diff options
Diffstat (limited to 'hw')
-rw-r--r-- | hw/vfio/common.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 485e539..b5102f5 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -1027,7 +1027,8 @@ static void vfio_device_feature_dma_logging_start_destroy( g_free(feature); } -static int vfio_devices_dma_logging_start(VFIOContainerBase *bcontainer) +static int vfio_devices_dma_logging_start(VFIOContainerBase *bcontainer, + Error **errp) { struct vfio_device_feature *feature; VFIODirtyRanges ranges; @@ -1038,6 +1039,7 @@ static int vfio_devices_dma_logging_start(VFIOContainerBase *bcontainer) feature = vfio_device_feature_dma_logging_start_create(bcontainer, &ranges); if (!feature) { + error_setg_errno(errp, errno, "Failed to prepare DMA logging"); return -errno; } @@ -1049,8 +1051,8 @@ static int vfio_devices_dma_logging_start(VFIOContainerBase *bcontainer) ret = ioctl(vbasedev->fd, VFIO_DEVICE_FEATURE, feature); if (ret) { ret = -errno; - error_report("%s: Failed to start DMA logging, err %d (%s)", - vbasedev->name, ret, strerror(errno)); + error_setg_errno(errp, errno, "%s: Failed to start DMA logging", + vbasedev->name); goto out; } vbasedev->dirty_tracking = true; @@ -1069,20 +1071,19 @@ out: static bool vfio_listener_log_global_start(MemoryListener *listener, Error **errp) { + ERRP_GUARD(); VFIOContainerBase *bcontainer = container_of(listener, VFIOContainerBase, listener); int ret; if (vfio_devices_all_device_dirty_tracking(bcontainer)) { - ret = vfio_devices_dma_logging_start(bcontainer); + ret = vfio_devices_dma_logging_start(bcontainer, errp); } else { - ret = vfio_container_set_dirty_page_tracking(bcontainer, true, NULL); + ret = vfio_container_set_dirty_page_tracking(bcontainer, true, errp); } if (ret) { - error_report("vfio: Could not start dirty page tracking, err: %d (%s)", - ret, strerror(-ret)); - vfio_set_migration_error(ret); + error_prepend(errp, "vfio: Could not start dirty page tracking - "); } return !ret; } @@ -1091,17 +1092,20 @@ static void vfio_listener_log_global_stop(MemoryListener *listener) { VFIOContainerBase *bcontainer = container_of(listener, VFIOContainerBase, listener); + Error *local_err = NULL; int ret = 0; if (vfio_devices_all_device_dirty_tracking(bcontainer)) { vfio_devices_dma_logging_stop(bcontainer); } else { - ret = vfio_container_set_dirty_page_tracking(bcontainer, false, NULL); + ret = vfio_container_set_dirty_page_tracking(bcontainer, false, + &local_err); } if (ret) { - error_report("vfio: Could not stop dirty page tracking, err: %d (%s)", - ret, strerror(-ret)); + error_prepend(&local_err, + "vfio: Could not stop dirty page tracking - "); + error_report_err(local_err); vfio_set_migration_error(ret); } } |