From mboxrd@z Thu Jan  1 00:00:00 1970
From: Keir Fraser <keir.fraser@eu.citrix.com>
Subject: Re: [vt-d][xen4-rc6] Hangs on startup
Date: Wed, 17 Mar 2010 08:21:39 +0000
Message-ID: <C7C64193.2B850%keir.fraser@eu.citrix.com>
References: <20100316235538.GA965@phenom.dumpdata.com>
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To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>, =?ISO-8859-2?B?ow==?=ukasz Ole=?ISO-8859-2?B?tiA=?= <lukaszoles@gmail.com>
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On 16/3/10 23:55, "Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com> wrote:

> On Wed, Mar 17, 2010 at 12:41:50AM +0100, =A3ukasz Ole=B6 wrote:
>> Hi,
>>=20
>> I'm trying to run xen4-rc6 with iommu=3D1 option, but it hangs during the
>> startup.
>=20
> .. snip ..
>> (XEN) [VT-D]dmar.c:481:   RMRR address range not in reserved memory
>> base =3D bdc00000 end =3D ffffffffbfffffff; iommu_inclusive_mapping=3D1
>> parameter may be needed.
>=20
> Did you try that?

Actually iommu_inclusive_mapping=3D1 is the default now. The above warning
appears to print even when iommu_inclusive_mapping is set. :-)

 -- Keir