/x86/include/asm/msr-index.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index b05402ef3b84..984ab75bf621 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -1,7 +1,12 @@
#ifndef _ASM_X86_MSR_INDEX_H
#define _ASM_X86_MSR_INDEX_H
-/* CPU model specific register (MSR) numbers */
+/*
+ * CPU model specific register (MSR) numbers.
+ *
+ * Do not add new entries to this file unless the definitions are shared
+ * between multiple compilation units.
+ */
/* x86-64 specific MSRs */
#define MSR_EFER 0xc0000080 /* extended feature register */