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Wed, 01 Oct 2025 14:04:07 -0700 (PDT) Date: Wed, 1 Oct 2025 23:02:16 +0200 In-Reply-To: <20251001210201.838686-22-ardb+git@google.com> Mime-Version: 1.0 References: <20251001210201.838686-22-ardb+git@google.com> X-Developer-Key: i=ardb@kernel.org; a=openpgp; fpr=F43D03328115A198C90016883D200E9CA6329909 X-Developer-Signature: v=1; a=openpgp-sha256; l=814; i=ardb@kernel.org; h=from:subject; bh=40tSyXfxoCO4pZAvlNOPxZCROdcuajmQXIsSsXG3TMo=; b=owGbwMvMwCVmkMcZplerG8N4Wi2JIePudNZjToIdV9WeFedtulX01C0kb9ZiTfM1ap1FWzetS rNz+Liho5SFQYyLQVZMkUVg9t93O09PlKp1niULM4eVCWQIAxenAEzkSAsjw7scuSlTyt+Fs1z8 9Tm6LUE4x8+7eQ0f03c1h6unY6tVFjD8FeRM44laGepRWKlwYnJBPce7w3/PGx652jDr06pfoou aeQE= X-Mailer: git-send-email 2.51.0.618.g983fd99d29-goog Message-ID: <20251001210201.838686-36-ardb+git@google.com> Subject: [PATCH v2 14/20] crypto/arm64: nhpoly1305 - Switch to 'ksimd' scoped guard API From: Ard Biesheuvel To: linux-arm-kernel@lists.infradead.org Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, herbert@gondor.apana.org.au, linux@armlinux.org.uk, Ard Biesheuvel , Marc Zyngier , Will Deacon , Mark Rutland , Kees Cook , Catalin Marinas , Mark Brown , Eric Biggers Content-Type: text/plain; charset="UTF-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251001_220409_229777_3C297417 X-CRM114-Status: GOOD ( 11.88 ) 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 From: Ard Biesheuvel Signed-off-by: Ard Biesheuvel --- arch/arm64/crypto/nhpoly1305-neon-glue.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/arm64/crypto/nhpoly1305-neon-glue.c b/arch/arm64/crypto/nhpoly1305-neon-glue.c index e4a0b463f080..013de6ac569a 100644 --- a/arch/arm64/crypto/nhpoly1305-neon-glue.c +++ b/arch/arm64/crypto/nhpoly1305-neon-glue.c @@ -25,9 +25,8 @@ static int nhpoly1305_neon_update(struct shash_desc *desc, do { unsigned int n = min_t(unsigned int, srclen, SZ_4K); - kernel_neon_begin(); - crypto_nhpoly1305_update_helper(desc, src, n, nh_neon); - kernel_neon_end(); + scoped_ksimd() + crypto_nhpoly1305_update_helper(desc, src, n, nh_neon); src += n; srclen -= n; } while (srclen); -- 2.51.0.618.g983fd99d29-goog