Unverified Commit 475afa39 authored by Tingbo Liao's avatar Tingbo Liao Committed by Alexandre Ghiti
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riscv: Fix the __riscv_copy_vec_words_unaligned implementation 



Correct the VEC_S macro definition to fix the implementation
of vector words copy in the case of unalignment in RISC-V.

Fixes: e7c9d66e ("RISC-V: Report vector unaligned access speed hwprobe")
Reviewed-by: default avatarAlexandre Ghiti <alexghiti@rivosinc.com>
Signed-off-by: default avatarTingbo Liao <tingbo.liao@starfivetech.com>
Link: https://lore.kernel.org/r/20250228090801.8334-1-tingbo.liao@starfivetech.com


Signed-off-by: default avatarAlexandre Ghiti <alexghiti@rivosinc.com>
parent eb8db421

arch/riscv/kernel/vec-copy-unaligned.S

+1 −1
Original line number Diff line number Diff line
@@ -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. */