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Re: [PATCH v1] libxc/bitops: increase potential size of bitmaps

To: Olaf Hering <olaf@xxxxxxxxx>
From: Wei Liu <wl@xxxxxxx>
Date: Wed, 30 Sep 2020 15:10:48 +0000
Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, Ian Jackson <iwj@xxxxxxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
Delivery-date: Wed, 30 Sep 2020 15:10:54 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On Thu, Sep 24, 2020 at 08:08:43PM +0200, Olaf Hering wrote:
> If the bitmap is used to represent domU pages, the amount of memory is
> limited to 8TB due to the 32bit value. Adjust the code to use 64bit
> values as input. All callers already use some form of 64bit as input,
> so no further adjustment is required.
> 
> Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>

Acked-by: Wei Liu <wl@xxxxxxx>

References:
- [PATCH v1] libxc/bitops: increase potential size of bitmaps
  - From: Olaf Hering

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