Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 712 insertions, 0 deletions

diff --git a/src/spdk/etc/spdk/iscsi.conf.in b/src/spdk/etc/spdk/iscsi.conf.in
new file mode 100644
index 000000000..1a7864473
--- /dev/null
+++ b/src/spdk/etc/spdk/iscsi.conf.in
@@ -0,0 +1,230 @@
+# iSCSI target 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]
+  # Shared Memory Group ID. SPDK applications with the same ID will share memory.
+  # Default: <the process PID>
+  #SharedMemoryID 0
+
+  # Disable PCI access. PCI is enabled by default. Setting this
+  # option will hide any PCI device from all SPDK modules, making
+  # SPDK act as if they don't exist.
+  #NoPci Yes
+
+  # Tracepoint group mask for spdk trace buffers
+  # Default: 0x0 (all tracepoint groups disabled)
+  # Set to 0xFFFF to enable all tracepoint groups.
+  #TpointGroupMask 0x0
+
+# Users may activate entries in this section to override default values for
+# global parameters in the block device (bdev) subsystem.
+[Bdev]
+  # Number of spdk_bdev_io structures allocated in the global bdev subsystem pool.
+  #BdevIoPoolSize 65536
+
+  # Maximum number of spdk_bdev_io structures to cache per thread.
+  #BdevIoCacheSize 256
+
+[iSCSI]
+  # node name (not include optional part)
+  # Users can optionally change this to fit their environment.
+  NodeBase "iqn.2016-06.io.spdk"
+
+  AuthFile /usr/local/etc/spdk/auth.conf
+
+  # Socket I/O timeout sec. (0 is infinite)
+  Timeout 30
+
+  # authentication information for discovery session
+  # Options:
+  # None, Auto, CHAP and Mutual.  Note that Mutual infers CHAP.
+  DiscoveryAuthMethod Auto
+
+  #MaxSessions 128
+  #MaxConnectionsPerSession 2
+
+  # iSCSI initial parameters negotiate with initiators
+  # NOTE: incorrect values might crash
+  DefaultTime2Wait 2
+  DefaultTime2Retain 60
+
+  # Maximum amount in bytes of unsolicited data the iSCSI
+  # initiator may send to the target during the execution of
+  # a single SCSI command.
+  FirstBurstLength 8192
+
+  ImmediateData Yes
+  ErrorRecoveryLevel 0
+
+# Users must change the PortalGroup section(s) to match the IP addresses
+#  for their environment.
+# PortalGroup sections define which network portals the iSCSI target
+#  will use to listen for incoming connections.  These are also used to
+#  determine which targets are accessible over each portal group.
+# Up to 1024 portal directives are allowed.  These define the network
+#  portals of the portal group. The user must specify a IP address
+#  for each network portal, and may optionally specify a port.
+#  If the port is omitted, 3260 will be used.
+#  Syntax:
+#    Portal <Name> <IP address>[:<port>]
+[PortalGroup1]
+  Portal DA1 192.168.2.21:3260
+  Portal DA2 192.168.2.22:3260
+
+# Users must change the InitiatorGroup section(s) to match the IP
+#  addresses and initiator configuration in their environment.
+# Netmask can be used to specify a single IP address or a range of IP addresses
+#  Netmask 192.168.1.20   <== single IP address
+#  Netmask 192.168.1.0/24 <== IP range 192.168.1.*
+[InitiatorGroup1]
+  InitiatorName ANY
+  Netmask 192.168.2.0/24
+
+# 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 microseconds. If 0, don't track timeouts.
+  TimeoutUsec 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
+  # Set how often I/O queues are polled from completions.
+  # Units in microseconds.
+  IOPollRate 0
+
+  # Disable handling of hotplug (runtime insert and remove) events,
+  # users can set to Yes if want to enable it.
+  # Default: No
+  HotplugEnable No
+
+  # Set how often the hotplug is processed for insert and remove events.
+  # Units in microseconds.
+  HotplugPollRate 0
+
+# Users may change this section to create a different number or size of
+#  malloc LUNs.
+# If the system has hardware DMA engine, it can use an IOAT
+# (i.e. Crystal Beach DMA) channel to do the copy instead of memcpy
+# by specifying "Enable Yes" in [Ioat] section.
+# Offload is disabled by default even it is available.
+[Malloc]
+  # Number of Malloc targets
+  NumberOfLuns 5
+  # Malloc targets are 128M
+  LunSizeInMB 128
+  # Block size. Default is 512 bytes.
+  BlockSize 4096
+
+# Users can use offload by specifying "Enable Yes" in this section
+# if it is available.
+# Users may use the whitelist to initialize specified devices, IDS
+#  uses BUS:DEVICE.FUNCTION to identify each Ioat channel.
+[Ioat]
+  Enable No
+  Whitelist 00:04.0
+  Whitelist 00:04.1
+
+# Users must change this section to match the /dev/sdX devices to be
+# exported as iSCSI LUNs. The devices are accessed using Linux AIO.
+# The format is:
+# AIO <file name> <bdev name> [<block size>]
+# The file name is the backing device
+# The bdev name can be referenced from elsewhere in the configuration file.
+# Block size may be omitted to automatically detect the block size of a disk.
+[AIO]
+  AIO /dev/sdb AIO0
+  AIO /dev/sdc AIO1
+  AIO /tmp/myfile AIO2 4096
+
+# PMDK libpmemblk-based block device
+[Pmem]
+  # Syntax:
+  #   Blk <pmemblk pool file name> <bdev name>
+  Blk /path/to/pmem-pool Pmem0
+
+# The Split virtual block device slices block devices into multiple smaller bdevs.
+[Split]
+  # Syntax:
+  #   Split <bdev> <count> [<size_in_megabytes>]
+
+  # Split Malloc1 into two equally-sized portions, Malloc1p0 and Malloc1p1
+  Split Malloc1 2
+
+  # Split Malloc2 into eight 1-megabyte portions, Malloc2p0 ... Malloc2p7,
+  # leaving the rest of the device inaccessible
+  Split Malloc2 8 1
+
+# The RAID virtual block device based on pre-configured block device.
+[RAID1]
+  # Unique name of this RAID device.
+  Name Raid0
+  # RAID level, only raid level 0 is supported.
+  RaidLevel 0
+  # Strip size in KB.
+  StripSize 64
+  # Number of pre-configured bdevs.
+  NumDevices 2
+  # Pre-configured bdevs name with Nvme.
+  #Devices Nvme0n1 Nvme1n1
+  # Pre-configured bdevs name with Malloc.
+  Devices Malloc3 Malloc4
+  # Pre-configured bdevs name with AIO.
+  #Devices AIO0 AIO1
+
+# Users should change the TargetNode section(s) below to match the
+#  desired iSCSI target node configuration.
+# TargetName, Mapping, LUN0 are minimum required
+[TargetNode1]
+  TargetName disk1
+  TargetAlias "Data Disk1"
+  Mapping PortalGroup1 InitiatorGroup1
+  AuthMethod Auto
+  AuthGroup AuthGroup1
+  # Enable header and data digest
+  # UseDigest Header Data
+  UseDigest Auto
+  # Use the first malloc target
+  LUN0 Malloc0
+  # Using the first AIO target
+  LUN1 AIO0
+  # Using the second storage target
+  LUN2 AIO1
+  # Using the third storage target
+  LUN3 AIO2
+  QueueDepth 128
+
+[TargetNode2]
+  TargetName disk2
+  TargetAlias "Data Disk2"
+  Mapping PortalGroup1 InitiatorGroup1
+  AuthMethod Auto
+  AuthGroup AuthGroup1
+  UseDigest Auto
+  LUN0 Nvme0n1
+  LUN1 Raid0
+  QueueDepth 32
diff --git a/src/spdk/etc/spdk/nvmf.conf.in b/src/spdk/etc/spdk/nvmf.conf.in
new file mode 100644
index 000000000..5799f65cf
--- /dev/null
+++ b/src/spdk/etc/spdk/nvmf.conf.in
@@ -0,0 +1,295 @@
+# NVMf Target 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]
+  # Tracepoint group mask for spdk trace buffers
+  # Default: 0x0 (all tracepoint groups disabled)
+  # Set to 0xFFFF to enable all tracepoint groups.
+  #TpointGroupMask 0x0
+
+  # PciBlacklist and PciWhitelist cannot be used at the same time
+  #PciBlacklist 0000:01:00.0
+  #PciBlacklist 0000:02:00.0
+  #PciWhitelist 0000:03:00.0
+  #PciWhitelist 0000:04:00.0
+
+# Users may activate entries in this section to override default values for
+# global parameters in the block device (bdev) subsystem.
+[Bdev]
+  # Number of spdk_bdev_io structures allocated in the global bdev subsystem pool.
+  #BdevIoPoolSize 65536
+
+  # Maximum number of spdk_bdev_io structures to cache per thread.
+  #BdevIoCacheSize 256
+
+# Users may change this section to create a different number or size of
+#  malloc LUNs.
+# This will generate 8 LUNs with a malloc-allocated backend.
+# Each LUN will be size 64MB and these will be named
+# Malloc0 through Malloc7.  Not all LUNs defined here are necessarily
+#  used below.
+[Malloc]
+  NumberOfLuns 8
+  LunSizeInMB 64
+
+# Users must change this section to match the /dev/sdX devices to be
+# exported as iSCSI LUNs. The devices are accessed using Linux AIO.
+# The format is:
+# AIO <file name> <bdev name>
+# The file name is the backing device
+# The bdev name can be referenced from elsewhere in the configuration file.
+# Block size may be omitted to automatically detect the block size of a disk.
+[AIO]
+  AIO /dev/sdb AIO0
+  AIO /dev/sdc AIO1
+  AIO /tmp/myfile AIO2 4096
+
+# PMDK libpmemblk-based block device
+[Pmem]
+  # Syntax:
+  #   Blk <pmemblk pool file name> <bdev name>
+  Blk /path/to/pmem-pool Pmem0
+
+# Define NVMf protocol global options
+[Nvmf]
+  # Set how often the acceptor polls for incoming connections. The acceptor is also
+  # responsible for polling existing connections that have gone idle. 0 means continuously
+  # poll. Units in microseconds.
+  AcceptorPollRate 10000
+
+  # Set how the connection is scheduled among multiple threads, current supported string value are
+  # "RoundRobin", "Host", "Transport".
+  # RoundRobin: Schedule the connection with roundrobin manner.
+  # Host: Schedule the connection according to host IP.
+  # Transport: Schedule the connection according to the transport characteristics.
+  #  For example, for  TCP transport, we can schedule the connection according to socket NAPI_ID info.
+  #  The connection which has the same socket NAPI_ID info will be grouped in the same polling group.
+  ConnectionScheduler RoundRobin
+
+# One valid transport type must be set in each [Transport].
+# The first is the case of RDMA transport and the second is the case of TCP transport.
+[Transport]
+  # Set RDMA transport type.
+  Type RDMA
+
+  # Set the maximum number of outstanding I/O per queue.
+  #MaxQueueDepth 128
+
+  # Set the maximum number of submission and completion queues per session.
+  # Setting this to '8', for example, allows for 8 submission and 8 completion queues
+  # per session.
+  #MaxQueuesPerSession 4
+
+  # Set the maximum in-capsule data size. Must be a multiple of 16.
+  # 0 is a valid choice.
+  #InCapsuleDataSize 4096
+
+  # Set the maximum I/O size. Must be a multiple of 4096.
+  #MaxIOSize 131072
+
+  # Set the I/O unit size, and this value should not be larger than MaxIOSize
+  #IOUnitSize 131072
+
+  # Set the maximum number of IO for admin queue
+  #MaxAQDepth 32
+
+  # Set the number of pooled data buffers available to the transport
+  # It is used to provide the read/write data buffers for the qpairs on this transport.
+  #NumSharedBuffers 512
+
+  # Set the number of shared buffers to be cached per poll group
+  #BufCacheSize 32
+
+  # Set the maximum number outstanding I/O per shared receive queue. Relevant only for RDMA transport
+  #MaxSRQDepth 4096
+
+[Transport]
+  # Set TCP transport type.
+  Type TCP
+
+  # Set the maximum number of outstanding I/O per queue.
+  #MaxQueueDepth 128
+
+  # Set the maximum number of submission and completion queues per session.
+  # Setting this to '8', for example, allows for 8 submission and 8 completion queues
+  # per session.
+  #MaxQueuesPerSession 4
+
+  # Set the maximum in-capsule data size. Must be a multiple of 16.
+  # 0 is a valid choice.
+  #InCapsuleDataSize 4096
+
+  # Set the maximum I/O size. Must be a multiple of 4096.
+  #MaxIOSize 131072
+
+  # Set the I/O unit size, and this value should not be larger than MaxIOSize
+  #IOUnitSize 131072
+
+  # Set the maximum number of IO for admin queue
+  #MaxAQDepth 32
+
+  # Set the number of pooled data buffers available to the transport
+  # It is used to provide the read/write data buffers for the qpairs on this transport.
+  #NumSharedBuffers 512
+
+  # Set the number of shared buffers to be cached per poll group
+  #BufCacheSize 32
+
+  # Set whether to use the C2H Success optimization, only used for TCP transport.
+  # C2HSuccess true
+
+  # Set whether to use different priority for socket, only used for TCP transport.
+  # SockPriority 0
+
+# Define FC transport
+#[Transport]
+  # Set FC transport type.
+  #Type FC
+
+  # Set the maximum number of submission and completion queues per session.
+  # Setting this to '8', for example, allows for 8 submission and 8 completion queues
+  # per session.
+  #MaxQueuesPerSession 5
+
+  # Set the maximum number of outstanding I/O per queue.
+  #MaxQueueDepth 128
+
+  # Set the maximum I/O size. Must be a multiple of 4096.
+  #MaxIOSize 65536
+
+[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
+  TransportID "trtype:PCIe traddr:0000:02:00.0" Nvme2
+  TransportID "trtype:PCIe traddr:0000:03:00.0" Nvme3
+  TransportID "trtype:RDMA adrfam:IPv4 traddr:192.168.100.8 trsvcid:4420 hostaddr:192.168.100.9 subnqn:nqn.2016-06.io.spdk:cnode1" Nvme4
+  TransportID "trtype:TCP adrfam:IPv4 traddr:192.168.100.3 trsvcid:4420 hostaddr:192.168.100.4 subnqn:nqn.2016-06.io.spdk:cnode2" Nvme5
+
+  # 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 microseconds. If 0, don't track timeouts.
+  TimeoutUsec 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
+  # Set how often I/O queues are polled from completions.
+  # Units in microseconds.
+  IOPollRate 0
+
+  # Disable handling of hotplug (runtime insert and remove) events,
+  # users can set to Yes if want to enable it.
+  # Default: No
+  HotplugEnable No
+
+  # Enable/disable delayed NVMe command submission.
+  # Default: True.
+  DelayCmdSubmit True
+
+# The Split virtual block device slices block devices into multiple smaller bdevs.
+[Split]
+  # Syntax:
+  #   Split <bdev> <count> [<size_in_megabytes>]
+
+  # Split Malloc2 into two equally-sized portions, Malloc2p0 and Malloc2p1
+  Split Malloc2 2
+
+  # Split Malloc3 into eight 1-megabyte portions, Malloc3p0 ... Malloc3p7,
+  # leaving the rest of the device inaccessible
+  Split Malloc3 8 1
+
+# The RAID virtual block device based on pre-configured block device.
+[RAID1]
+  # Unique name of this RAID device.
+  Name Raid0
+  # RAID level, only raid level 0 is supported.
+  RaidLevel 0
+  # Strip size in KB.
+  StripSize 64
+  # Number of pre-configured bdevs.
+  NumDevices 2
+  # Pre-configured bdevs name with Nvme.
+  Devices Nvme2n1 Nvme3n1
+  # Pre-configured bdevs name with Malloc.
+  #Devices Malloc0 Malloc1
+  # Pre-configured bdevs name with AIO.
+  #Devices AIO0 AIO1
+
+# Define an NVMf Subsystem.
+# - NQN is required and must be unique.
+# - Between 1 and 255 Listen directives are allowed. This defines
+#   the addresses on which new connections may be accepted. The format
+#   is Listen <type> <address> where type can be RDMA, TCP or FC.
+# - Between 0 and 255 Host directives are allowed. This defines the
+#   NQNs of allowed hosts. If no Host directive is specified, all hosts
+#   are allowed to connect.
+# - Between 0 and 255 Namespace directives are allowed. These define the
+#   namespaces accessible from this subsystem.
+#   The user must specify MaxNamespaces to allow for adding namespaces
+#   during active connection. By default it is 0
+#   The user must specify a bdev name for each namespace, and may optionally
+#   specify a namespace ID. If nsid is omitted, the namespace will be
+#   assigned the next available NSID. The NSID must be unique within the
+#   subsystem. An optional namespace UUID may also be specified.
+#   Syntax:
+#     Namespace <bdev_name> [<nsid> [<uuid>]]
+
+# Namespaces backed by physical NVMe devices
+[Subsystem1]
+  NQN nqn.2016-06.io.spdk:cnode1
+  Listen TCP 15.15.15.2:4420
+  AllowAnyHost No
+  Host nqn.2016-06.io.spdk:init
+  SN SPDK00000000000001
+  MN SPDK_Controller1
+  MaxNamespaces 20
+  Namespace Nvme0n1 1
+  Namespace Nvme1n1 2
+  Namespace Raid0
+
+# Multiple subsystems are allowed.
+# Namespaces backed by non-NVMe devices
+[Subsystem2]
+  NQN nqn.2016-06.io.spdk:cnode2
+  Listen RDMA 192.168.2.21:4420
+  AllowAnyHost No
+  Host nqn.2016-06.io.spdk:init
+  SN SPDK00000000000002
+  MN SPDK_Controller2
+  Namespace Malloc0
+  Namespace Malloc1
+  Namespace AIO0
+  Namespace AIO1
+
+# Subsystem with FC listen address directive
+# - Listen option allows subsystem access on specific FC ports identified
+#   by WWNN-WWPN. Each subsystem allows 0 - 255 listen directives.
+#   If no listen directive is provided, subsystem can be accessed on all
+#   avialable FC links permitted by FC zoning rules.
+#
+# [Subsystem3]
+  #NQN nqn.2016-06.io.spdk:cnode3
+  #Listen FC "nn-0x20000090fac7ca5c:pn-0x10000090fac7ca5c"
+  #AllowAnyHost Yes
+  #SN SPDK00000000000003
+  #Namespace Malloc4
diff --git a/src/spdk/etc/spdk/vhost.conf.in b/src/spdk/etc/spdk/vhost.conf.in
new file mode 100644
index 000000000..2b18a3dfb
--- /dev/null
+++ b/src/spdk/etc/spdk/vhost.conf.in
@@ -0,0 +1,187 @@
+# 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
+
+  # Disable PCI access. PCI is enabled by default. Setting this
+  # option will hide any PCI device from all SPDK modules, making
+  # SPDK act as if they don't exist.
+  #NoPci Yes
+
+  # Tracepoint group mask for spdk trace buffers
+  # Default: 0x0 (all tracepoint groups disabled)
+  # Set to 0xFFFF to enable all tracepoint groups.
+  #TpointGroupMask 0x0
+
+# Users may activate entries in this section to override default values for
+# global parameters in the block device (bdev) subsystem.
+[Bdev]
+  # Number of spdk_bdev_io structures allocated in the global bdev subsystem pool.
+  #BdevIoPoolSize 65536
+
+  # Maximum number of spdk_bdev_io structures to cache per thread.
+  #BdevIoCacheSize 256
+
+# Users may not want to use offload even it is available.
+# Users can use offload by specifying "Enable Yes" in this section
+# if it is available.
+# Users may use the whitelist to initialize specified devices, IDS
+#  uses BUS:DEVICE.FUNCTION to identify each Ioat channel.
+[Ioat]
+  Enable No
+  #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
+
+# PMDK libpmemblk-based block device
+[Pmem]
+  # Syntax:
+  #   Blk <pmemblk pool file name> <bdev name>
+  Blk /path/to/pmem-pool Pmem0
+
+# Users may change this section to create a different number or size of
+#  malloc LUNs.
+# If the system has hardware DMA engine, it can use an IOAT
+# (i.e. Crystal Beach DMA) channel to do the copy instead of memcpy
+# by specifying "Enable Yes" in [Ioat] section.
+# Offload is disabled by default 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 microseconds. If 0, don't track timeouts.
+  TimeoutUsec 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
+  # Set how often I/O queues are polled from completions.
+  # Units in microseconds.
+  IOPollRate 0
+
+# 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
+
+# The RAID virtual block device based on pre-configured block device.
+[RAID1]
+  # Unique name of this RAID device.
+  Name Raid0
+  # RAID level, only raid level 0 is supported.
+  RaidLevel 0
+  # Strip size in KB.
+  StripSize 64
+  # Number of pre-configured bdevs.
+  NumDevices 2
+  # Pre-configured bdevs name with Nvme.
+  #Devices Nvme0n1 Nvme1n1
+  # Pre-configured bdevs name with Malloc.
+  Devices Malloc1 Malloc2
+  # Pre-configured bdevs name with AIO.
+  #Devices AIO0 AIO1
+
+# 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
+  Target 0 Malloc0
+  # Use the first AIO device
+  #Target 1 AIO0
+  # Use the frist Nvme device
+  #Target 2 Nvme0n1
+  # Use the third partition from second Nvme device
+  #Target 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
+#  Target 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
+
+#[VhostBlk1]
+  # Define name for controller
+  #Name vhost.2
+  # Use device which named Raid0
+  #Dev Raid0
+
+#[VhostNvme0]
+  # Define name for controller
+  #Name vhost.0
+  #NumberOfQueues 2
+  # Use first partition from the first NVMe device
+  #Namespace Nvme0n1p0
+  # Use first partition from the first NVMe device
+  #Namespace Nvme0n1p1
+
+  # 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