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Date: Thu, 07 Nov 2013 14:49:06 +0100
From: Paolo Bonzini <pbonzini@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH for-1.7 v2 1/8] exec: declare
 TARGET_PHYS_ADDR_SPACE_MAX to limit memory regions rendered by exec
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To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>, Eduardo Habkost <ehabkost@redhat.com>, Marcel Apfelbaum <marcel.a@redhat.com>, Jan Kiszka <jan.kiszka@siemens.com>, QEMU Developers <qemu-devel@nongnu.org>, Luiz Capitulino <lcapitulino@redhat.com>, Alexander Graf <agraf@suse.de>, Anthony Liguori <aliguori@amazon.com>, =?ISO-8859-1?Q?Andreas_F=E4rber?= <afaerber@suse.de>

Il 07/11/2013 13:04, Michael S. Tsirkin ha scritto:
>> > (it follows from this that using the #define anywhere
>> > except in a memory_region_init() call is probably a bug)
>> > 
>> > -- PMM
> 
> BTW how about we change the API to pass in int128?

The vast majority of memory regions have small sizes, it would add
boilerplate to wrap the size with an int128_make64 everywhere.

Paolo

> Not for 1.7 of course.
> 
> This will help make sure it's only used for MRs.