Xen project Mailing List

Re: [Xen-devel] domU can't start, Non-priv warnings

To: Andrew Theurer <habanero@xxxxxxxxxx>

From: David F Barrera <dfbp@xxxxxxxxxx>

Date: Tue, 16 Aug 2005 16:59:09 -0500

Delivery-date: Tue, 16 Aug 2005 21:57:39 +0000

List-id: Xen developer discussion <xen-devel.lists.xensource.com>

I am seeing these messages on the serial console; should I be concerned about them. They don't seem innocuous enough: (XEN) (file=traps.c, line=880) Non-priv domain attempted RDMSR (00000000c0000080,00020000,00020000). (XEN) (file=traps.c, line=872) Non-priv domain attempted WRMSR (00000000c0000100,00000000,00000000). (XEN) (file=traps.c, line=872) Non-priv domain attempted WRMSR (00000000c0000102,00000000,00000000). (XEN) (file=traps.c, line=880) Non-priv domain attempted RDMSR (00000000c0000080,00000000,00000000). (XEN) (file=mm.c, line=2467) PTE entry 3f4a4067 for address ffffc20000035000 doesn't match frame 3f4ad (XEN) (file=grant_table.c, line=1086) Grant unref rd(1) ld(0) frm(3f4a4) flgs(0). (XEN) (file=traps.c, line=880) Non-priv domain attempted RDMSR (00000000c0000080,00020000,00020000). (XEN) (file=traps.c, line=872) Non-priv domain attempted WRMSR (00000000c0000100,00000000,00000000). (XEN) (file=traps.c, line=872) Non-priv domain attempted WRMSR (00000000c0000102,00000000,00000000). (XEN) (file=traps.c, line=880) Non-priv domain attempted RDMSR (00000000c0000080,00000000,00000000). (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 00000000 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 000000c0 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 0000009f (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 00000000 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 000000c0 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 0000009f (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 00000000 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 000000c0 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 0000009f (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 00000000 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 000000c0 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 0000009f (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 00000000 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 000000c0 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 0000009f (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 00000000 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 000000c0 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 0000009f (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 00000000 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 000000c0 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 0000009f (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 00000000 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 000000c0 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 0000009f (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 00000000 (XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 000000c0 On Tue, 2005-08-16 at 16:24 -0500, Andrew Theurer wrote: > David F Barrera wrote: > > >I was able to boot domU on 3 EMT64T machines, SLES 9 SP2 based. > > > > > > I seem to have problems on that changeset: > > (XEN) (file=traps.c, line=880) Non-priv domain attempted > RDMSR(00000000c0000080. > (XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O > space 000000 > (XEN) Domain 2 (vcpu#0) crashed on cpu#3: > (XEN) CPU: 3 > (XEN) EIP: e033:[<ffffffff8011ee11>] ??? > (XEN) EFLAGS: 0000000000000282 > (XEN) rax: 00000000ffffffea rbx: ffffffffff578000 rcx: > ffffffff8011ee0d r0 > (XEN) rsi: 0000000000000001 rdi: ffffffff80599e90 rbp: > 8000000000000067 r8 > (XEN) r8: 0000000000000100 r9: 0000000000020000 r10: > 0000000000007ff0 r6 > (XEN) r12: ffff880001703fd0 r13: ffff880001704bc0 r14: > 8000000000000067 r0 > (XEN) Guest stack trace from rsp=ffffffff80599e58: > (XEN) ffffffff8011ee0d 0000000000000206 ffffffff8011ee11 > 000000010000e030 00 > (XEN) 8000000000000067 0000000000fc1000 ffffffff8011c91a > 0000000000000000 00 > (XEN) ffffffff805c21fe 0000000000000e00 ffffffff805cab05 > 0000000000001000 00 > (XEN) ffffffff805c2233 0000000000000e00 ffffffff805c10a5 > 0000000004a93830 ff > (XEN) ffffffff80103000 ffffffff0000000f 0000000007020800 > ffffffff8047cb00 ff > (XEN) ffffffff805ba558 ffffffff80537c40 ffffffff805ba193 > 80108e0000100038 00 > (XEN) 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 00 > > >changeset: 6192:3d187585c1415fbb14cb285cc71e0ff0faf81e67 > >tag: tip > >user: kaf24@xxxxxxxxxxxxxxxxxxxx > >date: Tue Aug 16 06:20:47 2005 > >summary: Use a SWIOTLB to use pre-reserved bounce buffers for high > >memory > > > >On Tue, 2005-08-16 at 14:19 -0500, Andrew Theurer wrote: > > > > > >>Can't seem to fully boot a domU on either EM64T or Opteron with x86_64 > >>xen-unstable. Both systems' report this from xen: > >> > >>(XEN) (file=traps.c, line=872) Non-priv domain attempted > >>WRMSR(00000000c0000100. > >>(XEN) (file=traps.c, line=872) Non-priv domain attempted > >>WRMSR(00000000c0000102. > >>(XEN) (file=traps.c, line=880) Non-priv domain attempted > >>RDMSR(00000000c0000080. > >> > >>They boot partially, ending with: > >> > >>xen_mem: Initialising balloon driver. > >>Grant table initialized > >>IA32 emulation $Id: sys_ia32.c,v 1.32 2002/03/24 13:02:28 ak Exp $ > >>audit: initializing netlink socket (disabled) > >>audit(1124251914.348:0): initialized > >>VFS: Disk quotas dquot_6.5.1 > >>Dquot-cache hash table entries: 512 (order 0, 4096 bytes) > >> > >> > >>This is with the default kernel configs xen-unstable provides. NX is > >>enabled on the EM64T. I could not find a similar BIOS option for > >>Opteron. Even through they are "stuck", cpu time for these domains > >>increments steadily. Any ideas? > >> > >>-Andrew > >> > >>_______________________________________________ > >>Xen-devel mailing list > >>Xen-devel@xxxxxxxxxxxxxxxxxxx > >>http://lists.xensource.com/xen-devel > >> > >> > >> > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel > -- Regards, David F Barrera Linux Technology Center Systems and Technology Group, IBM "The wisest men follow their own direction. " Euripides _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel

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