From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f51.google.com (mail-wm1-f51.google.com [209.85.128.51]) (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 3F70B37A4AB for ; Wed, 7 Oct 2026 16:33:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791390840; cv=none; b=ZuU7kKzJOohCrnxQJcJHkT8huh7C1eSyLJ7wF0/VuFIweehCErIRSnshJlXxuXfgJNY+ME4PBEV5oeheykrE8pR8NgasZnjSxvoszeNz6FolvnPfOjx7eIUxmjrOeohYIIETif791AoOvrfZ6qVY4rtTJgE1OQr/Ny9dbtF95V4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791390840; c=relaxed/simple; bh=7evDrsn33ZOZyzUJ4PxA3QjtwQoT19qOjju1qVoOdc0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bUDemi0f+3ZFrUfzVdi6YuRBpivJoUX3zlD25pHjuBd/pgC3tQa0hIk/p7ak+G7bheb+5v8QBwl+IhghUeqdY63VrLOlfIoeD1ee5YCt1URZvLaGOtg/KIHo1oUbdG/4JV/RtvLNapAUp769qKC/sAI0C5SoJyNh8J+1xnVB6Mk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=Oga+ACWQ; arc=none smtp.client-ip=209.85.128.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Oga+ACWQ" Received: by mail-wm1-f51.google.com with SMTP id 5b1f17b1804b1-4998b5a63e2so41530665e9.1 for ; Wed, 07 Oct 2026 09:33:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1791390837; x=1791995637; darn=vger.kernel.org; h=content-transfer-encoding:content-type:mime-version:references :in-reply-to:message-id:date:subject:cc:to:from:from:to:cc:subject :date:message-id:reply-to:content-type; bh=7evDrsn33ZOZyzUJ4PxA3QjtwQoT19qOjju1qVoOdc0=; b=Oga+ACWQ80glITGJf9Syxbn629N1NR8aWMjJTZz67vau6xa7Dwi6W+8Sepz4G59NLh 02kMBmhByo9EIIBpNGwxzSZ5OxGq+nxCwZ81dtNC5+4f47+6pMvjpKMFkeeAtjir+Jb+ Qpg/bLANel154jR3mIkcCZeaZkppiE3/7m+EpQspgi9E5+aNO1Ct/sU9zmbUrpETNkvm 5QIKxGzDdR8hLTTY7IIoNec6JF7JIe9qWyOFmzbWRbqfz75OwU2W5L/NCWyiSZcymRoV KlbdXF6yUfa7hbExAVC0chlXI+GW5kzLDcmACVk44Di7DJEkbKWE77DODevJlPWwVFSF fVKw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791390837; x=1791995637; h=content-transfer-encoding:content-type:mime-version:references :in-reply-to:message-id:date:subject:cc:to:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=7evDrsn33ZOZyzUJ4PxA3QjtwQoT19qOjju1qVoOdc0=; b=RobLCKiITo6x8pcOA5uK+rQmcvhdQbV22+LXTVWlu/2i+c2skxhIH03llnR3g4naTW NcV4OSR87OBREumfnhwidN1mTi5hyEjhYhhkgHK3O9kjR/LtTnDYtTQaITOjLEbaYGtp q1ZHtFU+mPevW3EG8nqPnlKdGSWSH5KNC/iLHiwanHZu+GOSsYjWCHDpsGcgj8rED4Tu PALnmYIZ/ifpdzzJJU+6aAaiW4Wlwn+cMVtQgcc+wDMvoU20CTetg6JhGBqzsN/+WmJT Uruh3TawNbBm7SyCJQQpwj0a7XczIy6WwDe0e3ioLBRy3/vbCIAoTekf2zZpx/GMH+Sz HjBw== X-Forwarded-Encrypted: i=1; AKwUvBykvwqpOO3aST+svnDHvOk4v8U8VwREDIWiLaY7Zjpc8o28WP7NEDHrdBj023UfJqJsqzlwbfxbAZFy@vger.kernel.org X-Gm-Message-State: AFuF++mlHI+CCPOQejB0PqWoNcNo5JBVE7WRCwUBnR6QAnFvSkSbnncW gynf8NRQDk4pyeTZD6LBgealhTCY7SOgi8Zax0cZJjrFm5OYUy2yNGQ= X-Gm-Gg: AYBFou1qheNVkQ31gdBHsDflwtIdA8EF9Dv8q00XwEUXjClgdMX71yG8twzymxTzMVi 4D7P7oalOX8cHaPe2E9NFJh8AeheHlLwRvUIuNnFtB0QD/3Hw1jydp5JmNFBEbmGFTXhMvJEwHz 1oRpu6xCTpUHMwQNWlhKXoEt++i1KDLZRJHcDZfKxhLB6Cxb3A3xekIyXo+Apz7n6WPisJjWvh6 GcRPHusEtsjJ/K6QP5QnxO1k05UrC23LqfSyR7NeOsbHK2+uJq645G3r+TqreUa6zIuOzKSK6w2 HBRecIzR0c8iwiQHzdrZeuBbd3wKmKwe/pctx1Vk7JoZxp+8Tzb5IVYoVO/yRR6cDeZfGuXMpuE +mJLwtU8GrfyeCf2VwkcK2o4QWj/wcKxFlfKUxHiaRGi0ia8jgzVBRdkQujV5sOo2CTFR6e8Smp QDZSQziWL7X+AdFPe1zmM2vibWuEqFQlJJ4foKcphsln0VPzU8rg== X-Received: by 2002:a05:600c:1551:b0:4a1:7733:5102 with SMTP id 5b1f17b1804b1-4a180443559mr44304695e9.15.1791390837363; Wed, 07 Oct 2026 09:33:57 -0700 (PDT) Received: from debian.. ([2001:41d0:303:db6b::]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48c71c0b860sm5647218f8f.11.2026.10.07.09.33.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Oct 2026 09:33:56 -0700 (PDT) From: Tristan Madani To: Zhu Yanjun Cc: Jason Gunthorpe , Leon Romanovsky , linux-rdma@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v2 2/2] RDMA/rxe: copy completer WQE to kernel buffer before processing Date: Wed, 7 Oct 2026 16:33:55 +0000 Message-ID: <20261007163356.407937-1-tristmd@gmail.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260830191344.2026524-1-tristmd@gmail.com> References: <20260830191344.2026524-1-tristmd@gmail.com> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Hi Zhu Yanjun, Gentle ping on this v2 series. The v2 addresses your review feedback from v1 — bulk memcpy() writebacks were replaced with targeted WRITE_ONCE() for individual fields and smp_store_release() for state transitions. Would you have a chance to take another look? Thanks, Tristan