Message ID | 20240130030604.108463-1-xuanzhuo@linux.alibaba.com |
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Headers | show
Return-Path: <linux-um-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=Y/wDYwdE; dkim=pass (1024-bit key; unprotected) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.a=rsa-sha256 header.s=default header.b=UhwjgARi; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=linux-um-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=patchwork.ozlabs.org) Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4TP96r2lN1z1yQ0 for <incoming@patchwork.ozlabs.org>; Tue, 30 Jan 2024 14:06:26 +1100 (AEDT) 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:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=i7H1e1h0ThqkOkneFCDnfocnYVEAg1d5gx5A0zimKdU=; b=Y/wDYwdE+wACpaF127m0QpArKE vIVjrrYiRA/0tBd22T5LEB5+aapMCzjVXJJQVZs1Kc7eZjAdBqYOiczoYA9sMjl9MdEPpOV/1s0gl ZKsp0RIefyl5dMX1Ftw0WM7X3byi+rkMqNaojXGAc7YpcMkbPoyGILiDKtSnimy/3OAuhnYwrHpUn VRHdtvio2oSXBScqIQxYJgeqXMMloGbaruhwpLykeby/8Rl3eH2oRohsCyUihhdj7oI0bPMdtgPH4 uhdFoqbDcy7xvzjy3XNVAYMQ7MCDP8XDAc2P86GWJVY9nDnMsE//VqmvJdZj6bnlYnWraVn1gCF78 m9PZBXFA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rUeS7-0000000F3mP-17UE; Tue, 30 Jan 2024 03:06:23 +0000 Received: from out30-99.freemail.mail.aliyun.com ([115.124.30.99]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rUeS2-0000000F3ir-2Rtd for linux-um@lists.infradead.org; Tue, 30 Jan 2024 03:06:21 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1706583969; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=i7H1e1h0ThqkOkneFCDnfocnYVEAg1d5gx5A0zimKdU=; b=UhwjgARi4f9OYHDPEiZJQIQxdq4Z/s/lJrPUHsPGQJJnN2wt11m3RFyzVdgODzNYRP6qA5PCtSJcTu8ijSJXHU98mak4Jw19gbPyhj6K0reqwPVqOLjFC4SoykJNulCk0pOYRiume1R2dC5pccy1NAGfVDZqxQnelFnQJwU+wN8= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R111e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045170;MF=xuanzhuo@linux.alibaba.com;NM=1;PH=DS;RN=37;SR=0;TI=SMTPD_---0W.eZo9q_1706583965; Received: from localhost(mailfrom:xuanzhuo@linux.alibaba.com fp:SMTPD_---0W.eZo9q_1706583965) by smtp.aliyun-inc.com; Tue, 30 Jan 2024 11:06:06 +0800 From: Xuan Zhuo <xuanzhuo@linux.alibaba.com> To: virtualization@lists.linux.dev Cc: Richard Weinberger <richard@nod.at>, Anton Ivanov <anton.ivanov@cambridgegreys.com>, Johannes Berg <johannes@sipsolutions.net>, "Michael S. Tsirkin" <mst@redhat.com>, Jason Wang <jasowang@redhat.com>, Xuan Zhuo <xuanzhuo@linux.alibaba.com>, "David S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>, Hans de Goede <hdegoede@redhat.com>, =?utf-8?q?Ilpo_J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>, Vadim Pasternak <vadimp@nvidia.com>, Bjorn Andersson <andersson@kernel.org>, Mathieu Poirier <mathieu.poirier@linaro.org>, Cornelia Huck <cohuck@redhat.com>, Halil Pasic <pasic@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, Heiko Carstens <hca@linux.ibm.com>, Vasily Gorbik <gor@linux.ibm.com>, Alexander Gordeev <agordeev@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Sven Schnelle <svens@linux.ibm.com>, Alexei Starovoitov <ast@kernel.org>, Daniel Borkmann <daniel@iogearbox.net>, Jesper Dangaard Brouer <hawk@kernel.org>, John Fastabend <john.fastabend@gmail.com>, Benjamin Berg <benjamin.berg@intel.com>, Yang Li <yang.lee@linux.alibaba.com>, linux-um@lists.infradead.org, netdev@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, bpf@vger.kernel.org Subject: [PATCH vhost 00/14] virtio remove dma info for premapped mode Date: Tue, 30 Jan 2024 11:05:50 +0800 Message-Id: <20240130030604.108463-1-xuanzhuo@linux.alibaba.com> X-Mailer: git-send-email 2.32.0.3.g01195cf9f MIME-Version: 1.0 X-Git-Hash: ce068f9b825d Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240129_190619_151998_1C424567 X-CRM114-Status: GOOD ( 10.97 ) X-Spam-Score: -15.7 (---------------) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: As discussed: http://lore.kernel.org/all/CACGkMEvq0No8QGC46U4mGsMtuD44fD_cfLcPaVmJ3rHYqRZxYg@mail.gmail.com If the virtio is premapped mode, the driver should manage the dma info by self. So the virtio core should not store the dma info. So we can release the memory used to store the dma info. 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virtio remove dma info for premapped mode
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