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=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no 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 E88DDCA9EB6 for ; Wed, 23 Oct 2019 11:25:48 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 B5C332064A for ; Wed, 23 Oct 2019 11:25:48 +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="GBp7GCHq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B5C332064A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60736 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iNElv-000237-FW for qemu-devel@archiver.kernel.org; Wed, 23 Oct 2019 07:25:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53648) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iNEj3-0000JE-Em for qemu-devel@nongnu.org; Wed, 23 Oct 2019 07:22:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iNEj1-0002jR-2Q for qemu-devel@nongnu.org; Wed, 23 Oct 2019 07:22:49 -0400 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:26076 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iNEj0-0002iz-VY for qemu-devel@nongnu.org; Wed, 23 Oct 2019 07:22:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1571829766; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=wOkwPqwcemwq2VGzE+fxbh4zItWJYOEXK81FsM8kHrw=; b=GBp7GCHqaNQb0GxN/ZAIQeIqzyFNHprFwoh6f+r2hdIQ8E2Fq33VczbMwkT93H4S1pAWVp UzGjEq8q4oU6hwWszjbrM/toNuwfVc0BaRKFcqnhCT++8VI+RsxcUjdLrKURQDEUEXL50Y g6DYWVRS/21FdUiqaVxdKkHtdqExU0A= 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-147-RqetXT27PJ67LT6SjzgwWQ-1; Wed, 23 Oct 2019 07:22:43 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4FF2F801E66; Wed, 23 Oct 2019 11:22:42 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 46C626061E; Wed, 23 Oct 2019 11:22:42 +0000 (UTC) Received: from zmail25.collab.prod.int.phx2.redhat.com (zmail25.collab.prod.int.phx2.redhat.com [10.5.83.31]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 331B94EE50; Wed, 23 Oct 2019 11:22:42 +0000 (UTC) Date: Wed, 23 Oct 2019 07:22:42 -0400 (EDT) From: Thomas Huth To: Stefan Hajnoczi Message-ID: <2108631048.8152017.1571829762031.JavaMail.zimbra@redhat.com> In-Reply-To: <20191023100425.12168-17-stefanha@redhat.com> References: <20191023100425.12168-1-stefanha@redhat.com> <20191023100425.12168-17-stefanha@redhat.com> Subject: Re: [PATCH v4 16/16] libqos: add VIRTIO PCI 1.0 support MIME-Version: 1.0 X-Originating-IP: [149.14.88.107, 10.4.196.12, 10.5.101.130, 10.4.195.25] Thread-Topic: libqos: add VIRTIO PCI 1.0 support Thread-Index: Q1x9nXsf3bdp3y39wWGlWgA8pV7WVg== X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: RqetXT27PJ67LT6SjzgwWQ-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Laurent Vivier , qemu-block@nongnu.org, slp@redhat.com, "Michael S. Tsirkin" , Cornelia Huck , qemu-devel@nongnu.org, Christophe de Dinechin , Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" ----- Original Message ----- > From: "Stefan Hajnoczi" > Sent: Wednesday, October 23, 2019 12:04:25 PM >=20 > Implement the VIRTIO 1.0 virtio-pci interface. The main change here is > that the register layout is no longer a fixed layout in BAR 0. Instead > we have to iterate of PCI Capabilities to find descriptions of where > various registers are located. The vring registers are also more > fine-grained, allowing for more flexible vring layouts, but we don't > take advantage of that. >=20 > Signed-off-by: Stefan Hajnoczi > Reviewed-by: Sergio Lopez > --- > tests/Makefile.include | 1 + > tests/libqos/virtio-pci-modern.h | 17 ++ > tests/libqos/virtio-pci.h | 10 + > tests/libqos/virtio-pci-modern.c | 443 +++++++++++++++++++++++++++++++ > tests/libqos/virtio-pci.c | 6 +- > 5 files changed, 476 insertions(+), 1 deletion(-) > create mode 100644 tests/libqos/virtio-pci-modern.h > create mode 100644 tests/libqos/virtio-pci-modern.c Acked-by: Thomas Huth