Re: [PATCH v2] crypto: rsassa-pkcs1: align DMA buffer to ARCH_DMA_MINALIGN
Changwei Zou <[email protected]> Tue, 28 Jul 2026 19:19:41 +1000
| Newsgroups | org.kernel.vger.linux-crypto,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
Hi Lukas, Thank you for your feedback and guidance. Yes, "PATCH V2" supersedes the previous patch. https://lore.kernel.org/r/[email protected] Although the first patch passed 10,000 iterations of stress testing, it implicitly relied on in_buf (i.e., ctx->key_size) being larger than a cache line. In PATCH V2, aligning out_buf to ARCH_DMA_MINALIGN makes the root cause clearer. I will fix the typo and switch to the CRYPTO_* alignment macros in V3. Thanks again. Kind regards, Changwei