From mboxrd@z Thu Jan 1 00:00:00 1970 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) From: Alex Williamson 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> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] [PULL 07/19] vfio/pci: Pass an error object to vfio_pci_igd_opregion_init List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Eric Auger , Markus Armbruster 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 */