On Aug 30 2023, Song Shuai wrote:
> @@ -52,21 +42,27 @@ SYM_CODE_START(riscv_kexec_relocate)
> * the start of the loop below so that we jump there in
> * any case.
> */
> - la s8, 1f
> - sub s8, s8, s7
> - csrw CSR_STVEC, s8
> + la s6, 1f
> + sub s6, s6, s4
> + csrw CSR_STVEC, s6
> +
> + /*
> + * With C-extension, here we get 42 Bytes and the next
> + * .align directive would pad zeros here up to 44 Bytes.
> + * So manually put a nop here to avoid zeros padding.
> + */
> + nop
>
> /* Process entries in a loop */
> .align 2
While you are at it, I'd suggest being explicit about .palign
vs. .balign.
--
Andreas Schwab, SUSE Labs, [email protected]
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