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x86/boot: Annotate verify_cpu() as a callable function

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verify_cpu() is a callable function.  Annotate it as such.

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: Juergen Gross <jgross@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/293024b8a080832075312f38c07ccc970fc70292.1505764066.git.jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Josh Poimboeuf 2017-09-18 21:43:34 -05:00 • committed by Ingo Molnar
parent 015a2ea547
commit e93db75a00
1 changed files with 2 additions and 1 deletions
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3
arch/x86/kernel/verify_cpu.S
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@ -33,7 +33,7 @@
#include <asm/cpufeatures.h> #include <asm/cpufeatures.h>
#include <asm/msr-index.h> #include <asm/msr-index.h>
verify_cpu: ENTRY(verify_cpu)
pushf # Save caller passed flags pushf # Save caller passed flags
push $0 # Kill any dangerous flags push $0 # Kill any dangerous flags
popf popf
@ -139,3 +139,4 @@ verify_cpu:
popf # Restore caller passed flags popf # Restore caller passed flags
xorl %eax, %eax xorl %eax, %eax
ret ret
ENDPROC(verify_cpu)