From patchwork Thu Feb 2 11:00:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xuan Zhuo X-Patchwork-Id: 13125750 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 401B1C64EC3 for ; Thu, 2 Feb 2023 11:01:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232477AbjBBLBL (ORCPT ); Thu, 2 Feb 2023 06:01:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232435AbjBBLBG (ORCPT ); Thu, 2 Feb 2023 06:01:06 -0500 Received: from out30-97.freemail.mail.aliyun.com (out30-97.freemail.mail.aliyun.com [115.124.30.97]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 36E2379C98; Thu, 2 Feb 2023 03:01:05 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R161e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045192;MF=xuanzhuo@linux.alibaba.com;NM=1;PH=DS;RN=21;SR=0;TI=SMTPD_---0VakkM.X_1675335660; Received: from localhost(mailfrom:xuanzhuo@linux.alibaba.com fp:SMTPD_---0VakkM.X_1675335660) by smtp.aliyun-inc.com; Thu, 02 Feb 2023 19:01:01 +0800 From: Xuan Zhuo To: netdev@vger.kernel.org Cc: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "Michael S. Tsirkin" , Jason Wang , =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= , Magnus Karlsson , Maciej Fijalkowski , Jonathan Lemon , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Sebastian Andrzej Siewior , Menglong Dong , Kuniyuki Iwashima , Petr Machata , virtualization@lists.linux-foundation.org, bpf@vger.kernel.org Subject: [PATCH 01/33] virtio_ring: virtqueue_add() support premapped Date: Thu, 2 Feb 2023 19:00:26 +0800 Message-Id: <20230202110058.130695-2-xuanzhuo@linux.alibaba.com> X-Mailer: git-send-email 2.32.0.3.g01195cf9f In-Reply-To: <20230202110058.130695-1-xuanzhuo@linux.alibaba.com> References: <20230202110058.130695-1-xuanzhuo@linux.alibaba.com> MIME-Version: 1.0 X-Git-Hash: d7589ab6ea10 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org virtuque_add() adds parameter premapped. Signed-off-by: Xuan Zhuo --- drivers/virtio/virtio_ring.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 723c4e29e1d3..c9f194c86aec 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -2087,6 +2087,7 @@ static inline int virtqueue_add(struct virtqueue *_vq, unsigned int in_sgs, void *data, void *ctx, + bool premapped, gfp_t gfp) { struct vring_virtqueue *vq = to_vvq(_vq); @@ -2128,7 +2129,7 @@ int virtqueue_add_sgs(struct virtqueue *_vq, total_sg++; } return virtqueue_add(_vq, sgs, total_sg, out_sgs, in_sgs, - data, NULL, gfp); + data, NULL, false, gfp); } EXPORT_SYMBOL_GPL(virtqueue_add_sgs); @@ -2150,7 +2151,7 @@ int virtqueue_add_outbuf(struct virtqueue *vq, void *data, gfp_t gfp) { - return virtqueue_add(vq, &sg, num, 1, 0, data, NULL, gfp); + return virtqueue_add(vq, &sg, num, 1, 0, data, NULL, false, gfp); } EXPORT_SYMBOL_GPL(virtqueue_add_outbuf); @@ -2172,7 +2173,7 @@ int virtqueue_add_inbuf(struct virtqueue *vq, void *data, gfp_t gfp) { - return virtqueue_add(vq, &sg, num, 0, 1, data, NULL, gfp); + return virtqueue_add(vq, &sg, num, 0, 1, data, NULL, false, gfp); } EXPORT_SYMBOL_GPL(virtqueue_add_inbuf); @@ -2196,7 +2197,7 @@ int virtqueue_add_inbuf_ctx(struct virtqueue *vq, void *ctx, gfp_t gfp) { - return virtqueue_add(vq, &sg, num, 0, 1, data, ctx, gfp); + return virtqueue_add(vq, &sg, num, 0, 1, data, ctx, false, gfp); } EXPORT_SYMBOL_GPL(virtqueue_add_inbuf_ctx);