Re: [PATCH v2 8/8] efi/loongarch: libstub: remove dependency on flattened DT

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On Thu, Sep 22, 2022 at 3:25 PM Ard Biesheuvel <ardb@xxxxxxxxxx> wrote:
>
> On Thu, 22 Sept 2022 at 09:22, Huacai Chen <chenhuacai@xxxxxxxxxx> wrote:
> >
> > On Thu, Sep 22, 2022 at 3:13 PM Ard Biesheuvel <ardb@xxxxxxxxxx> wrote:
> > >
> > > On Thu, 22 Sept 2022 at 04:15, Huacai Chen <chenhuacai@xxxxxxxxxx> wrote:
> > > >
> > > > On Wed, Sep 21, 2022 at 4:15 PM Ard Biesheuvel <ardb@xxxxxxxxxx> wrote:
> > > > >
> > > > > On Wed, 21 Sept 2022 at 06:02, Huacai Chen <chenhuacai@xxxxxxxxxx> wrote:
> > > > > >
> > > > > > Acked-by: Huacai Chen <chenhuacai@xxxxxxxxxxx>
> > > > > >
> > > > >
> > > > > Thank you Huacai
> > > > >
> > > > > I have created a separate tag with these patches applied onto the
> > > > > first loongarch efi enablement patch (see below)
> > > > >
> > > > > I would prefer to keep the loongarch trees separate for the next merge
> > > > > window, but if needed to avoid massive conflicts, you could merge the
> > > > > tag into the loongarch tree and rebase your changes on top. But please
> > > > > take care not to rebase those patches themselves: the commit SHAs need
> > > > > to remain the same.
> > > > >
> > > > > However, if the conflicts are only minor, you can just explain in your
> > > > > PR to Linus what the resolution should look like.
> > > > >
> > > > > The tag can be found here:
> > > > > https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git/tag/?h=efi-loongarch-for-v6.1-2
> > > > >
> > > > > I have merged this into the EFI tree as well and pushed it out; it
> > > > > should appear in -next tomorrow.
> > > > >
> > > > >
> > > > >
> > > > > b093dc55ba9a efi/loongarch: libstub: remove dependency on flattened DT
> > > > > 102faf0747c2 efi: libstub: install boot-time memory map as config table
> > > > > 7318926e7bc9 efi: libstub: remove DT dependency from generic stub
> > > > > 7cb6671e3caa efi: libstub: unify initrd loading between architectures
> > >
> > > I will have to respin the initrd patch, unfortunately, as it breaks
> > > x86. So the signed tag will be updated, and the SHAs above will change
> > > as well.
> > Emm, initrd is also broken on LoongArch, the core kernel gets an
> > EFI_INVALID_TABLE_ADDR address.
> >
>
> OK, I will investigate. This was working fine before so I'm not sure
> what happened there.
>
> > >
> > > > > 1add08ceb15b efi: libstub: remove pointless goto kludge
> > > > > d2130a9cf0f7 efi: libstub: simplify efi_get_memory_map() and struct
> > > > > efi_boot_memmap
> > > > > bc5853aa56de efi: libstub: avoid efi_get_memory_map() for allocating
> > > > > the virt map
> > > > > d80ca810f096 efi: libstub: drop pointless get_memory_map() call
> > > > > ead384d95634 (tag: efi-loongarch-for-v6.1) efi/loongarch: Add efistub
> > > > > booting support
> > > > > 568035b01cfb (tag: v6.0-rc1) Linux 6.0-rc1
> > > > Hmmm, I want to also merge zboot support in the loongarch-next's base,
> > > > is that possible?
> > > >
> > >
> > > No, let's keep that separate. LoongArch boots fine without it, so we
> > > can wait until it arrives via the EFI tree, no?
> > Both OK but I prefer to use a compressed kernel in daily work.
> >
>
> I understand that. But what you use for daily work and what you send
> to Linus are two different things, no?
OK, then let's keep things as is, I'll apply zboot patches manually in
my working tree.

Huacai



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