[PATCH 13/11] arm64: Add support for 48-bit VA space with 64KB page configuration

Catalin Marinas catalin.marinas at arm.com
Tue Jul 22 08:37:39 PDT 2014


On Tue, Jul 22, 2014 at 04:13:27PM +0100, Jungseok Lee wrote:
> On Jul 22, 2014, at 00:09 +900 Catalin Marinas wrote:
> > This patch allows support for 3 levels of page tables with 64KB page 
> > configuration allowing 48-bit VA space. The pgd is no longer a full 
> > PAGE_SIZE (PTRS_PER_PGD is 64) and (swapper|idmap)_pg_dir are not fully 
> > populated (pgd_alloc falls back to kzalloc). 
> > 
> > Signed-off-by: Catalin Marinas <catalin.marinas at arm.com> 
> > --- 
> 
> One more step :)

The last before the upcoming merging window. I also updated the
pgtable-4levels branch with the latest.

> Are you going to post the next version of this series including [12/11]
> and [13/11] or finalize the series?

I wasn't planning to post another series. It's good to get the clean-up
merged with the change that 48-bit VA now depends on BROKEN until KVM is
sorted (for 3.18).

> In addition, could you put my gmail address in CC in coming patch or
> the next version? It help me follow up the series easily.

Do you want me to add any reviewed etc. tags from you?

-- 
Catalin



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