Re: [PATCHv6 0/4] x86: 5-level related changes into decompression code<Paste>

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* Kirill A. Shutemov <kirill@xxxxxxxxxxxxx> wrote:

> On Mon, Jan 08, 2018 at 05:18:05PM +0100, Ingo Molnar wrote:
> > 
> > * Kirill A. Shutemov <kirill@xxxxxxxxxxxxx> wrote:
> > 
> > > On Tue, Dec 12, 2017 at 04:57:35PM +0300, Kirill A. Shutemov wrote:
> > > > Here's few changes to x86 decompression code.
> > > > 
> > > > The first patch is pure cosmetic change: it gives file with KASLR helpers
> > > > a proper name.
> > > > 
> > > > The last three patches bring support of booting into 5-level paging mode if
> > > > a bootloader put the kernel above 4G.
> > > > 
> > > > Patch 2/4 Renames l5_paging_required() into paging_prepare() and change
> > > > interface of the function.
> > > > Patch 3/4 Handles allocation of space for trampoline and gets it prepared.
> > > > Patch 4/4 Gets trampoline used.
> > > > 
> > > > Kirill A. Shutemov (4):
> > > >   x86/boot/compressed/64: Rename pagetable.c to kaslr_64.c
> > > >   x86/boot/compressed/64: Introduce paging_prepare()
> > > >   x86/boot/compressed/64: Prepare trampoline memory
> > > >   x86/boot/compressed/64: Handle 5-level paging boot if kernel is above
> > > >     4G
> > > 
> > > Ingo, does it look fine now?
> > 
> > Yes, it looks structurally much better now - but we first need to address all 
> > existing regressions before we can move forward.
> 
> There's a fix for kdump issue that maintainers are okay about.

Do you mean your proposed fix in:

  Message-ID: <20180109001303.dy73bpixsaegn4ol@xxxxxxxxxxxxxxxxxx>

?

I was expecting a final submission of that fix in a new thread (or at least with a 
new subject line), with all Acked-by and Tested-by's collected and Reported-by 
added in.

> Is there any other regression do you have in mind?

No, that's the main one I was worried about.

Thanks,

	Ingo

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