lkml.org 
[lkml]   [2019]   [Jun]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[RFC V3 11/18] arm64: alternative: Mark .altinstr_replacement as containing executable instructions
Date
Until now, the section .altinstr_replacement wasn't marked as containing
executable instructions on arm64. This patch changes that so that it is
coherent with what is done on x86.

Signed-off-by: Raphael Gault <raphael.gault@arm.com>
---
arch/arm64/include/asm/alternative.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h
index b9f8d787eea9..e9e6b81e3eb4 100644
--- a/arch/arm64/include/asm/alternative.h
+++ b/arch/arm64/include/asm/alternative.h
@@ -71,7 +71,7 @@ static inline void apply_alternatives_module(void *start, size_t length) { }
ALTINSTR_ENTRY(feature,cb) \
".popsection\n" \
" .if " __stringify(cb) " == 0\n" \
- ".pushsection .altinstr_replacement, \"a\"\n" \
+ ".pushsection .altinstr_replacement, \"ax\"\n" \
"663:\n\t" \
newinstr "\n" \
"664:\n\t" \
--
2.17.1
\
 
 \ /
  Last update: 2019-06-24 11:57    [W:0.132 / U:10.288 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site