[Qemu-devel] Re: [Bug 599958] Re: Timedrift problems with Win7: hpet missing time drift fixups

[Jan Kiszka <jan.kiszka@web.de>]

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Anthony Liguori wrote:
> -no-hpet works in every version of qemu/qemu-kvm that has included HPET
> support.  RHEL disables HPET support by default unlike qemu and qemu-
> kvm.
> 
> I've updated the bug priority and title to reflect what the issue is.
> 
> We only support edge triggered interrupts with HPET which seems to be
> what most OSes use anyway.

qemu.git now also supports level triggering.

>  We could potentially use the
> reset_irq_delivered/get_irq_delivered APIC functions to implement
> interrupt catch-up but I think it would be better to try to merge Jan's
> generic IRQ delivered API first.

Which one? I'm a bit tired of rebasing versions that will only be
rejected again. :)

> 
> ** Summary changed:
> 
> - Timedrift problems with Win7 + qemu-kvm
> + Timedrift problems with Win7: hpet missing time drift fixups
> 
> ** Changed in: qemu
>    Importance: Undecided => Wishlist
> 
> ** Changed in: qemu
>        Status: New => Confirmed
> 

Jan


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