On 2025/01/18 2:28, Nicholas Piggin wrote:
Of the MSI-X PBA pending bits, the PCI Local Bus Specification says:
Software should never write, and should only read
Pending Bits. If software writes to Pending Bits, the
result is undefined.
Log a GUEST_ERROR message if the PBA is written to by software.
Cc: Michael S. Tsirkin <[email protected]>
Cc: Marcel Apfelbaum <[email protected]>
Cc: Dmitry Fleytman <[email protected]>
Cc: Akihiko Odaki <[email protected]>
Cc: Sriram Yagnaraman <[email protected]>
Signed-off-by: Nicholas Piggin <[email protected]>
Reviewed-by: Akihiko Odaki <[email protected]>