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Re: [PATCH v6 2/9] xen: do not free reserved memory into heap
- To: Penny Zheng <Penny.Zheng@xxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 7 Jun 2022 09:45:49 +0200
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- Cc: wei.chen@xxxxxxx, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Tue, 07 Jun 2022 07:46:13 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 07.06.2022 09:30, Penny Zheng wrote:
> Pages used as guest RAM for static domain, shall be reserved to this
> domain only.
> So in case reserved pages being used for other purpose, users
> shall not free them back to heap, even when last ref gets dropped.
>
> free_staticmem_pages will be called by free_heap_pages in runtime
> for static domain freeing memory resource, so let's drop the __init
> flag.
>
> Signed-off-by: Penny Zheng <penny.zheng@xxxxxxx>
Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
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