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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 876C1CAC59F for ; Wed, 17 Sep 2025 22:42:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0+zCWomt0pBYWAn3Hyn1VZyE7oMNA13/wLJFkMqMURY=; b=k1I7+3LFCJZYcw650a/V//l+Fv rbDunUN/o6IVGankpKApnUFnfL/UYUphpw8EUMiWPeNOfsTLCLPO9ljmW7E4tJDAa0NBbpUB+ntYg reS5LuMLUhe14bYAiCW9GnQfvuoaR3E7Se1BCQjBEfhDRTrQIvQLQiOxfrfIVsOdw29OTLhv2Xgs4 0ixBeZ5toa5BKI6fg4GWKc6oHMNhI2qrcHyI+nLDqC+Lq/+03r+2tIDxXYn6VQdIl8H11trD/RWwI GWgpF4ONE7AS/XKdBgFwRK/hg2PiHbO3xtyQCHgjH1f56LFinShx0/E/cl6Dks1pAMweg1UD8s2av aEfhSd4Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uz0qf-0000000FJq7-27ZA; Wed, 17 Sep 2025 22:42:01 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uz0qd-0000000FJpG-36Q6 for linux-nvme@lists.infradead.org; Wed, 17 Sep 2025 22:41:59 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id DE1CC60008; Wed, 17 Sep 2025 22:41:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 159B1C4CEE7; Wed, 17 Sep 2025 22:41:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758148918; bh=yxnAPjEaQty8rUJ/aaBVRCSdlEvqeu8iBn1RBHyIkgk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=t2Au4+osFdjBcoaip3nvei8rIH2wKO6KEA9NPI/SbtRsVqDa/6itwZ87llMP1IO/o +G7rh+QqzjlNknLJxxgzv4bJnUrPXM1zusLzOAbFFAbgoEz9tHo04pO5Ld9iCANC7I YFG+SXPzRImSMJd1nqYnnJ7jl94Z1UoHDQcmhUkTD7S3Ju52YT3myQ331Rrsh3dvg9 jVurSbouMczclQSe+ZtjNLbvh6BKNvPPd8DMw5BjfAgUDq+/8gw0i/qAlj+f2r+hui 2YIxNcNObGaYT+nmFIHjvbvaIqtWuYOuV5HGbLx/HuoJVkYllsu4uzhD+1tooT7due JFCda5OlTz14g== Date: Wed, 17 Sep 2025 16:41:56 -0600 From: Keith Busch To: Kamaljit Singh Cc: axboe@kernel.dk, hch@lst.de, sagi@grimberg.me, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, cassel@kernel.org, dlemoal@kernel.org, kamaljit.singh1@wdc.com Subject: Re: [PATCH v2 0/2] Preclude IOCCSZ/IORCSZ validation for admin controller connect Message-ID: References: <20250905232550.1950307-1-kamaljit.singh@opensource.wdc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250905232550.1950307-1-kamaljit.singh@opensource.wdc.com> X-BeenThere: linux-nvme@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-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Fri, Sep 05, 2025 at 04:25:48PM -0700, Kamaljit Singh wrote: > During negative testing it was observed that when ioccsz and/or iorcsz > were cleared to zero on a Target, a new connection to an administrative > controller failed to establish, due to driver validation of those fields. > Since an administrative controller does not support I/O queues, these > checks should be excluded for such a controller. Thanks, applied to nvme-6.18.