bhyve.8: Improve documentation of NVME backend
- Document the configuration format. - Document two additional configuration options: eui64 and dsm. MFC after: 2 weeks
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@ -630,32 +630,55 @@ Many implementations will want to use stronger security, such as running
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the session over an encrypted channel provided by IPsec or SSH.
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the session over an encrypted channel provided by IPsec or SSH.
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.El
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.El
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.Pp
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.Pp
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xHCI USB devices:
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xHCI USB device backends:
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.Bl -tag -width 10n
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.Bl -tag -width 10n
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.It Li tablet
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.It Cm tablet
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A USB tablet device which provides precise cursor synchronization
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A USB tablet device which provides precise cursor synchronization
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when using VNC.
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when using VNC.
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.El
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.El
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.Pp
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.Pp
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NVMe devices:
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NVMe device backends:
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.Bl -bullet
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.Sm off
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.It
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.Ar devpath
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.Op Cm ,maxq= Ar #
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.Op Cm ,qsz= Ar #
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.Op Cm ,ioslots= Ar #
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.Op Cm ,sectsz= Ar #
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.Op Cm ,ser= Ar #
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.Op Cm ,eui64= Ar #
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.Op Cm ,dsm= Ar opt
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.Sm on
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.El
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.Pp
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Configuration options are defined as follows:
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.Bl -tag -width 10n
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.Bl -tag -width 10n
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.It Li devpath
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.It Ar devpath
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Accepted device paths are:
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Accepted device paths are:
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.Ar /dev/blockdev
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.Ar /dev/blockdev
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or
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or
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.Ar /path/to/image
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.Ar /path/to/image
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or
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or
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.Ar ram=size_in_MiB .
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.Cm ram= Ns Ar size_in_MiB .
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.It Li maxq
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.It Cm maxq
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Max number of queues.
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Max number of queues.
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.It Li qsz
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.It Cm qsz
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Max elements in each queue.
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Max elements in each queue.
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.It Li ioslots
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.It Cm ioslots
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Max number of concurrent I/O requests.
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Max number of concurrent I/O requests.
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.It Li sectsz
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.It Cm sectsz
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Sector size (defaults to blockif sector size).
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Sector size (defaults to blockif sector size).
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.It Li ser
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.It Cm ser
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Serial number with maximum 20 characters.
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Serial number with maximum 20 characters.
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.It Cm eui64
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IEEE Extended Unique Identifier (8 byte value).
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.It Cm dsm
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DataSet Management support.
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Supported values are:
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.Cm auto , enable ,
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and
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.Cm disable .
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.El
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.El
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.Pp
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.Pp
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AHCI devices:
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AHCI devices:
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