From: Klaus Jensen <k.jen...@samsung.com> Document the 'mdts' nvme device parameter.
Signed-off-by: Klaus Jensen <k.jen...@samsung.com> Reviewed-by: Keith Busch <kbu...@kernel.org> --- hw/block/nvme.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index db1a3aabd8e8..6921b1957d28 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -72,6 +72,12 @@ * completion when there are no outstanding AERs. When the maximum number of * enqueued events are reached, subsequent events will be dropped. * + * - `mdts` + * Indicates the maximum data transfer size for a command that transfers data + * between host-accessible memory and the controller. The value is specified + * as a power of two (2^n) and is in units of the minimum memory page size + * (CAP.MPSMIN). The default value is 7 (i.e. 512 KiB). + * * - `zoned.append_size_limit` * The maximum I/O size in bytes that is allowed in Zone Append command. * The default is 128KiB. Since internally this this value is maintained as -- 2.30.1
