Hi, Roger! >> Also memory decoding needs to be initially disabled when used by >> guests, in order to prevent the BAR being placed on top of a RAM >> region. The guest physmap will be different from the host one, so it's >> possible for BARs to end up placed on top of RAM regions initially >> until the firmware or OS places them at a suitable address. > Agree, memory decoding must be disabled Isn't it already achieved by the toolstack resetting the PCI device while assigning it to a guest?
Thank you, Oleksandr
