linux-kernel - [PATCH AUTOSEL 6.1 14/15] LoongArch: Fix the write

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Date:   Mon, 26 Jun 2023 17:50:30 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Qi Hu <huqi@...ngson.cn>, Miao HAO <haomiao19@...ls.ucas.ac.cn>,
        Huacai Chen <chenhuacai@...ngson.cn>,
        Sasha Levin <sashal@...nel.org>, chenhuacai@...nel.org,
        git@...0n.name, zhangqing@...ngson.cn, lienze@...inos.cn,
        loongarch@...ts.linux.dev
Subject: [PATCH AUTOSEL 6.1 14/15] LoongArch: Fix the write_fcsr() macro

From: Qi Hu <huqi@...ngson.cn>

[ Upstream commit 346dc929623cef70ff7832a4fa0ffd1b696e312a ]

The "write_fcsr()" macro uses wrong the positions for val and dest in
asm. Fix it!

Reported-by: Miao HAO <haomiao19@...ls.ucas.ac.cn>
Signed-off-by: Qi Hu <huqi@...ngson.cn>
Signed-off-by: Huacai Chen <chenhuacai@...ngson.cn>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 arch/loongarch/include/asm/loongarch.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/loongarch/include/asm/loongarch.h b/arch/loongarch/include/asm/loongarch.h
index 62835d84a647d..3d15fa5bef37d 100644
--- a/arch/loongarch/include/asm/loongarch.h
+++ b/arch/loongarch/include/asm/loongarch.h
@@ -1488,7 +1488,7 @@ __BUILD_CSR_OP(tlbidx)
 #define write_fcsr(dest, val) \
 do {	\
 	__asm__ __volatile__(	\
-	"	movgr2fcsr	%0, "__stringify(dest)"	\n"	\
+	"	movgr2fcsr	"__stringify(dest)", %0	\n"	\
 	: : "r" (val));	\
 } while (0)
 
-- 
2.39.2