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watchdog: change option wording to allow for more watchdogs
We will introduce a new watchdog for s390x. Lets adopt qemu-options.hx to allow more watchdog devices. Signed-off-by: Xu Wang <gesaint@linux.vnet.ibm.com> Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> [split out qemu-option.hx base changes]
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@ -3152,7 +3152,7 @@ when the shift value is high (how high depends on the host machine).
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ETEXI
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DEF("watchdog", HAS_ARG, QEMU_OPTION_watchdog, \
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"-watchdog i6300esb|ib700\n" \
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"-watchdog model\n" \
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" enable virtual hardware watchdog [default=none]\n",
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QEMU_ARCH_ALL)
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STEXI
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@ -3160,16 +3160,21 @@ STEXI
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@findex -watchdog
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Create a virtual hardware watchdog device. Once enabled (by a guest
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action), the watchdog must be periodically polled by an agent inside
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the guest or else the guest will be restarted.
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the guest or else the guest will be restarted. Choose a model for
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which your guest has drivers.
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The @var{model} is the model of hardware watchdog to emulate. Choices
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for model are: @code{ib700} (iBASE 700) which is a very simple ISA
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watchdog with a single timer, or @code{i6300esb} (Intel 6300ESB I/O
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controller hub) which is a much more featureful PCI-based dual-timer
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watchdog. Choose a model for which your guest has drivers.
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Use @code{-watchdog help} to list available hardware models. Only one
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The @var{model} is the model of hardware watchdog to emulate. Use
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@code{-watchdog help} to list available hardware models. Only one
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watchdog can be enabled for a guest.
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The following models may be available:
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@table @option
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@item ib700
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iBASE 700 is a very simple ISA watchdog with a single timer.
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@item i6300esb
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Intel 6300ESB I/O controller hub is a much more featureful PCI-based
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dual-timer watchdog.
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@end table
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ETEXI
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DEF("watchdog-action", HAS_ARG, QEMU_OPTION_watchdog_action, \
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