From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 E93CF14F104; Sun, 18 May 2025 07:32:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747553528; cv=none; b=rGnJyM2pXLwE3l5atDZGf7+bzraTRReBBGh3F3gQ5+auHotjTzi9ovIN7xQgocqFAoXMwAGLxQMInlzGrXjdjnpdcKsw5XtcoRNtzG5k6kq3OiioY4X3VdlOkY02bah5o2ZwAeOgRUj0jcfCW/ocHmsCvEqT5Ncyep/pqu7wt2k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747553528; c=relaxed/simple; bh=kKd8oaw3v4F7nYKeZlhHUMa3JwKA6J/11vZlgXm7ltk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=jNmjj3mtmqijBKzC4XSnmzWs7z7dDFSnfuiQQXzp05ssggM2f3/Ye6M3WHzOvOZq3gpW5ZJgX9UebNSXqunZ/8oZQe9wPLyi/Ro6UKlvyGxB8+kZAfABavFRMu1NvWxKJf7B5LkNZqdPlaSihiTQ3P+9MM2YG7vPD4GVIr8Qsbo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Rs4UkSyL; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Rs4UkSyL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CB3F3C4CEE7; Sun, 18 May 2025 07:32:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747553527; bh=kKd8oaw3v4F7nYKeZlhHUMa3JwKA6J/11vZlgXm7ltk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Rs4UkSyLyQkEmiWZoBp1A0WxojWwflX6Mge46au5CF33DzHJPlhun4c3Bm9IXTQrG 12rpEDmZhE+aTWpiBEoer71xQNfSAfmQHTWM0GhiehZNexIkF99RNCzxWOA5pgjZ3R hoUI6e8gFsjGSqYr1BDi9iHT3r9y7Djck8KqtyS9hZnCpnweZ6dbBKw0J/uPEiKIU3 k2D6z5Cyofwh3ecqgMFCeLFswWt2fbWg35cPy+KSvy+XnA6T2JvMKlP80B5qdwAaH7 BqHMybXJcDEalxBIQbLBJDEU36tHftSVweHBP9C6J49A6OnUwTmLtky2GxnsBqDt9u 7fld1vR9Z+9rw== Date: Sun, 18 May 2025 10:32:02 +0300 From: Leon Romanovsky To: Wentao Liang Cc: mustafa.ismail@intel.com, tatyana.e.nikolova@intel.com, jgg@ziepe.ca, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] RDMA/irdma: puda: Clear entries after allocation to ensure clean state Message-ID: <20250518073202.GE7435@unreal> References: <20250515133929.1222-1-vulab@iscas.ac.cn> Precedence: bulk X-Mailing-List: stable@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: <20250515133929.1222-1-vulab@iscas.ac.cn> On Thu, May 15, 2025 at 09:39:28PM +0800, Wentao Liang wrote: > The irdma_puda_send() calls the irdma_puda_get_next_send_wqe() to get > entries, but does not clear the entries after the function call. This > could lead to wqe data inconsistency. Where does this "wqe data inconsistency" occur? Thanks