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RE: [PATCH 2/2] xen/arm: Handle reserved heap pages in boot and heap allocator
- To: Stefano Stabellini <sstabellini@xxxxxxxxxx>
- From: Henry Wang <Henry.Wang@xxxxxxx>
- Date: Wed, 31 Aug 2022 02:00:32 +0000
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- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <Bertrand.Marquis@xxxxxxx>, Wei Chen <Wei.Chen@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
- Delivery-date: Wed, 31 Aug 2022 02:00:59 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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- Thread-topic: [PATCH 2/2] xen/arm: Handle reserved heap pages in boot and heap allocator
Hi Stefano,
> -----Original Message-----
> From: Henry Wang
> I am not sure about that, since we already have
> heap_pages = reserved_heap ? reserved_heap_pages : ram_pages;
>
> the heap_pages is supposed to contain domheap_pages + xenheap_pages
> based on the reserved heap definition discussed in the RFC.
To add a little bit more about the background, here is the RFC discussion [1].
I should have attached this in my previous reply, sorry.
[1]
https://lore.kernel.org/xen-devel/316007B7-51BA-4820-8F6F-018BC6D3A077@xxxxxxx/
Kind regards,
Henry
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