Re: [Xen-devel] [xen-unstable] Commit 2ca9fbd739b8a72b16dd790d0fff7b75f5488fb8 AMD IOMMU: allocate IRTE entries instead of using a static mapping, makes dom0 boot process stall several times.

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 26.08.13 at 13:21, Sander Eikelenboom <linux@xxxxxxxxxxxxxx> wrote:
> Monday, August 26, 2013, 12:33:16 PM, you wrote:
>> To be sure it's the firmware, could you
>> - send the dump of the ACPI HPET table
>> - try restoring the bogus "!"
> 
> acpidump attached ..
> xl-dmesg attached ..
> 
> And restoring the bogus "!", makes the stalls go away ..
> So it seems your fix is ok, but it was bailing out on another firmware 
> glitch previous masked ?

Right, that's what it looks like. Sadly the author of that code
isn't working on Xen anymore. Suravee, do you have any
insight here?

Jan


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