Re: [patch] x86: Introduce BOOT_EFI and BOOT_CF9 into the reboot sequence loop

From: H. Peter Anvin
Date: Sun Mar 02 2014 - 20:48:07 EST


We are not removing BOOT_BIOS... whether or not we have it on buy default is another matter.

On March 2, 2014 5:36:02 PM PST, "Li, Aubrey" <aubrey.li@xxxxxxxxxxxxxxx> wrote:
>On 2014/3/3 8:18, H. Peter Anvin wrote:
>> On 03/02/2014 04:07 PM, Matthew Garrett wrote:
>>> On Mon, Mar 03, 2014 at 07:23:06AM +0800, Li, Aubrey wrote:
>>>
>>>> Windows doesn't do because there is no 32/64 mixed windows and EFI
>on
>>>> the planet. Since the silicon is actually 64 bit, I failed to see a
>>>> reason to refuse the user install 64bit linux on it. So we
>encountered a
>>>> case windows didn't.
>>>
>>> And we'll call the 32 bit EFI call, so what's the problem?
>
>No problem after Fleming's mixed mode is landed.
>
>>>
>>>> So, you didn't mention BOOT_BIOS, if you don't want to add
>BOOT_BIOS,
>>>> and you also don't like DMI entires, how do you want to deal with
>the
>>>> machines requiring BOOT_BIOS to reboot their machine?
>>>
>>> I was planning on ignoring them.
>>>
>
>Well, I'm fine to ignore BOOT_BIOS because I don't have one in hand,
>but
>I'll bother you again with the same logic when I have one, heihei.
>Do you need me to refine the patch to remove BOOT_BIOS?
>
>>
>> I suspect we'll never get away from having a DMI table, if nothing
>else
>> because we can't test enough, but the current situation where it
>seems
>> like we need to add every since Dell box to the DMI table is clearly
>broken.
>>
>> -hpa
>>
>Agree, definitely.
>
>Thanks,
>-Aubrey

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