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

Web:        https://git.kernel.org/torvalds/c/ea00f301285ea2f07393678cd2b6057878320c9d
Commit:     ea00f301285ea2f07393678cd2b6057878320c9d
Parent:     8fa80c503b484ddc1abbd10c7cb2ab81f3824a50
Refname:    refs/heads/master
Author:     Peter Zijlstra <[email protected]>
AuthorDate: Tue Feb 13 14:28:19 2018 +0100
Committer:  Ingo Molnar <[email protected]>
CommitDate: Thu Feb 15 01:15:51 2018 +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 <[email protected]>
    Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
    Cc: Linus Torvalds <[email protected]>
    Cc: Peter Zijlstra <[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]
    Cc: [email protected]
    Cc: [email protected]
    Cc: [email protected]
    Cc: [email protected]
    Cc: [email protected]
    Fixes: 20ffa1caecca ("x86/speculation: Add basic IBPB (Indirect Branch Prediction Barrier) support")
    Link: http://lkml.kernel.org/r/[email protected]
    Signed-off-by: Ingo Molnar <[email protected]>
---
 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 300cc159b4a0..76b058533e47 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__
 
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