From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from abb.hmeau.com (abb.hmeau.com [180.181.231.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C189647142D; Wed, 23 Sep 2026 08:58:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=180.181.231.80 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790153912; cv=none; b=E7DJCmCK/V5gwQ464h5QTW6ztRdgHD8HsX2Xux/yCrT+uhcmVe9OGwBDfsn26JvEHPqe8NDSiRXAEOpN7W+a0tWZPoLaRPdNVNYKJHVhBAmMpEFjc3exDpYnzeSRk4TmVY6kc1nf4PBnZ2pk4j7BOR2IxJD7sbfBDg0SQtPoP0o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790153912; c=relaxed/simple; bh=DZXAMtz14RD4YlRWCD9aayQjWBeaaoBzL09sl1ItEcQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=X/CwzK8RmL8NHuoIYIJ0526CcnciEZ/3iatbFRdPygkkKqSUPQiBjIBuhILxz9P5O7VcMiXNMT9rYREdKpatJ8AdxVAmWJkZwpr7wmQNQdOb0TSN3dCdKUqyvQnTriVsQ2W6rNH5sfIu5uEh3S2wIOj4bUIdRMsK0CgI04tTCko= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au; spf=pass smtp.mailfrom=gondor.apana.org.au; dkim=pass (2048-bit key) header.d=gondor.apana.org.au header.i=@gondor.apana.org.au header.b=O5E6JUOF; arc=none smtp.client-ip=180.181.231.80 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gondor.apana.org.au header.i=@gondor.apana.org.au header.b="O5E6JUOF" 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=NU6POpuloHK8+EHJzg6WQzn8u8iYgMfP3aKWhXmnDQU=; b=O5E6JUOFFgBzZECvKltBowxiPhwkgoIZKuqGUiEB1C52NjvwOOffoyWZb7HoK7XkuH61PS4cxBN X5F/SwZ5xn04iKpwG/GIt2uUEB8CXcVfM4alaHyC3Vh/AHMPHpM8xWd/xEAhKPRC+MRWwtELF1a45 VhQcTQitcQ8flTDDxeuJhxBt8nBad3lNwZOCgREv+jKSnb7P3K5bKTZxg1b+r7nyCJ2zZ0YdHOsIx Jf6ZHrJRNDwmOgFr5mVVRcyRHH8SGarVLLEZsvJoHq+fuKsYL4PnQb6Kc5nNpdk2aE24oyefwSEAf gqzGIfZZMU3UhSZDMS5RzliQN/W8YqFNIFfQ==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.98.2 #2 (Debian)) id 1x9Io6-0000000GyPw-2Ben; Wed, 23 Sep 2026 16:58:27 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Wed, 23 Sep 2026 18:58:26 +1000 Date: Wed, 23 Sep 2026 18:58:26 +1000 From: Herbert Xu To: Jiale Yao Cc: Tom Lendacky , John Allen , "David S. Miller" , Gary R Hook , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] crypto: ccp: kill v5 IRQ tasklet during teardown Message-ID: References: <20260920173417.2126346-1-yaojiale02@163.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260920173417.2126346-1-yaojiale02@163.com> On Mon, Sep 21, 2026 at 01:34:17AM +0800, Jiale Yao wrote: > On PCI devices using MSI-X, ccp5_irq_handler() schedules irq_tasklet. > The teardown paths release the IRQ but do not drain a tasklet that was > already queued, so it can access ccp after the device-managed allocation > has been released. > > Kill the tasklet after releasing the IRQ in both the initialization > error path and ccp5_destroy(). > > Fixes: 6263b51eb319 ("crypto: ccp - Change ISR handler method for a v5 CCP") > > Signed-off-by: Jiale Yao > --- > drivers/crypto/ccp/ccp-dev-v5.c | 4 ++++ > 1 file changed, 4 insertions(+) Patch applied. Thanks. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt