Messages in this thread | | | Date | Sun, 14 Nov 2021 08:18:16 -0500 | From | Alyssa Rosenzweig <> | Subject | Re: [PATCH 2/2] watchdog: Add Apple SoC watchdog driver |
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> >> + * This HW block has three separate watchdogs. WD0 resets the machine > >> + * to recovery mode and is not very useful for us. WD1 and WD2 trigger a normal > >> + * machine reset. WD0 additionally supports a configurable interrupt. > > > > Do we have any idea what the difference between WD1 and WD2 is? > > I've never seen macOS write to WD2 when running in our hypervisor and only > found that one when I was looking at the rest of the MMIO region. > >From what I can tell it works exactly like WD1.
Makes sense, thanks.
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