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Re: [Qemu-devel] RFC: memory API changes

From: Andreas Färber
Subject: Re: [Qemu-devel] RFC: memory API changes
Date: Mon, 23 Mar 2015 18:51:23 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0

Am 23.03.2015 um 15:39 schrieb Paolo Bonzini:
> On 23/03/2015 13:24, Peter Maydell wrote:
>> The point of indicating failure via MemTxResult is that at
>> some point we need to correct the current broken handling of
>> the CPUClass do_unassigned_access hook, because that should
>> only be invoked if the CPU itself does an access to an unassigned
>> address, not if some random DMA'ing device does!
> 100% agreement on this.

Just to clarify, CPUClass::do_unassigned_access() was a simple
refactoring towards multi-target builds (~two inline functions remain).

If you rather need it on MemoryRegion level or somewhere else, feel free
to post patches, just please keep the original goal in mind.


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