[PATCH] riscv: traps_misaligned: properly sign extend value in misaligned load handler
Andreas Schwab
schwab at suse.de
Thu Jul 10 06:32:18 PDT 2025
Add missing cast to signed long.
Signed-off-by: Andreas Schwab <schwab at suse.de>
---
arch/riscv/kernel/traps_misaligned.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/riscv/kernel/traps_misaligned.c b/arch/riscv/kernel/traps_misaligned.c
index 93043924fe6c..f760e4fcc052 100644
--- a/arch/riscv/kernel/traps_misaligned.c
+++ b/arch/riscv/kernel/traps_misaligned.c
@@ -461,7 +461,7 @@ static int handle_scalar_misaligned_load(struct pt_regs *regs)
}
if (!fp)
- SET_RD(insn, regs, val.data_ulong << shift >> shift);
+ SET_RD(insn, regs, (long)(val.data_ulong << shift) >> shift);
else if (len == 8)
set_f64_rd(insn, regs, val.data_u64);
else
--
2.50.0
--
Andreas Schwab, SUSE Labs, schwab at suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
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