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Re: [PATCH v2 1/5] xen/arm: Rename assign_static_memory_11() for consistency
- To: Henry Wang <xin.wang2@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Michal Orzel <michal.orzel@xxxxxxx>
- Date: Fri, 8 Mar 2024 09:18:11 +0100
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- Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, "Volodymyr Babchuk" <Volodymyr_Babchuk@xxxxxxxx>
- Delivery-date: Fri, 08 Mar 2024 08:18:26 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Hi Henry,
On 08/03/2024 02:54, Henry Wang wrote:
> Currently on Arm there are 4 functions to allocate memory as domain
> RAM at boot time for different types of domains:
> (1) allocate_memory(): To allocate memory for Dom0less DomUs that
> do not use static memory.
> (2) allocate_static_memory(): To allocate memory for Dom0less DomUs
> that use static memory.
> (3) allocate_memory_11(): To allocate memory for Dom0.
> (4) assign_static_memory_11(): To allocate memory for Dom0less DomUs
> that use static memory and directmapped.
>
> To keep consistency between the names and the in-code comment on top
> of the functions, rename assign_static_memory_11() to
> allocate_static_memory_11(). No functional change intended.
There was a reason for this naming. The function is called assign_ and not
allocate_ because
there is no allocation done inside. The function maps specified host regions to
guest regions.
Refer:
https://lore.kernel.org/xen-devel/20220214031956.3726764-6-penny.zheng@xxxxxxx/
~Michal
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