On Mon, Nov 20, 2023 at 10:47:29AM +0800, Jerry Shih wrote: > > There's no fallback for !crypto_simd_usable() here. I really like it this way. > > However, for it to work (for skciphers and aeads), RISC-V needs to allow the > > vector registers to be used in softirq context. Is that already the case? > > I turn to use simd skcipher interface. More details will be in the v2 patch set. Thanks. Later, I suspect that we'll want to make the vector unit usable in softirq context directly. But for now I suppose the SIMD helper is tolerable. - Eric