From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37854) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bqniX-0007bP-Df for qemu-devel@nongnu.org; Sun, 02 Oct 2016 16:50:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bqniW-0004We-Fa for qemu-devel@nongnu.org; Sun, 02 Oct 2016 16:50:37 -0400 Received: from mx1.redhat.com ([209.132.183.28]:50098) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bqniW-0004WS-8l for qemu-devel@nongnu.org; Sun, 02 Oct 2016 16:50:36 -0400 From: Eric Auger Date: Sun, 2 Oct 2016 20:50:05 +0000 Message-Id: <1475441414-3118-8-git-send-email-eric.auger@redhat.com> In-Reply-To: <1475441414-3118-1-git-send-email-eric.auger@redhat.com> References: <1475441414-3118-1-git-send-email-eric.auger@redhat.com> Subject: [Qemu-devel] [PATCH v3 07/16] 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: eric.auger@redhat.com, eric.auger.pro@gmail.com, qemu-devel@nongnu.org, alex.williamson@redhat.com, armbru@redhat.com 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 --- 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 7436248..3757bc3 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..198adac 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 */ -- 1.9.1