Commit f83d1a01 authored by Josh Poimboeuf's avatar Josh Poimboeuf
Browse files

x86/acpi: Annotate indirect branch as safe 



This indirect jump is harmless; annotate it to keep objtool's retpoline
validation happy.

Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Len Brown <len.brown@intel.com>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: default avatarJosh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/a7288e7043265d95c1a5d64f9fd751ead4854bdc.1611263462.git.jpoimboe@redhat.com
parent 7cae4b1c

arch/x86/kernel/acpi/wakeup_64.S

+2 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
#include <asm/msr.h>

#include <asm/asm-offsets.h>

#include <asm/frame.h>

#include <asm/nospec-branch.h>



# Copyright 2003 Pavel Machek <pavel@suse.cz
@@ -39,6 +40,7 @@ SYM_FUNC_START(wakeup_long64) 
	movq	saved_rbp, %rbp



	movq	saved_rip, %rax

	ANNOTATE_RETPOLINE_SAFE

	jmp	*%rax

SYM_FUNC_END(wakeup_long64)