* [PATCH v2] riscv: Fix the __riscv_copy_vec_words_unaligned implementation
@ 2025-02-28 9:08 Tingbo Liao
2025-03-27 3:24 ` patchwork-bot+linux-riscv
0 siblings, 1 reply; 2+ messages in thread
From: Tingbo Liao @ 2025-02-28 9:08 UTC (permalink / raw)
To: Alexandre Ghiti, Paul Walmsley, Palmer Dabbelt, Albert Ou
Cc: linux-riscv, linux-kernel, Tingbo Liao
Correct the VEC_S macro definition to fix the implementation
of vector words copy in the case of unalignment in RISC-V.
Fixes: e7c9d66e313b ("RISC-V: Report vector unaligned access speed hwprobe")
Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Signed-off-by: Tingbo Liao <tingbo.liao@starfivetech.com>
---
arch/riscv/kernel/vec-copy-unaligned.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/riscv/kernel/vec-copy-unaligned.S b/arch/riscv/kernel/vec-copy-unaligned.S
index d16f19f1b3b6..7ce4de6f6e69 100644
--- a/arch/riscv/kernel/vec-copy-unaligned.S
+++ b/arch/riscv/kernel/vec-copy-unaligned.S
@@ -11,7 +11,7 @@
#define WORD_SEW CONCATENATE(e, WORD_EEW)
#define VEC_L CONCATENATE(vle, WORD_EEW).v
-#define VEC_S CONCATENATE(vle, WORD_EEW).v
+#define VEC_S CONCATENATE(vse, WORD_EEW).v
/* void __riscv_copy_vec_words_unaligned(void *, const void *, size_t) */
/* Performs a memcpy without aligning buffers, using word loads and stores. */
--
2.46.0
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2025-02-28 9:08 [PATCH v2] riscv: Fix the __riscv_copy_vec_words_unaligned implementation Tingbo Liao
2025-03-27 3:24 ` patchwork-bot+linux-riscv
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