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Re: [Xen-devel] [RFC PATCH 81/84] x86/mm: optimise and properly unmap pages in virt_to_mfn_walk().

To: hongyax@xxxxxxxxxx
From: Wei Liu <wl@xxxxxxx>
Date: Thu, 26 Sep 2019 16:46:16 +0100
Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Delivery-date: Thu, 26 Sep 2019 15:46:41 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On Thu, Sep 26, 2019 at 10:46:44AM +0100, hongyax@xxxxxxxxxx wrote:
> From: Hongyan Xia <hongyax@xxxxxxxxxx>
> 
> This also resolves a mapcache overflow bug.


This should be squashed into the patch that touched virt_to_mfn_walk.

Wei.

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References:
- [Xen-devel] [RFC PATCH 00/84] Remove direct map from Xen
  - From: hongyax
- [Xen-devel] [RFC PATCH 81/84] x86/mm: optimise and properly unmap pages in virt_to_mfn_walk().
  - From: hongyax

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