The "count" parameter in the DMA write reply should be 8 bytes in size. Reported-by: Patrick Mooney <patrick@matx.com> Signed-off-by: John Levon <john.levon@nutanix.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Link: https://lore.kernel.org/qemu-devel/20260410085716.877185-3-john.levon@nutanix.com Signed-off-by: Cédric Le Goater <clg@redhat.com>