Commit-ID: 30d97b098534d1d35b198531870356a29cc066c2
Gitweb: https://git.kernel.org/tip/30d97b098534d1d35b198531870356a29cc066c2
Author: Peter Zijlstra <pet...@infradead.org>
AuthorDate: Tue, 13 Feb 2018 14:28:19 +0100
Committer: Ingo Molnar <mi...@kernel.org>
CommitDate: Tue, 13 Feb 2018 14:39:34 +0100
x86/speculation: Add <asm/msr-index.h> dependency
Joe Konno reported a compile failure resulting from using an MSR
without inclusion of <asm/msr-index.h>, and while the current code builds
fine (by accident) this needs fixing for future patches.
Reported-by: Joe Konno <joe.ko...@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: ar...@linux.intel.com
Cc: b...@alien8.de
Cc: dan.j.willi...@intel.com
Cc: dave.han...@linux.intel.com
Cc: dw...@infradead.org
Cc: d...@amazon.co.uk
Cc: gre...@linuxfoundation.org
Cc: h...@zytor.com
Cc: jpoim...@redhat.com
Cc: linux-tip-comm...@vger.kernel.org
Cc: l...@kernel.org
Fixes: 20ffa1caecca ("x86/speculation: Add basic IBPB (Indirect Branch
Prediction Barrier) support")
Link:
http://lkml.kernel.org/r/20180213132819.gj25...@hirez.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
arch/x86/include/asm/nospec-branch.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/include/asm/nospec-branch.h
b/arch/x86/include/asm/nospec-branch.h
index 300cc15..76b0585 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -6,6 +6,7 @@
#include <asm/alternative.h>
#include <asm/alternative-asm.h>
#include <asm/cpufeatures.h>
+#include <asm/msr-index.h>
#ifdef __ASSEMBLY__
