Hi Michael, I am getting "Device ib0 does not seem to be present, delaying initialization." warning. I tried creating a new network-bridge by using ib0 interface on Dom-0 as the net device as well but didn't work.
Thanks, gurhan On 4/12/07, G. O. <[EMAIL PROTECTED]> wrote:
On 4/12/07, Michael S. Tsirkin <[EMAIL PROTECTED]> wrote: > > Quoting G.O. <[EMAIL PROTECTED]>: > > Subject: Re: [ofa-general] does RHEL5 Xen work with OFED? > > > > On 4/10/07, Michael S. Tsirkin <[EMAIL PROTECTED]> wrote: > > >> Quoting G.O. <[EMAIL PROTECTED]>: > > >> Subject: Re: [ofa-general] does RHEL5 Xen work with OFED? > > >> > > >> On 4/5/07, Scott Weitzenkamp (sweitzen) <[EMAIL PROTECTED]> wrote: > > >> >Can I access OFED IPoIB and SRP/iSER devices from within a Xen virtual > > >> >machine? > > >> > > > >> > > >> I haven't tested SRP/iSER , but IPoIB works only on dom0 kernel. > > >> You can't use any infiniband stuff on the guest OSes . > > >> > > >> Gurhan > > > > > >What doesn't work? I would expect both IPoIB and SRP > > >behave in more or less the same way as any network/storage > > >devices, and get virtualized by Xen. > > > > > > > Nothing works. Guest kernel didn't even create > > /sys/class/infiniband/* files. 'Far as the guest kernel is concerned, > > HCA doesn't even seem to exist. > > > > Just as a FYI, I have only tried on paravirtualized guests, didn't > > try it with fully-virtualized guests. > > Why would you want to see /sys/class/infiniband/? > There things are only there for direct HW access, guests do not get that. > > You should be able to use SRP and IPoIB - you set it up in host (dom0) > and guests use it as any other network/storage device through the > virtualization layer. > Hi Michael, IIRC, i had got the "can't find device, initialization delayed" errors. I'll play around with it again with the GA release when I get a chance and will let you know. Might happen as early as next week. Thanks, Gurhan > > -- > MST >
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