>>> On 23.10.18 at 16:33, wrote:
> On the subject of having NMIs disabled, it is definitely a more robust
> way of handing off between components. Until Xen has transitioned the
> BSP and APs into 64bit mode and fully set the IDT up, NMIs are fatal to
> the system.
I don't follow the AP part
On 23/10/2018 23:01, Ross Philipson wrote:
> On 10/23/2018 12:58 PM, Andrew Cooper wrote:
>> On 23/10/18 17:42, Ross Philipson wrote:
>>> On 10/23/2018 11:31 AM, Jason Andryuk wrote:
On Tue, Oct 23, 2018 at 10:46 AM Andrew Cooper
wrote:
> On 23/10/18 15:01, Jason Andryuk wrote:
On 10/23/2018 12:58 PM, Andrew Cooper wrote:
> On 23/10/18 17:42, Ross Philipson wrote:
>> On 10/23/2018 11:31 AM, Jason Andryuk wrote:
>>> On Tue, Oct 23, 2018 at 10:46 AM Andrew Cooper
>>> wrote:
On 23/10/18 15:01, Jason Andryuk wrote:
> On Tue, Oct 23, 2018 at 7:15 AM Andrew Cooper
On 23/10/18 17:42, Ross Philipson wrote:
>
> On 10/23/2018 11:31 AM, Jason Andryuk wrote:
>> On Tue, Oct 23, 2018 at 10:46 AM Andrew Cooper
>> wrote:
>>> On 23/10/18 15:01, Jason Andryuk wrote:
On Tue, Oct 23, 2018 at 7:15 AM Andrew Cooper
wrote:
> On 23/10/18 11:59, Sergey Dyasli
On 10/23/2018 11:31 AM, Jason Andryuk wrote:
> On Tue, Oct 23, 2018 at 10:46 AM Andrew Cooper
> wrote:
>> On 23/10/18 15:01, Jason Andryuk wrote:
>>> On Tue, Oct 23, 2018 at 7:15 AM Andrew Cooper
>>> wrote:
On 23/10/18 11:59, Sergey Dyasli wrote:
> In certain scenarios, NMIs might be
On Tue, Oct 23, 2018 at 10:46 AM Andrew Cooper
wrote:
>
> On 23/10/18 15:01, Jason Andryuk wrote:
> > On Tue, Oct 23, 2018 at 7:15 AM Andrew Cooper
> > wrote:
> >> On 23/10/18 11:59, Sergey Dyasli wrote:
> >>> In certain scenarios, NMIs might be disabled during Xen boot process.
> >>> Such
On 23/10/18 15:01, Jason Andryuk wrote:
> On Tue, Oct 23, 2018 at 7:15 AM Andrew Cooper
> wrote:
>> On 23/10/18 11:59, Sergey Dyasli wrote:
>>> In certain scenarios, NMIs might be disabled during Xen boot process.
>>> Such situation will cause alternative_instructions() to:
>>>
>>>
On 23/10/18 11:59, Sergey Dyasli wrote:
> In certain scenarios, NMIs might be disabled during Xen boot process.
> Such situation will cause alternative_instructions() to:
>
> panic("Timed out waiting for alternatives self-NMI to hit");
>
> This bug was originally seen when using Tboot to boot
In certain scenarios, NMIs might be disabled during Xen boot process.
Such situation will cause alternative_instructions() to:
panic("Timed out waiting for alternatives self-NMI to hit");
This bug was originally seen when using Tboot to boot Xen.
To prevent this from happening, enable NMIs
