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Re: Windows on ARM machines : UEFI bugs
From: |
Andrei Borzenkov |
Subject: |
Re: Windows on ARM machines : UEFI bugs |
Date: |
Tue, 23 Aug 2016 14:10:43 +0300 |
On Tue, Aug 23, 2016 at 1:24 PM, my123 (@never_released)
<address@hidden> wrote:
>
> It returns EFI_INVALID_PARAMETER and refuses to work here.
What is "it"? What exactly are you doing?
> (I didn't try to reverse engineer how Windows does it, yet)
> -----Mesej Asli-----
> Daripada: Grub-devel [mailto:address@hidden Bagi Pihak Andrei Borzenkov
> Hantar: mardi 23 août 2016 12:09
> Kepada: The development of GNU GRUB <address@hidden>
> Subjek: Re: Windows on ARM machines : UEFI bugs
>
> On Tue, Aug 23, 2016 at 12:39 PM, my123 (@never_released) <address@hidden>
> wrote:
>> Note that on the Surface RT, the first GOP handle is unusable, th
>> search for handles has to start at handle 1. This bug doesn’t affect
>> other WoA devices.
>>
>
> Well, someone who has access to such devices needs to find out how to detect
> this condition.
>
>>
>>
>> On WoA(Windows on ARM) machines, ExitBootServices doesn’t work,
>> especially on nVidia devices. What action should be taken?
>>
>
> Not sure I understand what you say. Could you elaborate on what you are
> trying to do and what does not work? For booting Windows loader is launched
> as EFI executable so no ExitBootServices happens.
>
>>
>>
>> (this is a part of the port of Linux to these machines, after
>> neutralizing Secure Boot)
>>
>
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- Windows on ARM machines : UEFI bugs, my123 \(@never_released\), 2016/08/23
- RE: Windows on ARM machines : UEFI bugs, my123 \(@never_released\), 2016/08/23
- Re: Windows on ARM machines : UEFI bugs, Andrei Borzenkov, 2016/08/23
- RE: Windows on ARM machines : UEFI bugs, my123 \(@never_released\), 2016/08/23
- RE: Windows on ARM machines : UEFI bugs, Longhorn, 2016/08/23
- Re: Windows on ARM machines : UEFI bugs,
Andrei Borzenkov <=
- RE: Windows on ARM machines : UEFI bugs, Longhorn, 2016/08/23
- Re: Windows on ARM machines : UEFI bugs, Andrei Borzenkov, 2016/08/23
- RE: Windows on ARM machines : UEFI bugs, Longhorn, 2016/08/23
- Re: Windows on ARM machines : UEFI bugs, Andrei Borzenkov, 2016/08/23
- RE: Windows on ARM machines : UEFI bugs, Longhorn, 2016/08/23