From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f51.google.com (mail-wr1-f51.google.com [209.85.221.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C37A82596 for ; Mon, 21 Feb 2022 12:08:43 +0000 (UTC) Received: by mail-wr1-f51.google.com with SMTP id f17so1808633wrh.7 for ; Mon, 21 Feb 2022 04:08:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=tbukRrC7Ov9F7pBcIG9IeTY2nydApA5tOh+cl5c9cGc=; b=SdKLSu27cu2/hHwLhVv7Jo5NLGz2GrSxYcsgEyyOgzdrRUyITQbKY4U4C1U7WkLqFC qe6XvaUjxo8J+U50MFASy3E1yA0PwR15dPQnsDWRTVAC+ricUxOKvuthq3wG3aDjC6tK dKTfpKygLdl7yWXFNyH0r0r2OoqY6poyYz2Q1LAoIjmPuaK9OFuJBAJ79aGvmHNnaO7V KCLzl7lZC1NEBrYXotzVKPVaYafTQB2+4MY96hhBOrR6G4EXfebubkZlfg7Vz5DTDxCV PdxZovQ+CBNr264//qDUeHDh8VLnbSD7TSMK1D9etdED/q6eWCNJ04f6eI6/N5DmSQvQ Jb6Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=tbukRrC7Ov9F7pBcIG9IeTY2nydApA5tOh+cl5c9cGc=; b=7mvpORBcnIOgs9gMtI0wS/QhgqElslOa5DfS76uqZFGubUZHz7WVkNFk4S4JSaNVJB 9dHORjyJzBhdclKs5v1nc2AqZTozgU7bj74THQ/r/X1hobR3yp5txRYj5cpUJUiTQFV+ cK8VNOkhUVQu7l9GohqaGXZX5sA78tdEQ0tITnq7aIUWcnh1CH5F/sEwRxZHnKy1vdUm RxpGzuIFH50SuJyKjZiQ/62YKYWsZZv+0BvTywmdA/jQjIb0r2GJO4sCnL9O0F3NCQJF s0Oom4SsuN86eI+KBehRrNTlOBuT1tEMcjWCGNvsXUkQ94zCKWTWNxfveqKX7bGfNpG2 wKrA== X-Gm-Message-State: AOAM532Pt8ZhYHsxsWz7bEQWbK3L00XKHQsP0C7H5gP0lqhPQ0E96L8C tNwkzrecHVRjcjE0DUr1T3ZUTA== X-Google-Smtp-Source: ABdhPJy/cSnpe98uh3pMY3LAxU5hDt1WIksiv02kviAW0TkeCF3/8ErsTgLm6Koq7SSLTrdT4sgkuw== X-Received: by 2002:adf:f312:0:b0:1e8:f4bb:5a5c with SMTP id i18-20020adff312000000b001e8f4bb5a5cmr14695631wro.668.1645445321994; Mon, 21 Feb 2022 04:08:41 -0800 (PST) Received: from localhost.localdomain (laubervilliers-658-1-213-31.w90-63.abo.wanadoo.fr. [90.63.244.31]) by smtp.googlemail.com with ESMTPSA id a8sm11821546wra.0.2022.02.21.04.08.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Feb 2022 04:08:41 -0800 (PST) From: Corentin Labbe To: herbert@gondor.apana.org.au, jernej.skrabec@gmail.com, linus.walleij@linaro.org, narmstrong@baylibre.com, ulli.kroll@googlemail.com, wens@csie.org Cc: linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev, Corentin Labbe Subject: [PATCH 2/5] crypto: sun8i-ce: call finalize with bh disabled Date: Mon, 21 Feb 2022 12:08:30 +0000 Message-Id: <20220221120833.2618733-3-clabbe@baylibre.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220221120833.2618733-1-clabbe@baylibre.com> References: <20220221120833.2618733-1-clabbe@baylibre.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Doing ipsec produces a spinlock recursion warning. This is due to not disabling BH during crypto completion function. Fixes: 06f751b61329 ("crypto: allwinner - Add sun8i-ce Crypto Engine") Signed-off-by: Corentin Labbe --- drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c | 3 +++ drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c index 7cc496c03084..0b1ce58bdeb9 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c @@ -11,6 +11,7 @@ * You could find a link for the datasheet in Documentation/arm/sunxi.rst */ +#include #include #include #include @@ -272,7 +273,9 @@ static int sun8i_ce_cipher_run(struct crypto_engine *engine, void *areq) flow = rctx->flow; err = sun8i_ce_run_task(ce, flow, crypto_tfm_alg_name(breq->base.tfm)); + local_bh_disable(); crypto_finalize_skcipher_request(engine, breq, err); + local_bh_enable(); return 0; } diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c index fd7f1db863d9..5b6c51b78dde 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c @@ -9,6 +9,7 @@ * * You could find the datasheet in Documentation/arm/sunxi.rst */ +#include #include #include #include @@ -472,6 +473,8 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) theend: kfree(buf); kfree(result); + local_bh_disable(); crypto_finalize_hash_request(engine, breq, err); + local_bh_enable(); return 0; } -- 2.34.1