From patchwork Mon Jan 23 12:21:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Minghao Yuan X-Patchwork-Id: 1727111 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4NwbFb6NP7z23fT for ; Tue, 17 Jan 2023 02:16:03 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pHRCO-0003st-Sg; Mon, 16 Jan 2023 10:15:00 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pHOWX-0004c9-FD for qemu-devel@nongnu.org; Mon, 16 Jan 2023 07:23:38 -0500 Received: from prt-mail.chinatelecom.cn ([42.123.76.223] helo=chinatelecom.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pHOWV-0001tX-9Y for qemu-devel@nongnu.org; Mon, 16 Jan 2023 07:23:37 -0500 HMM_SOURCE_IP: 172.18.0.188:37834.1011937061 HMM_ATTACHE_NUM: 0000 HMM_SOURCE_TYPE: SMTP Received: from clientip-10.133.8.70 (unknown [172.18.0.188]) by chinatelecom.cn (HERMES) with SMTP id 60EBB2800C3; Mon, 16 Jan 2023 20:23:10 +0800 (CST) X-189-SAVE-TO-SEND: yuanmh12@chinatelecom.cn Received: from ([10.133.8.70]) by app0023 with ESMTP id 9eff26a8fccd4696a5bc45220c318991 for raphael.norwitz@nutanix.com; Mon, 16 Jan 2023 20:23:26 CST X-Transaction-ID: 9eff26a8fccd4696a5bc45220c318991 X-Real-From: yuanmh12@chinatelecom.cn X-Receive-IP: 10.133.8.70 X-MEDUSA-Status: 0 From: Minghao Yuan To: raphael.norwitz@nutanix.com, swapnil.ingle@nutanix.com, peter.turschm@nutanix.com Cc: mst@redhat.com, qemu-devel@nongnu.org Subject: [PATCH 1/1] vhost-user: Skip unnecessary duplicated VHOST_USER_ADD/REM_MEM_REG requests Date: Mon, 23 Jan 2023 20:21:19 +0800 Message-Id: <20230123122119.194347-1-yuanmh12@chinatelecom.cn> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Received-SPF: pass client-ip=42.123.76.223; envelope-from=yuanmh12@chinatelecom.cn; helo=chinatelecom.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_DATE_IN_FUTURE_96_Q=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Mon, 16 Jan 2023 10:14:58 -0500 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org The VHOST_USER_ADD/REM_MEM_REG requests should be categorized into non-vring specific messages, and should be sent only once. Signed-off-by: Minghao Yuan --- hw/virtio/vhost-user.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c index d9ce0501b2..3f2a8c3bdd 100644 --- a/hw/virtio/vhost-user.c +++ b/hw/virtio/vhost-user.c @@ -459,6 +459,8 @@ static bool vhost_user_one_time_request(VhostUserRequest request) case VHOST_USER_SET_MEM_TABLE: case VHOST_USER_GET_QUEUE_NUM: case VHOST_USER_NET_SET_MTU: + case VHOST_USER_ADD_MEM_REG: + case VHOST_USER_REM_MEM_REG: return true; default: return false;