On Tue, Jan 13, 2026 at 11:37:13AM +0900, Koichiro Den wrote:

Introduce a new EPC feature bit (dynamic_inbound_mapping) that indicates
whether an Endpoint Controller can update the inbound address
translation for a BAR without requiring the EPF driver to clear/reset
the BAR first.

Endpoint Function drivers (e.g. vNTB) can use this information to decide
whether it really is safe to call pci_epc_set_bar() multiple times to
update inbound mappings for the BAR.

Signed-off-by: Koichiro Den <redacted>
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Since your new feature depends on this feature, this patch should be first
in the series.

With that fixed:
Reviewed-by: Niklas Cassel <cassel@kernel.org>