lionel@interzet.ru
2011-Jul-13 13:56 UTC
[Xen-users] XEN-4.1.0 2.6.39-gentoo Error: Device 768 (vbd) could not be connected
Hello since i''ve changed kernel from 2.6.34-xen to 2.6.39-gentoo i''ve got this problem. with 2.6.34-xen all is ok. linux # xm create virt Using config file "/etc/xen/virt". Error: Device 768 (vbd) could not be connected. Path closed or removed during hotplug add: backend/vbd/1/768 state: 1 is that my config-related problem with 2.6.39-gentoo or udev problem? _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
Todd Deshane
2011-Jul-14 02:58 UTC
Re: [Xen-users] XEN-4.1.0 2.6.39-gentoo Error: Device 768 (vbd) could not be connected
On Wed, Jul 13, 2011 at 9:56 AM, <lionel@interzet.ru> wrote:> Hello > since i''ve changed kernel from 2.6.34-xen to 2.6.39-gentoo i''ve got this > problem. with 2.6.34-xen all is ok. > linux # xm create virt > Using config file "/etc/xen/virt". > Error: Device 768 (vbd) could not be connected. Path closed or removed > during hotplug add: backend/vbd/1/768 state: 1 > is that my config-related problem with 2.6.39-gentoo or udev problem? >You should post your domU config file so that we can make suggestions. Thanks, Todd> > _______________________________________________ > Xen-users mailing list > Xen-users@lists.xensource.com > http://lists.xensource.com/xen-users >-- Todd Deshane http://www.linkedin.com/in/deshantm http://www.xen.org/products/cloudxen.html http://runningxen.com/ _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
lionel@interzet.ru
2011-Jul-14 08:19 UTC
Re: [Xen-users] XEN-4.1.0 2.6.39-gentoo Error: Device 768 (vbd) could not be connected
> On Wed, Jul 13, 2011 at 9:56 AM, <lionel@interzet.ru> wrote: >> Hello >> since i''ve changed kernel from 2.6.34-xen to 2.6.39-gentoo i''ve got this >> problem. with 2.6.34-xen all is ok. >> linux # xm create virt >> Using config file "/etc/xen/virt". >> Error: Device 768 (vbd) could not be connected. Path closed or removed >> during hotplug add: backend/vbd/1/768 state: 1 >> is that my config-related problem with 2.6.39-gentoo or udev problem? >> > > You should post your domU config file so that we can make suggestions. > > Thanks, > Todd >this is dom0 problem i suppose. i''ve changed only dom0 kernel. dom0 config is in attach>> >> _______________________________________________ >> Xen-users mailing list >> Xen-users@lists.xensource.com >> http://lists.xensource.com/xen-users >> > > > > -- > Todd Deshane > http://www.linkedin.com/in/deshantm > http://www.xen.org/products/cloudxen.html > http://runningxen.com/ > > _______________________________________________ > Xen-users mailing list > Xen-users@lists.xensource.com > http://lists.xensource.com/xen-users >_______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
lionel@interzet.ru
2011-Jul-14 08:21 UTC
Re: [Xen-users] XEN-4.1.0 2.6.39-gentoo Error: Device 768 (vbd) could not be connected
> On Wed, Jul 13, 2011 at 9:56 AM, <lionel@interzet.ru> wrote: >> Hello >> since i''ve changed kernel from 2.6.34-xen to 2.6.39-gentoo i''ve got this >> problem. with 2.6.34-xen all is ok. >> linux # xm create virt >> Using config file "/etc/xen/virt". >> Error: Device 768 (vbd) could not be connected. Path closed or removed >> during hotplug add: backend/vbd/1/768 state: 1 >> is that my config-related problem with 2.6.39-gentoo or udev problem? >> > > You should post your domU config file so that we can make suggestions. > > Thanks, > Todd >this is dom0 problem i suppose. i''ve changed only dom0 kernel. dom0 config is in attach>> >> _______________________________________________ >> Xen-users mailing list >> Xen-users@lists.xensource.com >> http://lists.xensource.com/xen-users >> > > > > -- > Todd Deshane > http://www.linkedin.com/in/deshantm > http://www.xen.org/products/cloudxen.html > http://runningxen.com/ > > _______________________________________________ > Xen-users mailing list > Xen-users@lists.xensource.com > http://lists.xensource.com/xen-users >_______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
lionel@interzet.ru
2011-Jul-18 08:52 UTC
Re: [Xen-users] XEN-4.1.0 2.6.39-gentoo Error: Device 768 (vbd) could not be connected
>> On Wed, Jul 13, 2011 at 9:56 AM, <lionel@interzet.ru> wrote: >>> Hello >>> since i''ve changed kernel from 2.6.34-xen to 2.6.39-gentoo i''ve got >>> this >>> problem. with 2.6.34-xen all is ok. >>> linux # xm create virt >>> Using config file "/etc/xen/virt". >>> Error: Device 768 (vbd) could not be connected. Path closed or removed >>> during hotplug add: backend/vbd/1/768 state: 1 >>> is that my config-related problem with 2.6.39-gentoo or udev problem? >>> >> >> You should post your domU config file so that we can make suggestions. >> >> Thanks, >> Todd >> > this is dom0 problem i suppose. i''ve changed only dom0 kernel. > dom0 config is in attach >>>and in addition when i''m trying to start 2.6.39-gentoo guest with 2.6.32-xen host i get this in XEN dmesg: (XEN) [2011-07-14 22:06:18] [VT-D]iommu.c:853: iommu_fault_status: Primary Pending Fault (XEN) [2011-07-14 22:06:18] [VT-D]iommu.c:828: DMAR:[DMA Write] Request device [05:10.0] fault addr 0, iommu reg = ffff82c3fff57000 (XEN) [2011-07-14 22:06:18] DMAR:[fault reason 05h] PTE Write access is not set (XEN) [2011-07-14 22:06:18] print_vtd_entries: iommu = ffff8301bf61e5b0 bdf = 5:10.0 gmfn = 0 (XEN) [2011-07-14 22:06:18] root_entry = ffff8301bf602000 (XEN) [2011-07-14 22:06:18] root_entry[5] = 80f5001 (XEN) [2011-07-14 22:06:18] context = ffff8300080f5000 (XEN) [2011-07-14 22:06:18] context[80] = 102_51cb005 (XEN) [2011-07-14 22:06:18] l4 = ffff8300051cb000 (XEN) [2011-07-14 22:06:18] l4_index = 0 (XEN) [2011-07-14 22:06:18] l4[0] = 51ca003 (XEN) [2011-07-14 22:06:18] l3 = ffff8300051ca000 (XEN) [2011-07-14 22:06:18] l3_index = 0 (XEN) [2011-07-14 22:06:18] l3[0] = 51c9003 (XEN) [2011-07-14 22:06:18] l2 = ffff8300051c9000 (XEN) [2011-07-14 22:06:18] l2_index = 0 (XEN) [2011-07-14 22:06:18] l2[0] = 51c8003 (XEN) [2011-07-14 22:06:18] l1 = ffff8300051c8000 (XEN) [2011-07-14 22:06:18] l1_index = 0 (XEN) [2011-07-14 22:06:18] l1[0] = 0 (XEN) [2011-07-14 22:06:18] l1[0] not present and guest network doesn''t work even if i destroy 2.6.39 guest and start 2.6.34-xen guest which is working ok. and it is until reboot, while system hangs up and hardware reset reqired>>> _______________________________________________ >>> Xen-users mailing list >>> Xen-users@lists.xensource.com >>> http://lists.xensource.com/xen-users >>> >> >> >> >> -- >> Todd Deshane >> http://www.linkedin.com/in/deshantm >> http://www.xen.org/products/cloudxen.html >> http://runningxen.com/ >> >> _______________________________________________ >> Xen-users mailing list >> Xen-users@lists.xensource.com >> http://lists.xensource.com/xen-users >> >_______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users