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x86/speculation: Add <asm/msr-index.h> dependency

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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.konno@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: arjan@linux.intel.com
Cc: bp@alien8.de
Cc: dan.j.williams@intel.com
Cc: dave.hansen@linux.intel.com
Cc: dwmw2@infradead.org
Cc: dwmw@amazon.co.uk
Cc: gregkh@linuxfoundation.org
Cc: hpa@zytor.com
Cc: jpoimboe@redhat.com
Cc: linux-tip-commits@vger.kernel.org
Cc: luto@kernel.org
Fixes: 20ffa1caec ("x86/speculation: Add basic IBPB (Indirect Branch Prediction Barrier) support")
Link: http://lkml.kernel.org/r/20180213132819.GJ25201@hirez.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Peter Zijlstra 2018-02-13 14:28:19 +01:00 committed by Ingo Molnar
parent 8fa80c503b
commit ea00f30128
1 changed files with 1 additions and 0 deletions
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arch/x86/include/asm/nospec-branch.h
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@ -6,6 +6,7 @@
#include <asm/alternative.h> #include <asm/alternative.h>
#include <asm/alternative-asm.h> #include <asm/alternative-asm.h>
#include <asm/cpufeatures.h> #include <asm/cpufeatures.h>
#include <asm/msr-index.h>
#ifdef __ASSEMBLY__ #ifdef __ASSEMBLY__