Subject: Re: [edk2] Xen OVMF early discussions
From: Bei Guan <email@example.com>
To: Jordan Justen <firstname.lastname@example.org>
Date: 2011-04-28 17:39:58
On Wed, Apr 27, 2011 at 17:00, Andrei Warkentin <email@example.com> wrote:
> On Wed, Apr 27, 2011 at 6:37 PM, Andrei Warkentin <firstname.lastname@example.org> wrote:
>> Youch.... so the xenbus shared page lives at 0xfffff000... this isKVM reserves 16MB just below 4GB for firmware. See target-i386/kvm.c
>> causing all sorts of crazy stuff.
>> Looks like xc_hvm_build.c needs to be modified after all...
> Tim, can XENMEM_add_to_physmap be used to move foreign_map'ed pages?
> Maybe we can move all the special pages from inside the HVM loader to
> someplace safe (below UEFI firmware image sounds good)...
and search for IDENTITY.