Re: [Xen-devel] [PATCH] xen/arm32: setup: Give a xenheap page to the boot allocator

[Jan Beulich <jbeulich@xxxxxxxx>]

On 17.09.2019 15:21, Julien Grall wrote:
> After commit 6e3e771203 "xen/arm: setup: Relocate the Device-Tree later on
> in the boot", the boot allocator will not receive any xenheap page (i.e.
> mapped page) on Arm32.
> 
> However, the boot allocator implicitely rely on having the first page
> already mapped and therefore result to break boot on Arm32.
> 
> The easiest way for now is to give a xenheap page to the boot allocator.
> We may want to rethink the interface in the future.
> 
> Fixes: 6e3e771203 ('xen/arm: setup: Relocate the Device-Tree later on in the 
> boot')
> Signed-off-by: Julien Grall <julien.grall@xxxxxxx>

FWIW / in case it helps:
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

Jan

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