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Re: [Qemu-devel] [PATCH] memory: simple memory tree printer

From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH] memory: simple memory tree printer
Date: Wed, 14 Sep 2011 08:27:32 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:6.0.2) Gecko/20110906 Thunderbird/6.0.2

On 09/14/2011 08:23 AM, Avi Kivity wrote:
> On 09/14/2011 06:10 PM, Richard Henderson wrote:
>> >
>> >  So the default address passed to the handler is now already relative? I
>> >  think we should keep it like this for all converted devices, ie. take
>> >  the chance, fix the remaining models, and drop the offset.
>> It's non-zero for the isa portio conversion that I did, which
>> I thought was in Avi's tree.
> That's MemoryRegionPortio::offset, not MemoryRegion::offset.

No, look in isa_register_portio_list:

        memory_region_init_io(region, ops, opaque, name, off_high - off_low);
        memory_region_set_offset(region, start + off_low);

That last line sets MemoryRegion::offset.


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