From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7EE661094462 for ; Sat, 21 Mar 2026 09:29:05 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4fdDdq5gKwz2yYq; Sat, 21 Mar 2026 20:29:03 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=180.181.231.80 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1774085343; cv=none; b=aPkICR64B0OCc+GbAQwecJZsZB2VzjMMB3rtxAPV85nz+BoGT+6XSeK7uzCLBX2+sfXHTiZHh/DabrfTNkPP24YAjHrsefgG22e1UKkjgOt3AFR2O77JIBlWS10kDCfAiyq5+UlJlfltkbV4hLPMmwneR0Ka0Zr7hjVcjesimOPnsHXN0XIiUhqIP5npV7m4TqyJTzu00HqwCmdyOlgPzU4t4JGeJ9xpvbySZW1GEhAWdZbE5QCfMHAOoDumQCUEFMt8J3EXFm9o3sSONaCCMMUWkOeLbxjM9KbvId8SerIakN1TL7AIqW4TxGagAm+CKV+b1ZvJgXRKSYRGOfrg7w== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1774085343; c=relaxed/relaxed; bh=J+H11LAznX/cYognNg/use6inBDXVLaU4zUxBBkfRsk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=VHby6q3WRUCZOKleABPLQ2Sc/N9TWcPAXYdnOQ0mtGFpaxwjLKFV/3KLS/CraVf9XzIjxKZHx8cBSsb4IAqYawxF4v6ckFurFKIWKi6ZiIeZ5o1/j+EBvSz69/ycjPshOrY9Z5wA24XfR4oUNoKBQUH5u5+GbZv7vUN7s93i84DP/ewHitMb+S9uSl8zRus0y9+/tjgsIErextFGXSfFiWFU7FzhvfDCfLTaSr5NGTDjRfCiEams0+xtWDsqic6IxiwTermHR+SdXY3C0QFl/6h6h2DydWUDJB8A+PeQNoQI2vRG7ANJoFZojiZuaDgFYyB9HAyA8olj6y7IjJ2/Xw== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au; dkim=pass (2048-bit key; unprotected) header.d=gondor.apana.org.au header.i=@gondor.apana.org.au header.a=rsa-sha256 header.s=h01 header.b=n21HfaNi; dkim-atps=neutral; spf=pass (client-ip=180.181.231.80; helo=abb.hmeau.com; envelope-from=herbert@gondor.apana.org.au; receiver=lists.ozlabs.org) smtp.mailfrom=gondor.apana.org.au Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gondor.apana.org.au header.i=@gondor.apana.org.au header.a=rsa-sha256 header.s=h01 header.b=n21HfaNi; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gondor.apana.org.au (client-ip=180.181.231.80; helo=abb.hmeau.com; envelope-from=herbert@gondor.apana.org.au; receiver=lists.ozlabs.org) X-Greylist: delayed 2381 seconds by postgrey-1.37 at boromir; Sat, 21 Mar 2026 20:29:01 AEDT Received: from abb.hmeau.com (abb.hmeau.com [180.181.231.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4fdDdn2wltz2yWy for ; Sat, 21 Mar 2026 20:29:01 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gondor.apana.org.au; s=h01; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:cc:to:subject:message-id:date: from:content-type:reply-to; bh=J+H11LAznX/cYognNg/use6inBDXVLaU4zUxBBkfRsk=; b=n21HfaNiD/Il9DoR1xKdn2MEHcCWWqQIQueJPl2/miKej9euHnNZmQ6JzsBW0JOQHJem7H49xH9 VX7zz8H027nCdcXGEBzgjbEoDHu0WWktPE9GWP4F5anVvd5BkwQ8ghcqRCXev/gaIcpEjLX+SfSz8 bHpyAmYvj+QD9Bu+j8YYPVXMH5ALirspbZ272mZ6fUfotLKgU1ZDxze3z/NIZ9Hs/hrMqUayWIuGM c4FIO3dUmvxfbw2TROu2ZcJ4S2KrMwVMUNuZMOiwg92CBdcOW2g+G5Qxfg5DtB/jvU5bCXDNVQujv E/xjFGBut4hidpx6I4CzzDzCvwvMMg19QKaA==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.96 #2 (Debian)) id 1w3s11-00GJAS-28; Sat, 21 Mar 2026 16:49:04 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Sat, 21 Mar 2026 17:49:03 +0900 Date: Sat, 21 Mar 2026 17:49:03 +0900 From: Herbert Xu To: Thorsten Blum Cc: Haren Myneni , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , "David S. Miller" , Dan Streetman , stable@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] crypto: nx - fix bounce buffer leaks in nx842_crypto_{alloc,free}_ctx Message-ID: References: <20260311155645.397083-4-thorsten.blum@linux.dev> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260311155645.397083-4-thorsten.blum@linux.dev> On Wed, Mar 11, 2026 at 04:56:47PM +0100, Thorsten Blum wrote: > The bounce buffers are allocated with __get_free_pages() using > BOUNCE_BUFFER_ORDER (order 2 = 4 pages), but both the allocation error > path and nx842_crypto_free_ctx() release the buffers with free_page(). > Use free_pages() with the matching order instead. > > Fixes: ed70b479c2c0 ("crypto: nx - add hardware 842 crypto comp alg") > Cc: stable@vger.kernel.org > Signed-off-by: Thorsten Blum > --- > drivers/crypto/nx/nx-842.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) All applied. Thanks. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt