[v3,0/3] PDX fixes

Pull-request

http://xenbits.xenproject.org/git-http/people/sstabellini/xen-unstable.git

Message

Stefano Stabellini June 3, 2019, 10:01 p.m. UTC

Hi all,

This series is a small collection of PDX fixes. They are technically
independent but discovered together trying to understand the memory
waste caused by the frametable allocation on Xilinx ZynqMP.

Cheers,

Stefano


The following changes since commit 844aa0a13d34e9a341a8374119d2ed67d4dcd6bb:

  sched_null: superficial clean-ups (2019-06-03 17:56:20 +0200)

are available in the Git repository at:

  http://xenbits.xenproject.org/git-http/people/sstabellini/xen-unstable.git 

for you to fetch changes up to c92f589e7cf66fc9c3ad8a812cdbc69214a812d1:

  xen/arm: fix mask calculation in pdx_init_mask (2019-06-03 14:42:10 -0700)

----------------------------------------------------------------
Stefano Stabellini (3):
      xen/arm: fix nr_pdxs calculation
      xen: actually skip the first MAX_ORDER bits in pfn_pdx_hole_setup
      xen/arm: fix mask calculation in pdx_init_mask

 xen/arch/arm/mm.c    |  4 ++--
 xen/arch/arm/setup.c |  9 ++++++++-
 xen/common/pdx.c     | 14 +++++++++++---
 3 files changed, 21 insertions(+), 6 deletions(-)

Comments

Julien Grall June 6, 2019, 3:29 p.m. UTC | #1

Hi,

On 6/3/19 11:01 PM, Stefano Stabellini wrote:
> This series is a small collection of PDX fixes. They are technically
> independent but discovered together trying to understand the memory
> waste caused by the frametable allocation on Xilinx ZynqMP.
> 
> Cheers,
> 
> Stefano
> 
> 
> The following changes since commit 844aa0a13d34e9a341a8374119d2ed67d4dcd6bb:
> 
>    sched_null: superficial clean-ups (2019-06-03 17:56:20 +0200)
> 
> are available in the Git repository at:
> 
>    http://xenbits.xenproject.org/git-http/people/sstabellini/xen-unstable.git
> 
> for you to fetch changes up to c92f589e7cf66fc9c3ad8a812cdbc69214a812d1:
> 
>    xen/arm: fix mask calculation in pdx_init_mask (2019-06-03 14:42:10 -0700)
> 
> ----------------------------------------------------------------
> Stefano Stabellini (3):
>        xen/arm: fix nr_pdxs calculation
>        xen: actually skip the first MAX_ORDER bits in pfn_pdx_hole_setup

I have pushed the 2 patches...

>        xen/arm: fix mask calculation in pdx_init_mask

... this one require input from you.

Cheers,