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[PULL v2 17/38] hw/block/nvme: document 'mdts' nvme device parameter
From: |
Klaus Jensen |
Subject: |
[PULL v2 17/38] hw/block/nvme: document 'mdts' nvme device parameter |
Date: |
Tue, 9 Mar 2021 12:44:51 +0100 |
From: Klaus Jensen <k.jensen@samsung.com>
Document the 'mdts' nvme device parameter.
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@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
- [PULL v2 10/38] nvme: updated shared header for copy command, (continued)
- [PULL v2 10/38] nvme: updated shared header for copy command, Klaus Jensen, 2021/03/09
- [PULL v2 11/38] hw/block/nvme: add simple copy command, Klaus Jensen, 2021/03/09
- [PULL v2 12/38] hw/block/nvme: fix Close Zone, Klaus Jensen, 2021/03/09
- [PULL v2 13/38] hw/block/nvme: add missing mor/mar constraint checks, Klaus Jensen, 2021/03/09
- [PULL v2 15/38] hw/block/nvme: use locally assigned QEMU IEEE OUI, Klaus Jensen, 2021/03/09
- [PULL v2 14/38] hw/block/nvme: improve invalid zasl value reporting, Klaus Jensen, 2021/03/09
- [PULL v2 16/38] hw/block/nvme: add broadcast nsid support flush command, Klaus Jensen, 2021/03/09
- [PULL v2 18/38] hw/block/nvme: deduplicate bad mdts trace event, Klaus Jensen, 2021/03/09
- [PULL v2 19/38] hw/block/nvme: align zoned.zasl with mdts, Klaus Jensen, 2021/03/09
- [PULL v2 20/38] hw/block/nvme: remove unnecessary endian conversion, Klaus Jensen, 2021/03/09
- [PULL v2 17/38] hw/block/nvme: document 'mdts' nvme device parameter,
Klaus Jensen <=
- [PULL v2 29/38] hw/block/nvme: remove the req dependency in map functions, Klaus Jensen, 2021/03/09
- [PULL v2 28/38] hw/block/nvme: try to deal with the iov/qsg duality, Klaus Jensen, 2021/03/09
- [PULL v2 30/38] hw/block/nvme: refactor nvme_dma, Klaus Jensen, 2021/03/09
- [PULL v2 21/38] hw/block/nvme: add identify trace event, Klaus Jensen, 2021/03/09
- [PULL v2 22/38] hw/block/nvme: fix potential compilation error, Klaus Jensen, 2021/03/09
- [PULL v2 24/38] hw/block/nvme: report non-mdts command size limit for dsm, Klaus Jensen, 2021/03/09
- [PULL v2 23/38] hw/block/nvme: add trace event for zone read check, Klaus Jensen, 2021/03/09
- [PULL v2 26/38] hw/block/nvme: remove block accounting for write zeroes, Klaus Jensen, 2021/03/09
- [PULL v2 25/38] hw/block/nvme: remove redundant len member in compare context, Klaus Jensen, 2021/03/09
- [PULL v2 31/38] hw/block/nvme: support namespace detach, Klaus Jensen, 2021/03/09