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Donenfeld" , "Herbert Xu" , linux-arm-kernel@lists.infradead.org Message-Id: <55da45c4-4f06-430e-a14b-ecfeeb8d22d1@app.fastmail.com> In-Reply-To: <20260401000548.133151-1-ebiggers@kernel.org> References: <20260401000548.133151-1-ebiggers@kernel.org> Subject: Re: [PATCH 0/9] lib/crypto: arm64: Remove obsolete chunking logic Content-Type: text/plain Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260401_000120_001563_0F799425 X-CRM114-Status: UNSURE ( 9.46 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 1 Apr 2026, at 02:05, Eric Biggers wrote: > Since commit aefbab8e77eb ("arm64: fpsimd: Preserve/restore kernel mode > NEON at context switch"), kernel-mode NEON sections have been > preemptible on arm64. And since commit 7dadeaa6e851 ("sched: Further > restrict the preemption modes"), voluntary preemption is no longer > supported on arm64 either. Therefore, there's no longer any need to > limit the length of kernel-mode NEON sections on arm64. > > This series simplifies the code in lib/crypto/arm64/ accordingly by > using longer kernel-mode NEON sections instead of multiple shorter ones. > > This series is targeting libcrypto-next. > > Eric Biggers (9): > lib/crypto: arm64/aes: Remove obsolete chunking logic > lib/crypto: arm64/chacha: Remove obsolete chunking logic > lib/crypto: arm64/gf128hash: Remove obsolete chunking logic > lib/crypto: arm64/poly1305: Remove obsolete chunking logic > lib/crypto: arm64/sha1: Remove obsolete chunking logic > lib/crypto: arm64/sha256: Remove obsolete chunking logic > lib/crypto: arm64/sha512: Remove obsolete chunking logic > lib/crypto: arm64/sha3: Remove obsolete chunking logic > arm64: fpsimd: Remove obsolete cond_yield macro > Reviewed-by: Ard Biesheuvel