Re: [Xen-devel] [PATCH v4 7/8] hvmloader: Remove minimum size for BARs to relocate to 64-bit space

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

George Dunlap writes ("[PATCH v4 7/8] hvmloader: Remove minimum size for BARs 
to relocate to 64-bit space"):
> Allow devices with BARs less than 512MiB to be relocated to high
> memory.
> 
> This will only be invoked if there is not enough low MMIO space to map
> the device, and will be done preferentially to large devices first; so
> in all likelihood only large devices will be remapped anyway.
> 
> This is needed to work-around the issue of qemu-xen not being able to
> handle moving guest memory around to resize the MMIO hole.  The
> default MMIO hole size is less than 256MiB.

Assuming a good answer to my responses to 5/8 and 6/8, this is fine
and in line with what your 0/8 claims.

Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

Ian.

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