From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9A42C2D0A3 for ; Thu, 29 Oct 2020 12:21:09 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 24EF62064B for ; Thu, 29 Oct 2020 12:21:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ZARaOZwX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 24EF62064B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=virtualization-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id C1A9A2011B; Thu, 29 Oct 2020 12:21:04 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id seJtMcxhCh2D; Thu, 29 Oct 2020 12:21:03 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id C9A12220B2; Thu, 29 Oct 2020 12:21:03 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id ACF34C0859; Thu, 29 Oct 2020 12:21:03 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id 6CCD8C1AD7 for ; Thu, 29 Oct 2020 12:21:00 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 583B186AE9 for ; Thu, 29 Oct 2020 12:21:00 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id dbKrrurC9SNF for ; Thu, 29 Oct 2020 12:20:59 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 2672A864C4 for ; Thu, 29 Oct 2020 12:20:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603974057; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=uu1tSUlQesEvUDOvu71K/Re9PS7yCI/Ckixv81heB68=; b=ZARaOZwXk2tdvQ87DctXpNfKApSyyKozzfPjo/sdgrxK4B0q7n76fnlHRHgbn2caUs9asd xQsRe0PkINLkYkj/FQnRqkp3KzKhV96J1rPMKB5q/WxgCXo0FBPJZsLr6dvrw9NeC6oP4c 5b9IGamyi2KmJBpamkUZSmKBBU1Ef4U= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-398-JN7Y5NHFNI29WG7XpYQt1g-1; Thu, 29 Oct 2020 08:20:55 -0400 X-MC-Unique: JN7Y5NHFNI29WG7XpYQt1g-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 9152287952A; Thu, 29 Oct 2020 12:20:54 +0000 (UTC) Received: from thinkpad.redhat.com (ovpn-113-197.ams2.redhat.com [10.36.113.197]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2BD3B6266E; Thu, 29 Oct 2020 12:20:52 +0000 (UTC) From: Laurent Vivier To: linux-kernel@vger.kernel.org Subject: [PATCH 1/2] vdpasim: fix MAC address configuration Date: Thu, 29 Oct 2020 13:20:49 +0100 Message-Id: <20201029122050.776445-2-lvivier@redhat.com> In-Reply-To: <20201029122050.776445-1-lvivier@redhat.com> References: <20201029122050.776445-1-lvivier@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Cc: Laurent Vivier , virtualization@lists.linux-foundation.org, "Michael S. Tsirkin" X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" vdpa_sim generates a ramdom MAC address but it is never used by upper layers because the VIRTIO_NET_F_MAC bit is not set in the features list. Because of that, virtio-net always regenerates a random MAC address each time it is loaded whereas the address should only change on vdpa_sim load/unload. Fix that by adding VIRTIO_NET_F_MAC in the features list of vdpa_sim. Fixes: 2c53d0f64c06 ("vdpasim: vDPA device simulator") Cc: jasowang@redhat.com Signed-off-by: Laurent Vivier --- drivers/vdpa/vdpa_sim/vdpa_sim.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 2629911c29bb..7f8ebc9924ac 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -60,7 +60,8 @@ struct vdpasim_virtqueue { static u64 vdpasim_features = (1ULL << VIRTIO_F_ANY_LAYOUT) | (1ULL << VIRTIO_F_VERSION_1) | - (1ULL << VIRTIO_F_ACCESS_PLATFORM); + (1ULL << VIRTIO_F_ACCESS_PLATFORM) | + (1ULL << VIRTIO_NET_F_MAC); /* State of each vdpasim device */ struct vdpasim { -- 2.26.2 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization