diff --git a/blockdev.c b/blockdev.c index b9b2d10e6b..9937311aac 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1180,6 +1180,10 @@ int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data) */ if (bdrv_get_attached_dev(bs)) { bdrv_make_anon(bs); + + /* Further I/O must not pause the guest */ + bdrv_set_on_error(bs, BLOCKDEV_ON_ERROR_REPORT, + BLOCKDEV_ON_ERROR_REPORT); } else { drive_uninit(drive_get_by_blockdev(bs)); } diff --git a/hmp-commands.hx b/hmp-commands.hx index 9cea4151b9..4f5a3fd7d5 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -185,6 +185,8 @@ Remove host block device. The result is that guest generated IO is no longer submitted against the host device underlying the disk. Once a drive has been deleted, the QEMU Block layer returns -EIO which results in IO errors in the guest for applications that are reading/writing to the device. +These errors are always reported to the guest, regardless of the drive's error +actions (drive options rerror, werror). ETEXI {