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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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.

Is there any other regression do you have in mind?

-- 
 Kirill A. Shutemov

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]
  Powered by Linux