qemu /
qemu /
a4ae17e5ec512862bf73e40dfbb1e7db71f2c1e7 hw/net/allwinner-sun8i-emac: Correctly byteswap descriptor fields
In allwinner-sun8i-emac we just read directly from guest memory into
a host FrameDescriptor struct and back. This only works on
little-endian hosts. Reading and writing of descriptors is already
abstracted into functions; make those functions also handle the
byte-swapping so that TransferDescriptor structs as seen by the rest
of the code are always in host-order, and fix two places that were
doing ad-hoc descriptor reading without using the functions.
Cc: qemu-stable@nongnu.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20230424165053.1428857-3-peter.maydell@linaro.org
1 file changed