From: Qi Hu huqi@loongson.cn
linux-next inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I80YEI CVE: NA
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?...
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The "write_fcsr()" macro uses wrong the positions for val and dest in asm. Fix it!
Reported-by: Miao HAO haomiao19@mails.ucas.ac.cn Signed-off-by: Qi Hu huqi@loongson.cn Signed-off-by: Huacai Chen chenhuacai@loongson.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 33a8fa446ba9..ef54013ddd32 100644 --- a/arch/loongarch/include/asm/loongarch.h +++ b/arch/loongarch/include/asm/loongarch.h @@ -1521,7 +1521,7 @@ __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)