From patchwork Fri Sep 27 11:26:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Garzarella X-Patchwork-Id: 11164387 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E4B7514E5 for ; Fri, 27 Sep 2019 11:29:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CCCD321850 for ; Fri, 27 Sep 2019 11:29:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727692AbfI0L2Y (ORCPT ); Fri, 27 Sep 2019 07:28:24 -0400 Received: from mx1.redhat.com ([209.132.183.28]:36532 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727674AbfI0L2X (ORCPT ); Fri, 27 Sep 2019 07:28:23 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 56D743060399; Fri, 27 Sep 2019 11:28:23 +0000 (UTC) Received: from steredhat.redhat.com (ovpn-117-249.ams2.redhat.com [10.36.117.249]) by smtp.corp.redhat.com (Postfix) with ESMTP id 536095D9C3; Fri, 27 Sep 2019 11:28:20 +0000 (UTC) From: Stefano Garzarella To: netdev@vger.kernel.org Cc: linux-hyperv@vger.kernel.org, "K. Y. Srinivasan" , Stefan Hajnoczi , Sasha Levin , linux-kernel@vger.kernel.org, kvm@vger.kernel.org, "David S. Miller" , virtualization@lists.linux-foundation.org, Stephen Hemminger , Jason Wang , "Michael S. Tsirkin" , Haiyang Zhang , Dexuan Cui , Jorgen Hansen Subject: [RFC PATCH 09/13] hv_sock: set VMADDR_CID_HOST in the hvs_remote_addr_init() Date: Fri, 27 Sep 2019 13:26:59 +0200 Message-Id: <20190927112703.17745-10-sgarzare@redhat.com> In-Reply-To: <20190927112703.17745-1-sgarzare@redhat.com> References: <20190927112703.17745-1-sgarzare@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.46]); Fri, 27 Sep 2019 11:28:23 +0000 (UTC) Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Remote peer is always the host, so we set VMADDR_CID_HOST as remote CID instead of VMADDR_CID_ANY. Signed-off-by: Stefano Garzarella Reviewed-by: Dexuan Cui Reviewed-by: Stefan Hajnoczi --- net/vmw_vsock/hyperv_transport.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c index 4f47af2054dd..306310794522 100644 --- a/net/vmw_vsock/hyperv_transport.c +++ b/net/vmw_vsock/hyperv_transport.c @@ -186,7 +186,8 @@ static void hvs_remote_addr_init(struct sockaddr_vm *remote, static u32 host_ephemeral_port = MIN_HOST_EPHEMERAL_PORT; struct sock *sk; - vsock_addr_init(remote, VMADDR_CID_ANY, VMADDR_PORT_ANY); + /* Remote peer is always the host */ + vsock_addr_init(remote, VMADDR_CID_HOST, VMADDR_PORT_ANY); while (1) { /* Wrap around ? */