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Re: [PATCH v5 1/2] arm/efi: Use dom0less configuration when using EFI boot
- To: Julien Grall <julien@xxxxxxx>
- From: Luca Fancellu <luca.fancellu@xxxxxxx>
- Date: Mon, 11 Oct 2021 12:23:11 +0100
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- Delivery-date: Mon, 11 Oct 2021 11:23:39 +0000
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> On 11 Oct 2021, at 10:39, Julien Grall <julien@xxxxxxx> wrote:
>
> Hi Luca,
>
Hi Julien,
> On 11/10/2021 09:03, Luca Fancellu wrote:
>> +static bool __init is_boot_module(int dt_module_offset)
>> +{
>> + if ( (fdt_node_check_compatible(fdt, dt_module_offset,
>> + "multiboot,kernel") == 0) ||
>> + (fdt_node_check_compatible(fdt, dt_module_offset,
>> + "multiboot,ramdisk") == 0) ||
>> + (fdt_node_check_compatible(fdt, dt_module_offset,
>> + "multiboot,device-tree") == 0) )
>> + return true;
>
> A boot module *must* have the compatible "multiboot,module". I would prefer
> if we simply check that "multiboot,module" is present.
>
> This will also make easier to add new boot module in the future.
I thought that also the XSM policy was a multiboot,module so I checked
explicitly for kernel, ramdisk, device-tree that are supported
by domU.
Do you still think that I should check just for multiboot,module instead?
Cheers,
Luca
>
>> +
>> + return false;
>> +}
>> +
> Cheers,
>
> --
> Julien Grall
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