From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: Re: [pvops xen/next ][iommu] attenpt to passthrough PCI-e usb controllor to PV domU SUCCESS :-) Date: Tue, 23 Mar 2010 10:16:37 +0000 Message-ID: <4BA8A3150200007800036677@vpn.id2.novell.com> References: <1017192770.20100321221949@eikelenboom.it> <1A42CE6F5F474C41B63392A5F80372B21D641D6D@shsmsx501.ccr.corp.intel.com> <1057357311.20100322111524@eikelenboom.it> <20100322191237.GB31521@phenom.dumpdata.com> <1609670718.20100322213550@eikelenboom.it> <20100322204916.GQ1878@reaktio.net> <1096247138.20100322222300@eikelenboom.it> <20100322212652.GT1878@reaktio.net> <20100322211209.GA653@phenom.dumpdata.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20100322211209.GA653@phenom.dumpdata.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: pasik@iki.fi, Konrad Rzeszutek Wilk Cc: Sander Eikelenboom , "xen-devel@lists.xensource.com" List-Id: xen-devel@lists.xenproject.org >>> Konrad Rzeszutek Wilk 22.03.10 22:12 >>> >On Mon, Mar 22, 2010 at 11:26:52PM +0200, Pasi K=C3=A4rkk=C3=A4inen wrot= e: >> On Mon, Mar 22, 2010 at 10:23:00PM +0100, Sander Eikelenboom wrote: >> > Hello Pasi, >> >=20 >> > Ok added a few lines about it to that page. >> >=20 >>=20 >> Ok. Are those options only needed for pvops domU kernel, >> or also for linux-2.6.18-xen guests?=20 > >The 'swiotlb=3Dforce iommu=3Dsoft' are only needed when you do PCI >passthrough to PV guests and for all kernels (SLES10, RHEL5, >SLES11) and so on. I don't think that's true for SLE10/SLE11. Jan