On 29/08/16 13:45, Jan Beulich wrote:
On 29.08.16 at 14:00, wrote:
>>> I think this is reasonable, despite it certainly being unexpected for
>>> the BIOS to turn such on when not putting the system into x2APIC
>>> mode.
>> It seems that linux doesn't use x2APIC because the BIOS explicitly
>>
>>> On 29.08.16 at 14:00, wrote:
>> I think this is reasonable, despite it certainly being unexpected for
>> the BIOS to turn such on when not putting the system into x2APIC
>> mode.
>
> It seems that linux doesn't use x2APIC because the BIOS explicitly
> "opts out" of it :
>
> "DMAR-IR: x2apic
Hi Jan,
> I think this is reasonable, despite it certainly being unexpected for
> the BIOS to turn such on when not putting the system into x2APIC
> mode.
It seems that linux doesn't use x2APIC because the BIOS explicitly
"opts out" of it :
"DMAR-IR: x2apic is disabled because BIOS sets x2apic
>>> On 27.08.16 at 12:40, wrote:
> I'll test this in more detail next week to make sure things really
> work as expected (atm I'm just testing if dom0 boots properly). And if
> things turn OK and you think this is a proper fix for the issue and
> safe to apply, I can send the patch properly to the
Hi,
>> (XEN) DMAR_IQA_REG = 47ad78002
>> (XEN) DMAR_IQH_REG = 440
>> (XEN) DMAR_IQT_REG = 20
>> (XEN)
>> (XEN)
>> (XEN) Panic on CPU 0:
>> (XEN) queue invalidate wait descriptor was not executed
>> (XEN)
>>
>
> We ga
On 26/08/16 10:57, Sylvain Munaut wrote:
Hello,
I'm trying to use "linux as a bootloader", i.e. kexec into Xen 4.7 and
I've been struggling for the past week. I've been able to debug and
fix some issues on my own ( ELF header issue, invalid BDA entries,
some kexec-tools bugs, ...) but I've been
Hello,
I'm trying to use "linux as a bootloader", i.e. kexec into Xen 4.7 and
I've been struggling for the past week. I've been able to debug and
fix some issues on my own ( ELF header issue, invalid BDA entries,
some kexec-tools bugs, ...) but I've been stuck on this one with no
idea how to even
