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Parameter Name Description Type
actions-after-crash action to take if the VM crashes.
For PV guests, valid parameters
are: preserve (for analysis only),
coredump_and_restart (record
a coredump and reboot VM),
coredump_and_destroy (record
a coredump and leave VM
halted), restart (no coredump
and restart VM), and destroy
(no coredump and leave VM
halted).
read/write
console-uuids virtual console devices read only set parameter
platform platform-specific configuration read/write map parameter
allowed-operations list of the operations allowed in
this state
read only set parameter
current-operations a list of the operations that are
currently in progress on the VM
read only set parameter
allowed-VBD-devices list of VBD identifiers available
for use, represented by integers
of the range 0-15. This list is
informational only, and other
devices may be used (but may
not work).
read only set parameter
allowed-VIF-devices list of VIF identifiers available
for use, represented by integers
of the range 0-15. This list is
informational only, and other
devices may be used (but may
not work).
read only set parameter
HVM-boot-policy the boot policy for HVM guests.
Either BIOS Order or an
empty string.
read/write
HVM-boot-params the order key controls
the HVM guest boot order,
represented as a string where
each character is a boot
method: d for the CD/DVD, c for
the root disk, and n for network
PXE boot. The default is dc.
read/write map parameter
HVM-shadow-multiplier Floating point value which
controls the amount of shadow
memory overhead to grant
the VM. Defaults to 1.0 (the
minimum value), and should
only be changed by advanced
users.
read/write