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| author | Klaus Jensen <k.jensen@samsung.com> | 2021-02-22 20:13:22 +0100 |
|---|---|---|
| committer | Klaus Jensen <k.jensen@samsung.com> | 2021-03-09 11:00:57 +0100 |
| commit | 5b8bb923ccf749d500593d6f1f0a210062285532 (patch) | |
| tree | ea3995cb2d5a580d64eec5804e507a4e26875c08 /hw/block/nvme.c | |
| parent | c94973288cd9cfdb0dc23ae84ba256a7345c372e (diff) | |
| download | qemu-5b8bb923ccf749d500593d6f1f0a210062285532.zip qemu-5b8bb923ccf749d500593d6f1f0a210062285532.tar.gz qemu-5b8bb923ccf749d500593d6f1f0a210062285532.tar.bz2 | |
hw/block/nvme: document 'mdts' nvme device parameter
Document the 'mdts' nvme device parameter.
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'hw/block/nvme.c')
| -rw-r--r-- | hw/block/nvme.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/block/nvme.c b/hw/block/nvme.c index db1a3aa..6921b19 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 |