Re: [Xen-devel] [PATCH 2 of 5] Clean up locking now that p2m lockups are fully synchronized

[Tim Deegan <tim@xxxxxxx>]

At 14:56 -0500 on 01 Feb (1328108166), Andres Lagar-Cavilla wrote:
>  xen/arch/x86/mm/mem_sharing.c |   2 -
>  xen/arch/x86/mm/mm-locks.h    |   4 ++-
>  xen/arch/x86/mm/p2m-ept.c     |  33 ++-------------------
>  xen/arch/x86/mm/p2m-pod.c     |  14 ++++++---
>  xen/arch/x86/mm/p2m-pt.c      |  45 +++++------------------------
>  xen/arch/x86/mm/p2m.c         |  64 
> ++++++++++++++++++++++--------------------
>  6 files changed, 58 insertions(+), 104 deletions(-)
> 
> 
> With p2m lookups fully synchronized, many routines need not
> call p2m_lock any longer. Also, many routines can logically
> assert holding the p2m for a specific gfn.
> 
> Signed-off-by: Andres Lagar-Cavilla <andres@xxxxxxxxxxxxxxxx>

This looks OK to me, but I'd like an Ack from George as well for the PoD
changes. 

Cheers,

Tim.

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