diff options
| -rw-r--r-- | blockdev.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/blockdev.c b/blockdev.c index 41b0a49344..e174b7d02d 100644 --- a/blockdev.c +++ b/blockdev.c @@ -340,6 +340,7 @@ static DriveInfo *blockdev_init(QemuOpts *all_opts, QDict *bs_opts; const char *id; bool has_driver_specific_opts; + BlockDriver *drv = NULL; translation = BIOS_ATA_TRANSLATION_AUTO; media = MEDIA_DISK; @@ -485,7 +486,11 @@ static DriveInfo *blockdev_init(QemuOpts *all_opts, return NULL; } - qdict_put(bs_opts, "driver", qstring_from_str(buf)); + drv = bdrv_find_whitelisted_format(buf, ro); + if (!drv) { + error_report("'%s' invalid format", buf); + return NULL; + } } /* disk I/O throttling */ @@ -700,12 +705,13 @@ static DriveInfo *blockdev_init(QemuOpts *all_opts, } QINCREF(bs_opts); - ret = bdrv_open(dinfo->bdrv, file, bs_opts, bdrv_flags, NULL); + ret = bdrv_open(dinfo->bdrv, file, bs_opts, bdrv_flags, drv); if (ret < 0) { if (ret == -EMEDIUMTYPE) { error_report("could not open disk image %s: not in %s format", - file ?: dinfo->id, qdict_get_str(bs_opts, "driver")); + file ?: dinfo->id, drv ? drv->format_name : + qdict_get_str(bs_opts, "driver")); } else { error_report("could not open disk image %s: %s", file ?: dinfo->id, strerror(-ret)); |