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Re: [Qemu-devel] [PATCH RFC v3 1/2] memory: allow MemoryRegion's priorit

From: Peter Maydell
Subject: Re: [Qemu-devel] [PATCH RFC v3 1/2] memory: allow MemoryRegion's priority field to accept negative values
Date: Mon, 9 Sep 2013 12:45:12 +0100

On 9 September 2013 12:41, Michael S. Tsirkin <address@hidden> wrote:
> On Mon, Sep 09, 2013 at 02:21:35PM +0300, Marcel Apfelbaum wrote:
>> Priority is used to make visible some subregions by obscuring
>> the parent MemoryRegion addresses overlapping with the subregion.
>> By allowing the priority to be negative the opposite can be done:
>> Allow a subregion to be visible on all the addresses not covered
>> by the parent MemoryRegion or other subregions.
>> Signed-off-by: Marcel Apfelbaum <address@hidden>
> Seems harmless enough.
> Reviewed-by: Michael S. Tsirkin <address@hidden>

No, the idea is good but this version is just broken.
See the comments I made on the previous version which
Marcel ignored :-(

-- PMM

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