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watchdog: map the watchdog reset to warm reset

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Per debugging requirement, map the watchdog reset to warm reset.
So the ramconsole could be used to capture the kernel log of UOS
before watchdog is hit.

Tracked-On: #2471
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
This commit is contained in:
Yin Fengwei
2019-01-28 16:09:01 +08:00
committed by wenlingz
parent 2f4e320730
commit 2e5a6e28b9
3 changed files with 11 additions and 1 deletions
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4
devicemodel/hw/pci/wdt_i6300esb.c
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@@ -136,7 +136,9 @@ wdt_expired_handler(void *arg, uint64_t nexp)
wdt_timeout = 1;
/* watchdog timer out, set the uos to reboot */
vm_set_suspend_mode(VM_SUSPEND_FULL_RESET);
vm_set_suspend_mode(VM_SUSPEND_SYSTEM_RESET);
/* Notify vm thread to handle VM_SUSPEND_SYSTEM_RESET request */
notify_vmloop_thread();
mevent_notify();
} else {
/* if not need reboot, just loop timer */