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

From: Jan Kiszka
Subject: Re: [Qemu-devel] [PATCH] memory: simple memory tree printer
Date: Thu, 15 Sep 2011 12:18:25 +0200
User-agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv: Gecko/20080226 SUSE/ Thunderbird/ Mnenhy/

On 2011-09-15 11:53, Avi Kivity wrote:
>>>   The host pci bridge remaps this as
>>>  0x1000000105-0x1000000106 in the memory address space space.  But
>>>  someone configured a cpu-local region at this address, so the cpu can't
>>>  reach it at all.
>> Mapping PIO into MMIO space is special as it needs an intermediate layer
>> (ie. translation handlers).
> Translation handlers aren't needed - you can simply add the pci pio 
> region as a subregion of the mmio space.

>From the outer perspective. But internally, there is still

The point is that no use case actually justifies memory_region_set_offset.


Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux

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