e36f83d64e
When users don't enable hotplug option in their configuration section, SPDK will enable it by default. DPDK will print probing messages continuously for NVMe devices which don't belong to SPDK. Change-Id: I8c43335a282ecba206b4b5305bd881d2bd07836e Signed-off-by: Changpeng Liu <changpeng.liu@intel.com> Reviewed-on: https://review.gerrithub.io/374486 Tested-by: SPDK Automated Test System <sys_sgsw@intel.com> Reviewed-by: GangCao <gang.cao@intel.com> Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com>
140 lines
4.6 KiB
Plaintext
140 lines
4.6 KiB
Plaintext
# SPDK vhost configuration file
|
|
#
|
|
# Please write all parameters using ASCII.
|
|
# The parameter must be quoted if it includes whitespace.
|
|
|
|
# Configuration syntax:
|
|
# Leading whitespace is ignored.
|
|
# Lines starting with '#' are comments.
|
|
# Lines ending with '\' are concatenated with the next line.
|
|
# Bracketed ([]) names define sections
|
|
|
|
[Global]
|
|
# Instance ID for multi-process support
|
|
# Default: 0
|
|
#InstanceID 0
|
|
|
|
# Users can restrict work items to only run on certain cores by
|
|
# specifying a ReactorMask. Default is to allow work items to run
|
|
# on core 0.
|
|
#ReactorMask 0xFFFF
|
|
|
|
# Tracepoint group mask for spdk trace buffers
|
|
# Default: 0x0 (all tracepoint groups disabled)
|
|
# Set to 0xFFFFFFFFFFFFFFFF to enable all tracepoint groups.
|
|
#TpointGroupMask 0x0
|
|
|
|
[Rpc]
|
|
# Defines whether SPDK vhost will enable configuration via RPC.
|
|
# Default is disabled. Note that the RPC interface is not
|
|
# authenticated, so users should be careful about enabling
|
|
# RPC in non-trusted environments.
|
|
Enable No
|
|
# Listen address for the RPC service.
|
|
# May be an IP address or an absolute path to a Unix socket.
|
|
Listen 127.0.0.1
|
|
|
|
# Users may not want to use offload even it is available.
|
|
# Users may use the whitelist to initialize specified devices, IDS
|
|
# uses BUS:DEVICE.FUNCTION to identify each Ioat channel.
|
|
[Ioat]
|
|
Disable Yes
|
|
#Whitelist 00:04.0
|
|
#Whitelist 00:04.1
|
|
|
|
# Users must change this section to match the /dev/sdX devices to be
|
|
# exported as vhost scsi drives. The devices are accessed using Linux AIO.
|
|
[AIO]
|
|
#AIO /dev/sdb AIO0
|
|
#AIO /dev/sdc AIO1
|
|
|
|
# Users may change this section to create a different number or size of
|
|
# malloc LUNs.
|
|
# If the system has hardware DMA engine, it will use an IOAT
|
|
# (i.e. Crystal Beach DMA) channel to do the copy instead of memcpy.
|
|
# Of course, users can disable offload even it is available.
|
|
[Malloc]
|
|
# Number of Malloc targets
|
|
NumberOfLuns 3
|
|
# Malloc targets are 128M
|
|
LunSizeInMB 128
|
|
# Block size. Default is 512 bytes.
|
|
BlockSize 4096
|
|
|
|
# NVMe configuration options
|
|
[Nvme]
|
|
# NVMe Device Whitelist
|
|
# Users may specify which NVMe devices to claim by their transport id.
|
|
# See spdk_nvme_transport_id_parse() in spdk/nvme.h for the correct format.
|
|
# The second argument is the assigned name, which can be referenced from
|
|
# other sections in the configuration file. For NVMe devices, a namespace
|
|
# is automatically appended to each name in the format <YourName>nY, where
|
|
# Y is the NSID (starts at 1).
|
|
TransportID "trtype:PCIe traddr:0000:00:00.0" Nvme0
|
|
TransportID "trtype:PCIe traddr:0000:01:00.0" Nvme1
|
|
|
|
# The number of attempts per I/O when an I/O fails. Do not include
|
|
# this key to get the default behavior.
|
|
RetryCount 4
|
|
# Timeout for each command, in seconds. If 0, don't track timeouts.
|
|
Timeout 0
|
|
# Action to take on command time out. Only valid when Timeout is greater
|
|
# than 0. This may be 'Reset' to reset the controller, 'Abort' to abort
|
|
# the command, or 'None' to just print a message but do nothing.
|
|
# Admin command timeouts will always result in a reset.
|
|
ActionOnTimeout None
|
|
# Set how often the admin queue is polled for asynchronous events.
|
|
# Units in microseconds.
|
|
AdminPollRate 100000
|
|
|
|
# The Split virtual block device slices block devices into multiple smaller bdevs.
|
|
[Split]
|
|
# Syntax:
|
|
# Split <bdev> <count> [<size_in_megabytes>]
|
|
#
|
|
# Split Nvme1n1 into two equally-sized portions, Nvme1n1p0 and Nvme1n1p1
|
|
#Split Nvme1n1 2
|
|
|
|
# Split Malloc2 into eight 1-megabyte portions, Malloc2p0 ... Malloc2p7,
|
|
# leaving the rest of the device inaccessible
|
|
#Split Malloc2 8 1
|
|
|
|
# Vhost scsi controller configuration
|
|
# Users should change the VhostScsi section(s) below to match the desired
|
|
# vhost configuration.
|
|
# Name is minimum required
|
|
[VhostScsi0]
|
|
# Define name for controller
|
|
Name vhost.0
|
|
# Assign devices from backend
|
|
# Use the first malloc device
|
|
Dev 0 Malloc0
|
|
# Use the first AIO device
|
|
#Dev 1 AIO0
|
|
# Use the frist Nvme device
|
|
#Dev 2 Nvme0n1
|
|
# Use the third partition from second Nvme device
|
|
#Dev 3 Nvme1n1p2
|
|
|
|
# Start the poller for this vhost controller on one of the cores in
|
|
# this cpumask. By default, it not specified, will use any core in the
|
|
# SPDK process.
|
|
#Cpumask 0x1
|
|
|
|
#[VhostScsi1]
|
|
# Name vhost.1
|
|
# Dev 0 AIO1
|
|
# Cpumask 0x1
|
|
|
|
#[VhostBlk0]
|
|
# Define name for controller
|
|
#Name vhost.2
|
|
# Use first partition from the second Malloc device
|
|
#Dev Malloc2p0
|
|
# Put controller in read-only mode
|
|
#ReadOnly no
|
|
# Start the poller for this vhost controller on one of the cores in
|
|
# this cpumask. By default, it not specified, will use any core in the
|
|
# SPDK process.
|
|
#Cpumask 0x1
|