tree 4fbc1a8ffb7a39498621253e8cdff341d299aa5e
parent fd41cde0661755344bdfd99f2a361abd5666d7e8
author Jean-Philippe Brucker <jean-philippe.brucker@arm.com> 1654621340 +0100
committer Will Deacon <will@kernel.org> 1654778654 +0100

virtio: Support modern virtqueue addresses

Modern virtio devices can use separate buffer for descriptors, available
and used rings. They can also use 64-bit addresses instead of 44-bit.
Rework the virtqueue initialization function to support modern virtio.

Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
Link: https://lore.kernel.org/r/20220607170239.120084-6-jean-philippe.brucker@arm.com
Signed-off-by: Will Deacon <will@kernel.org>