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* [U-Boot] [PATCH 1/1] ARMv8: fix error in freeing stack frame
@ 2017-09-23  5:30 zijun_hu
  2017-09-25  2:15 ` Simon Glass
  2017-10-09 17:00 ` [U-Boot] [U-Boot,1/1] " Tom Rini
  0 siblings, 2 replies; 3+ messages in thread
From: zijun_hu @ 2017-09-23  5:30 UTC (permalink / raw)
  To: u-boot

From: zijun_hu <zijun_hu@htc.com>

relocate_code() allocates 32 bytes stack frame but only 16 bytes are
freed before return. it will cause errors to possible previous frames
and doesn't make relocate_code() look like a function.

fix by freeing 32 bytes stack space

Signed-off-by: zijun_hu <zijun_hu@htc.com>
---
 arch/arm/lib/relocate_64.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/lib/relocate_64.S b/arch/arm/lib/relocate_64.S
index c7600537063f..fdba004363af 100644
--- a/arch/arm/lib/relocate_64.S
+++ b/arch/arm/lib/relocate_64.S
@@ -73,6 +73,6 @@ relocate_done:
 	isb	sy
 4:	ldp	x0, x1, [sp, #16]
 	bl	__asm_flush_dcache_range
-5:	ldp	x29, x30, [sp],#16
+5:	ldp	x29, x30, [sp],#32
 	ret
 ENDPROC(relocate_code)
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-10-09 17:00 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2017-09-23  5:30 [U-Boot] [PATCH 1/1] ARMv8: fix error in freeing stack frame zijun_hu
2017-09-25  2:15 ` Simon Glass
2017-10-09 17:00 ` [U-Boot] [U-Boot,1/1] " Tom Rini

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