[pve-devel] [PATCH manager 1/2] GUI: efi disk: use correct version with aarch64

[Thomas Lamprecht]

Am 20/01/2023 um 13:56 schrieb Matthias Heiserer:
> On 18.01.2023 15:07, Thomas Lamprecht wrote:
>> for subject: s/GUI/ui/ to better match the predominantly used one.
>>
>> Am 17/01/2023 um 13:17 schrieb Matthias Heiserer:
>>> Sets the EFI version to 2m when arch=aarch64.
>>>
>>> When the VM has arch=aarch64, creating an EFI disk failed with
>>> "Can't use an undefined value as an ARRAY reference at /usr/share/perl5/PVE/QemuServer.pm line 3382. (500)"
>>>
>>> That's because we only have EFI 2m available for aarch64.
>>>
>>> Reported in the forum: https://forum.proxmox.com/threads/121160/
>>>
>>
>> If we go this route I'd also enforce using the correct one when changing
>> or creating VMs via the API.
> When creating via the API (and not setting a type) the default is used, which works with aarch64. Only if 4m is explicitly set, it errors.
> The ui user can't set the version, that's why I changed it there.

but your quoted error makes it obvious that the backend doesn't really
catches the illegal combination explicitly, or am I'm missing something?

> 
>>
>> Two possible alternatives:
>> - auto-select the existing one in the backend; drawback: if we ever add
>>    another size for the AAVMF image we need to take extra/special care to
>>    avoid breaking old systems. >
>> - build also an AAVMF image with 4MB, but one would need to check if this
>>    is really possible in the first place or if there are other drawbacks.
> To me, the second option seems better, should it work.
> I don't like the idea of letting the user provide a parameter and silently ignoring it.

yeah, I'd favor that one too