On 20.05.21 16:21, Vladimir Sementsov-Ogievskiy wrote:
We need an ability to insert filters above top block node, attached to block device. It can't be achieved with blockdev-reopen command. So, we want do it with help of qom-set.Intended usage: Assume there is a node A that is attached to some guest device. 1. blockdev-add to create a filter node B that has A as its child. 2. qom-set to change the node attached to the guest device’s BlockBackend from A to B. Signed-off-by: Vladimir Sementsov-Ogievskiy <[email protected]> --- hw/core/qdev-properties-system.c | 43 +++++++++++++++++++++++--------- 1 file changed, 31 insertions(+), 12 deletions(-)
Tentative Reviewed-by: Max Reitz <[email protected]>
