From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mario Subject: Re: PV networking issue in 2.6.38.6 and 2.6.39-rc7 pvops dom0 kernels Date: Mon, 16 May 2011 15:09:38 +0200 Message-ID: <4DD12212.7020403@slackverse.org> References: <4DCFC8BB.9030201@slackverse.org> <20110515155322.GM32595@reaktio.net> <4DCFF8FA.8020409@slackverse.org> <20110515161203.GN32595@reaktio.net> <4DCFFE2B.4040302@slackverse.org> <20110515163444.GO32595@reaktio.net> <4DD00235.1090207@slackverse.org> <20110515170345.GP32595@reaktio.net> <20110515172030.GQ32595@reaktio.net> <4DD00C66.7080100@slackverse.org> <20110516065141.GR32595@reaktio.net> <1305532695.31488.168.camel@zakaz.uk.xensource.com> <4DD0E6CE.4050004@slackverse.org> <1305536377.31488.213.camel@zakaz.uk.xensource.com> <4DD0E85F.7070105@slackverse.org> <4DD104AB.8000401@slackverse.org> <1305550008.20907.8.camel@zakaz.uk.xensource.com> <4DD11EF5.1050203@slackverse.org> <1305550841.20907.10.camel@zakaz.uk.xensource.com> <4DD120EA.4060204@slackverse.org> <1305551216.20907.12.camel@zakaz.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1305551216.20907.12.camel@zakaz.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-users-bounces@lists.xensource.com Errors-To: xen-users-bounces@lists.xensource.com To: Ian Campbell Cc: "todd.deshane@xen.org" , "xen-devel@lists.xensource.com" , "xen-users@lists.xensource.com" , =?UTF-8?B?UGFzaSBLw6Rya2vDpGluZW4=?= , Konrad Rzeszutek Wilk List-Id: xen-devel@lists.xenproject.org On 05/16/2011 03:06 PM, Ian Campbell wrote: > On Mon, 2011-05-16 at 14:04 +0100, Mario wrote: >> So you are telling me that 2.6.38 does not have a working networking on >> PV guests, but HVM does? > > Yes, netback did not go upstream until 2.6.39 so PV networking (either > for PV or HVM guests with PV drivers) will not work on mainline kernels > before that. > > Emulated HVM networking does not use netback so that will work on > earlier kernels (it depends on qemu) > > Ian. > Ok, thanks, it all makes more sense now. :-)