Nicholas Piggin <[email protected]> writes: > Devices where the MSI-X addresses are shared with other MMIO on BAR0 > can not use msi_enable because it unmaps and remaps BAR0, which > interferes with device MMIO mappings. xhci-nec is one such device we > would like to test msix with. > > Keep track of each the BAR iomaps for each device and add code in msix > to use existing iomap if the msix bars are already mapped. > > Signed-off-by: Nicholas Piggin <[email protected]>
Reviewed-by: Fabiano Rosas <[email protected]>
