From patchwork Mon Oct 17 19:52:46 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Williamson X-Patchwork-Id: 9380473 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 15E86607D4 for ; Mon, 17 Oct 2016 20:15:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 074AD28D55 for ; Mon, 17 Oct 2016 20:15:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EAD1428D5E; Mon, 17 Oct 2016 20:15:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 92B7028D55 for ; Mon, 17 Oct 2016 20:15:48 +0000 (UTC) Received: from localhost ([::1]:35702 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bwEK3-0008Ot-K7 for patchwork-qemu-devel@patchwork.kernel.org; Mon, 17 Oct 2016 16:15:47 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33067) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bwDxr-0004gY-1i for qemu-devel@nongnu.org; Mon, 17 Oct 2016 15:52:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bwDxo-0008GY-D6 for qemu-devel@nongnu.org; Mon, 17 Oct 2016 15:52:51 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37280) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1bwDxo-0008GI-57 for qemu-devel@nongnu.org; Mon, 17 Oct 2016 15:52:48 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5A8354E4D9 for ; Mon, 17 Oct 2016 19:52:47 +0000 (UTC) Received: from gimli.home (ovpn-116-107.phx2.redhat.com [10.3.116.107]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u9HJqkke027958; Mon, 17 Oct 2016 15:52:46 -0400 From: Alex Williamson To: qemu-devel@nongnu.org Date: Mon, 17 Oct 2016 13:52:46 -0600 Message-ID: <20161017195244.17307.31647.stgit@gimli.home> In-Reply-To: <20161017194945.17307.78340.stgit@gimli.home> References: <20161017194945.17307.78340.stgit@gimli.home> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Mon, 17 Oct 2016 19:52:47 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 07/19] vfio/pci: Pass an error object to vfio_pci_igd_opregion_init X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eric Auger , Markus Armbruster Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Eric Auger Pass an error object to prepare for migration to VFIO-PCI realize. In vfio_probe_igd_bar4_quirk, simply report the error. Signed-off-by: Eric Auger Reviewed-by: Markus Armbruster Signed-off-by: Alex Williamson --- hw/vfio/pci-quirks.c | 10 +++++----- hw/vfio/pci.c | 3 +-- hw/vfio/pci.h | 3 ++- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c index 806ea5d..2cbda08 100644 --- a/hw/vfio/pci-quirks.c +++ b/hw/vfio/pci-quirks.c @@ -1056,7 +1056,7 @@ typedef struct VFIOIGDQuirk { * of the IGD device. */ int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, - struct vfio_region_info *info) + struct vfio_region_info *info, Error **errp) { int ret; @@ -1064,7 +1064,7 @@ int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, ret = pread(vdev->vbasedev.fd, vdev->igd_opregion, info->size, info->offset); if (ret != info->size) { - error_report("vfio: Error reading IGD OpRegion"); + error_setg(errp, "failed to read IGD OpRegion"); g_free(vdev->igd_opregion); vdev->igd_opregion = NULL; return -EINVAL; @@ -1489,10 +1489,10 @@ static void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr) } /* Setup OpRegion access */ - ret = vfio_pci_igd_opregion_init(vdev, opregion); + ret = vfio_pci_igd_opregion_init(vdev, opregion, &err); if (ret) { - error_report("IGD device %s failed to setup OpRegion, " - "legacy mode disabled", vdev->vbasedev.name); + error_append_hint(&err, "IGD legacy mode disabled\n"); + error_reportf_err(err, ERR_PREFIX, vdev->vbasedev.name); goto out; } diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index e2cf6ac..3d84126 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -2721,10 +2721,9 @@ static int vfio_initfn(PCIDevice *pdev) goto out_teardown; } - ret = vfio_pci_igd_opregion_init(vdev, opregion); + ret = vfio_pci_igd_opregion_init(vdev, opregion, &err); g_free(opregion); if (ret) { - error_setg_errno(&err, -ret, "IGD OpRegion initialization failed"); goto out_teardown; } } diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h index 87a62f9..a8366bb 100644 --- a/hw/vfio/pci.h +++ b/hw/vfio/pci.h @@ -164,6 +164,7 @@ void vfio_setup_resetfn_quirk(VFIOPCIDevice *vdev); int vfio_populate_vga(VFIOPCIDevice *vdev, Error **errp); int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, - struct vfio_region_info *info); + struct vfio_region_info *info, + Error **errp); #endif /* HW_VFIO_VFIO_PCI_H */