Re: [Xen-devel] [BUG] panic: "IO-APIC + timer doesn't work" - several people have reproduced

[Jan Beulich <jbeulich@xxxxxxxx>]

On 17.03.2020 15:08, Jason Andryuk wrote:
> On Tue, Mar 17, 2020 at 9:48 AM Jason Andryuk <jandryuk@xxxxxxxxx> wrote:
>> I got it to boot past "IO-APIC + timer doesn't work".  I programmed
>> the HPET to provide a periodic timer in hpet_resume() on T0.  When I
>> actually got it programmed properly, it worked to increment
>> pit0_ticks.  I also made timer_interrupt() unconditionally
>> pit0_ticks++ though that may not matter.
> 
> Also, HPET_CFG_LEGACY is enabled for the HPET.

Which we clear in hpet_resume(), much like Linux does in
hpet_enable().

Jan

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