>>> On 04.12.18 at 18:50, wrote:
> On Tue, Dec 04, 2018 at 05:46:38AM +, Connor Davis wrote:
>> >>> > > - 0x70
>> >>> > > - 0x71
>>
>> These are accessed from reassert_nmi. This is only called from default_do_nmi
>> in the version the guest is based on (4.20-rc2).
>
> Ops, forgot to answer t
On Tue, Dec 04, 2018 at 05:46:38AM +, Connor Davis wrote:
> >>> > > - 0x70
> >>> > > - 0x71
>
> These are accessed from reassert_nmi. This is only called from default_do_nmi
> in the version the guest is based on (4.20-rc2).
Ops, forgot to answer this one.
Xen sets the 'CMOS RTC Not Present'
On Tue, Dec 04, 2018 at 05:46:38AM +, Connor Davis wrote:
> ‐‐‐ Original Message ‐‐‐
> On Monday, December 3, 2018 1:07 PM, Rian Quinn wrote:
> >>> > > IO Ports (some of these are odd):
> >>> > > - 0xCF8 - 0xCFF
> >>> > > - 0x4D0 (odd since PIT and ACPI is disable for everything that m
‐‐‐ Original Message ‐‐‐
On Monday, December 3, 2018 1:07 PM, Rian Quinn wrote:
>> Xen signals in the FADT that there's no VGA, but I won't be surprised
>> that some OSes simply ignore this bit because there are systems with
>> broken ACPI tables out there with the bit set and VGA.
>
> We
> Xen signals in the FADT that there's no VGA, but I won't be surprised
> that some OSes simply ignore this bit because there are systems with
> broken ACPI tables out there with the bit set and VGA.
We do the same thing, and yeah it appears that Linux is ignoring this. We
noticed the same thing W
Hello,
On Mon, Dec 03, 2018 at 09:06:37AM -0700, Rian Quinn wrote:
> > Can you trace this to the Linux code that's actually making the call
> > by injecting a trap when this happens?
>
> Yes, we can. In some cases, we have to manually backtrace, but so far
> we have been able to map resources to
> Can you trace this to the Linux code that's actually making the call
> by injecting a trap when this happens?
Yes, we can. In some cases, we have to manually backtrace, but so far
we have been able to map resources to the actual source code.
> Serial port poking?
This would be a great one to l
Hello,
Thanks, this is very interesting.
On Sat, Dec 01, 2018 at 09:21:00AM -0700, Rian Quinn wrote:
> We finally have a Linux PVH guest up and running (using an initramfs right
> now). I have posted a quick status update video on YouTube that shows our
> progress of getting a Windows Dom0 workin
On 01/12/2018 17:21, Rian Quinn wrote:
> We finally have a Linux PVH guest up and running (using an
> initramfs right now). I have posted a quick status update video on
> YouTube that shows our progress of getting a Windows Dom0 working (which
> is one of the many goals of our research).
> https:
On Sat, Dec 01, 2018 at 09:21:00AM -0700, Rian Quinn wrote:
> We finally have a Linux PVH guest up and running (using an initramfs right
> now). I have posted a quick status update video on YouTube that shows our
> progress of getting a Windows Dom0 working (which is one of the many goals
> of our
We finally have a Linux PVH guest up and running (using an initramfs right
now). I have posted a quick status update video on YouTube that shows our
progress of getting a Windows Dom0 working (which is one of the many goals
of our research).
https://www.youtube.com/watch?v=xzTKBek-g0k
As promised
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