Re: [PATCH 2/3] misc: pci_endpoint_test: Gate doorbell test on dynamic inbound mapping

[Niklas Cassel]

On Mon, Feb 16, 2026 at 12:03:33AM +0900, Koichiro Den wrote:
> The doorbell test relies on the endpoint being able to update inbound
> translations at runtime so the host can reach the doorbell target
> through a BAR mapping.
> 
> If the endpoint does not advertise CAP_DYNAMIC_INBOUND_MAPPING, return
> -EOPNOTSUPP from PCITEST_DOORBELL.
> 
> This avoids confusing failures in user space and kselftests when the
> required capability is not available.
> 
> Suggested-by: Niklas Cassel <cassel@xxxxxxxxxx>
> Signed-off-by: Koichiro Den <den@xxxxxxxxxxxxx>
> ---

Reviewed-by: Niklas Cassel <cassel@xxxxxxxxxx>