From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f47.google.com (mail-wm1-f47.google.com [209.85.128.47]) (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 F06732595 for ; Mon, 21 Feb 2022 12:08:42 +0000 (UTC) Received: by mail-wm1-f47.google.com with SMTP id x3-20020a05600c21c300b0037c01ad715bso11049338wmj.2 for ; Mon, 21 Feb 2022 04:08:42 -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=mrY/YH1b9s1O9jMerN3hmkMMZmwmjWK0cZUfx1sY+dQ=; b=EHxIl7XNaoQqifbAvm4pywi+Wi6IHmxkBODFSm+hpEkuqO2pcABRHVqZhfTEPj1C/x qh6elN871Df9GMwQuyaZdPJC3DxREktLEXIZvvlF0OV8gP3GwT0NsKoTwz65WJst/8T+ Jc6I9zU5zpMgjdlDS5KnRSSt+Pqg+BmmfkewzG/0DiGhzUSgxV0HMYXTaOW8wULF3qPX ZlGHJKkX0klQhkX6VeZciYbt82ixAoV6ySkls8QVrWpDNVBDuSBnlgHxWIJO0XM0hqLG 4CM/AUl9hfEj+n4UcteK6q2IVldLU4dmeJWbD1pH+2+6uaTjbF4hpUtFn66Vvd/UVwvy JWOw== 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=mrY/YH1b9s1O9jMerN3hmkMMZmwmjWK0cZUfx1sY+dQ=; b=X9wzoVD2gbhULUXvPIAwYntLtr8sLaL8HKy76Ytk70iOXu8/ILvjOzoBH31idq8kWi CTJvyA7U8HEK7hfSwrneX61qgRuSzW12nMClil+OGjEYmr7ybR22EqfA46Kfc1JO7cuZ LNcEYXEdTqBq5lW2bE6Vug93dDXMbENkR7l0KuyGW8NSmGgxADaJncbXAw9/o9ujUmQ7 bOKgNLtGIjvjcY7N1xdDV4nXNfGWSZanl6DxjWsrNz9YIPovjQarqupELhvmNd+CKL6v 99oDtGhBni8PInSa2MryqAFdIE6YmUsDk4xDCCEFx2InFXsOaYOGN67zlWKlzDKDpaF6 PuQA== X-Gm-Message-State: AOAM533c1/1Ku6juXMXCEc8H2eBAmSjB9SD0YaM3D95mwQZhzNKcxOZl f3QtFNHtfBYU4HdwvRGQOe4YwA== X-Google-Smtp-Source: ABdhPJxZOj3bAaqzQpMpwIZwq1rULq8jrXuaL/D3GX2+h/JhGdZn8tGDnxnawe+BhPseDP53wiUJlg== X-Received: by 2002:a05:600c:1f16:b0:37b:c7f2:fbb4 with SMTP id bd22-20020a05600c1f1600b0037bc7f2fbb4mr20467582wmb.47.1645445321196; 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.0.2022.02.21.04.08.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Feb 2022 04:08:40 -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 1/5] crypto: sun8i-ss: call finalize with bh disabled Date: Mon, 21 Feb 2022 12:08:29 +0000 Message-Id: <20220221120833.2618733-2-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: f08fcced6d00 ("crypto: allwinner - Add sun8i-ss cryptographic offloader") Signed-off-by: Corentin Labbe --- drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c | 3 +++ drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c index 9ef1c85c4aaa..554e400d41ca 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c @@ -11,6 +11,7 @@ * You could find a link for the datasheet in Documentation/arm/sunxi.rst */ +#include #include #include #include @@ -274,7 +275,9 @@ static int sun8i_ss_handle_cipher_request(struct crypto_engine *engine, void *ar struct skcipher_request *breq = container_of(areq, struct skcipher_request, base); err = sun8i_ss_cipher(breq); + local_bh_disable(); crypto_finalize_skcipher_request(engine, breq, err); + local_bh_enable(); return 0; } diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c index d8c333fe5eb2..0c2ca296bede 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c @@ -9,6 +9,7 @@ * * You could find the datasheet in Documentation/arm/sunxi.rst */ +#include #include #include #include @@ -633,6 +634,8 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void *breq) memcpy(areq->result, result, algt->alg.hash.halg.digestsize); theend: + local_bh_disable(); crypto_finalize_hash_request(engine, breq, err); + local_bh_enable(); return 0; } -- 2.34.1