Re: [PATCH 2/2] Add safety check to Unplug

[Paul Durrant <xadimgnik@xxxxxxxxx>]

On 05/07/2024 08:32, Owen Smith wrote:
> If a driver does not have the matching Enum keys to trigger an AddDevice,
> then block the Unplug of any emulated device.
> When a boot start driver is removed, the Enum keys are removed, but the
> driver is not unloaded. Since there is no CoInstaller to remove the Unplug
> value, there needs to be a check to prevent emulated devices from being
> unplugged while there is no driver bindings for the child device, so the
> child device will not create the PV device.
>
> Signed-off-by: Owen Smith <owen.smith@xxxxxxxxx>
> ---
>   src/xen/unplug.c | 80 ++++++++++++++++++++++++++++++++++++++++++++++++
>   1 file changed, 80 insertions(+)
Acked-by: Paul Durrant <paul@xxxxxxx>