linux-kernel - [PATCH v2] LoongArch: Fix function write

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Message-Id: <20230608022738.1861729-1-huqi@loongson.cn>
Date:   Thu,  8 Jun 2023 10:27:38 +0800
From:   Qi Hu <huqi@...ngson.cn>
To:     Huacai Chen <chenhuacai@...nel.org>,
        WANG Xuerui <kernel@...0n.name>
Cc:     Qing Zhang <zhangqing@...ngson.cn>, Enze Li <lienze@...inos.cn>,
        loongarch@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Qi Hu <huqi@...ngson.cn>, Miao HAO <haomiao19@...ls.ucas.ac.cn>
Subject: [PATCH v2] LoongArch: Fix function write_fcsr

Function "write_fcsr" uses wrong asm dest. Fix it!

Reported-by: Miao HAO <haomiao19@...ls.ucas.ac.cn>
Signed-off-by: Qi Hu <huqi@...ngson.cn>
---
 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 b3323ab5b78d..35e8a52fea11 100644
--- a/arch/loongarch/include/asm/loongarch.h
+++ b/arch/loongarch/include/asm/loongarch.h
@@ -1496,7 +1496,7 @@ __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)
 
-- 
2.40.1