Commit Graph

8 Commits

Author SHA1 Message Date
Ankit Kumar
ec5a138ce6 docs: update hw/nvme documentation for protection information
Add missing entry for pif ("protection information format").
Protection information size can be 8 or 16 bytes, Update the pil entry
as per the NVM command set specification.

Signed-off-by: Ankit Kumar <ankit.kumar@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2023-08-08 15:28:05 +02:00
Stefan Weil
313e162951 misc: Fix some typos in documentation and comments
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230730180329.851576-1-sw@weilnetz.de>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2023-08-01 23:52:23 +02:00
Klaus Jensen
e409c9057b docs: update hw/nvme documentation for TP4146
Update documentation for TP4146 ("Flexible Data Placement") emulation.

Reviewed-by: Jesper Wendel Devantier <j.devantier@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2023-06-28 11:22:49 +02:00
Niklas Cassel
146b5fa505 hw/nvme: fix example serial in documentation
The serial prop on the controller is actually describing the nvme
subsystem serial, which has to be identical for all controllers within
the same nvme subsystem.

This is enforced since commit a859eb9f8f ("hw/nvme: enforce common
serial per subsystem").

Fix the documentation, so that people copying the qemu command line
example won't get an error on qemu start.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2022-07-15 10:40:33 +02:00
Lukasz Maniak
751babf5bb docs: Add documentation for SR-IOV and Virtualization Enhancements
Documentation describes 5 new parameters being added regarding SR-IOV:
sriov_max_vfs
sriov_vq_flexible
sriov_vi_flexible
sriov_max_vi_per_vf
sriov_max_vq_per_vf

The description also includes the simplest possible QEMU invocation
and the series of NVMe commands required to enable SR-IOV support.

Signed-off-by: Lukasz Maniak <lukasz.maniak@linux.intel.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2022-06-23 23:24:29 +02:00
Stefan Weil
b980c1aec6 Fix some typos in documentation (found by codespell)
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-Id: <20211117210702.1393570-1-sw@weilnetz.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
[thuth: "what's" --> "what is" as suggested by philmd]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-11-22 15:02:38 +01:00
Klaus Jensen
916b0f0b52 hw/nvme: change nvme-ns 'shared' default
Change namespaces to be shared namespaces by default (parameter
shared=on). Keep shared=off for older machine types.

Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-11-19 07:31:56 +01:00
Alex Bennée
189c099f75 docs: collect the disparate device emulation docs into one section
While we are at it add a brief preamble that explains some of the
common concepts in QEMU's device emulation which will hopefully lead
to less confusing about our dizzying command line options.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Daniel P. Berrangé <berrange@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20210720232703.10650-3-alex.bennee@linaro.org>
2021-07-23 17:22:16 +01:00