On 21.04.2021 17:20, Roger Pau Monné wrote:
> On Wed, Apr 21, 2021 at 02:03:49PM +0200, Jan Beulich wrote:
>> On 21.04.2021 12:21, Roger Pau Monné wrote:
>>> On Thu, Apr 01, 2021 at 11:46:44AM +0200, Jan Beulich wrote:
>>>> @@ -189,7 +208,11 @@ EFI_LDFLAGS += --no-insert-timestamp
>>>>  endif
>>>>  
>>>>  $(TARGET).efi: VIRT_BASE = 0x$(shell $(NM) efi/relocs-dummy.o | sed -n 
>>>> 's, A VIRT_START$$,,p')
>>>> +ifeq ($(MKRELOC),:)
>>>> +$(TARGET).efi: ALT_BASE :=
>>>> +else
>>>>  $(TARGET).efi: ALT_BASE = 0x$(shell $(NM) efi/relocs-dummy.o | sed -n 's, 
>>>> A ALT_START$$,,p')
>>>
>>> Could you maybe check whether $(relocs-dummy) is set as the condition
>>> here and use it here instead of efi/relocs-dummy.o?
>>
>> I can use it in the ifeq() if you think that's neater (the current way
>> is minimally shorter), but using it in the ALT_BASE assignment would
>> make this differ more from the VIRT_BASE one, which I'd like to avoid.
> 
> Sorry, I think I'm slightly confused because when the linker can
> produce the required relocations relocs-dummy variable is left empty,
> so it won't be added to $(TARGET).efi.
> 
> But we still need to generate the efi/relocs-dummy.o file for the ELF
> build I assume?

Not anymore (after "x86/EFI: redo .reloc section bounds determination").
We need it, as said, to fish VIRT_BASE out of it. It indeed wouldn't get
linked into any of the final binaries anymore.

Jan

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