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Re: [Xen-ia64-devel] Re: PATCH[1/2] Self IO EMUlator (sioemu) - Hypervis

To: Tristan Gingold <tgingold@xxxxxxx>
Subject: Re: [Xen-ia64-devel] Re: PATCH[1/2] Self IO EMUlator (sioemu) - Hypervisor part
From: Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>
Date: Thu, 14 Feb 2008 00:13:09 +0000
Cc: Alex Williamson <alex.williamson@xxxxxx>, Xen-ia64-devel <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
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Tristan Gingold, le Thu 14 Feb 2008 01:09:37 +0100, a écrit :
> On Wed, Feb 13, 2008 at 10:53:03PM +0000, Samuel Thibault wrote:
> > it looks like it may be more difficult since x86 ROM area is quite
> > limited)
> I am not sure about this point.  IIRC on both x86 and ia64, 
> addresses 4GB - 16MB to 4GB are reserved to the firmware.
> I use this space for sioemu + EFI and there is still plenty of free space.

Well, that's still a bit tight. A dom0 qemu already uses 16MB in total
(was even 3MB more before one of my optimizations).


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