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Re: [Qemu-devel] [PATCH v2 07/11] exec: check MRU in qemu_ram_addr_from_

From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH v2 07/11] exec: check MRU in qemu_ram_addr_from_host
Date: Tue, 02 Jul 2013 09:52:56 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130514 Thunderbird/17.0.6

Il 02/07/2013 09:09, Jan Kiszka ha scritto:
>> > 
>> > Right now there is hardly any documentation of what does _not_ require
>> > the iothread mutex...  basically everything except qemu_safe_ram_ptr and
>> > qemu_ram_ptr_length requires it.
> I don't disagree regarding the current state. But that doesn't imply it
> has to be preserved.

As soon as there are exec.c APIs that are BQL-safe, I'll document the
state of all of them.

In the meanwhile, I'll add a note that memory_region_find can be called
outside the BQL.


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