Messages in this thread | | | Date | Mon, 20 Nov 2023 11:28:02 -0800 | From | Eric Biggers <> | Subject | Re: [PATCH 06/12] RISC-V: crypto: add accelerated AES-CBC/CTR/ECB/XTS implementations |
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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
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