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Re: [PATCH v2 3/5] x86_64/mm: map and unmap page tables in share_hotadd_m2p_table

To: Hongyan Xia <hx242@xxxxxxx>
From: Jan Beulich <jbeulich@xxxxxxxx>
Date: Wed, 15 Apr 2020 09:55:58 +0200
Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, Roger Pau Monné <roger.pau@xxxxxxxxxx>, julien@xxxxxxx, Wei Liu <wl@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Delivery-date: Wed, 15 Apr 2020 07:56:07 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 08.04.2020 15:36, Hongyan Xia wrote:
> From: Wei Liu <wei.liu2@xxxxxxxxxx>
> 
> Fetch lYe by mapping and unmapping lXe instead of using the direct map,
> which is now done via the lYe_from_lXe() helpers.
> 
> Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> Signed-off-by: Hongyan Xia <hongyxia@xxxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

References:
- [PATCH v2 0/5] use new API for Xen page tables
  - From: Hongyan Xia
- [PATCH v2 3/5] x86_64/mm: map and unmap page tables in share_hotadd_m2p_table
  - From: Hongyan Xia

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