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Re: [Qemu-devel] [PATCH 00/15] Memory/IOMMU patches part 4: region owner


From: Peter Maydell
Subject: Re: [Qemu-devel] [PATCH 00/15] Memory/IOMMU patches part 4: region ownership
Date: Mon, 3 Jun 2013 10:58:53 +0100

On 3 June 2013 10:40, Paolo Bonzini <address@hidden> wrote:
> Il 03/06/2013 11:22, Peter Maydell ha scritto:
>> arm11mpcore.c does this:
>>    sysbus_init_mmio(dev, sysbus_mmio_get_region(s->priv, 0));
>> which I suspect will assert with your patches.
>
> Thanks for the pointer.  All other occurrences of
> sys_bus_mmio_get_region are either in non-qdevified OMAP code, or they
> do what I said in my patch.
>
> I'll fix a11mpcore to use an alias.

Why? There is no need to -- this should be a perfectly
reasonable use of MemoryRegion*s. If your reference counting
code can't deal with it you need to fix the reference
counting code.

thanks
-- PMM



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