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

from [David F Barrera] [Permanent Link][Original]
To: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Subject: Re: [Xen-devel] domU can't start, Non-priv warnings
From: David F Barrera <dfbp@xxxxxxxxxx>
Date: Wed, 17 Aug 2005 11:54:49 -0500
Cc: Andrew Theurer <habanero@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
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On Tue, 2005-08-16 at 23:14 +0100, Keir Fraser wrote:
> On 16 Aug 2005, at 22:59, David F Barrera wrote:
> 
> > I am seeing these messages on the serial console; should I be concerned
> > about them. They don't seem innocuous enough:
> 
> They're all innocuous, except the one in the middle which is a 
> grant-reference unmap request failing. Not sure what's going on there.(XEN) 
> (file=traps.c, line=880) Non-priv domain attempted 
> RDMSR(00000000c0000080,00020000,00020000).

Here's a sampling from one box:

(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 14a4067 for address
ffffc20000019000 doesn't match frame 14ad
(XEN) (file=grant_table.c, line=1086) Grant unref rd(1) ld(0) frm(14a4)
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) Ouch! We are seriously BEHIND schedule! -107643964
(XEN) Ouch! We are seriously BEHIND schedule! -8145102
stop_this_cpu disable_local_APIC
(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 10475067 for address
ffffc20000019000 doesn't match frame 1047e
(XEN) (file=grant_table.c, line=1086) Grant unref rd(2) ld(0) frm(10475)
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).

>From another box:
(XEN) (file=traps.c, line=880) Non-priv domain attempted RDMSR
(00000000c0000080,00008000,00008000).
(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
device vif1.0 left promiscuous mode
xen-br0: port 3(vif1.0) entering disabled state
xen-br0: port 3(vif1.0) entering disabled state
(XEN) (file=mm.c, line=2467) PTE entry 3b31067 for address
ffffc20000369000 doesn't match frame 3b3b
(XEN) (file=grant_table.c, line=1086) Grant unref rd(1) ld(0) frm(3b31)
flgs(0).
device vif2.0 entered promiscuous mode
xen-br0: port 3(vif2.0) entering learning state
xen-br0: topology change detected, propagating
xen-br0: port 3(vif2.0) entering forwarding state
(XEN) (file=traps.c, line=880) Non-priv domain attempted RDMSR
(00000000c0000080,00008000,00008000).
(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) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 00000000
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 000000c0
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 0000009f
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 00000000
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 000000c0
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 0000009f
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 00000000
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 000000c0
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 0000009f
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 00000000
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 000000c0
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 0000009f


Welcome to SUSE LINUX Enterprise Server 9 (x86_64) - Kernel 2.6.12-xen0
(ttyS0).


bl2-2 login:


----
Yet another one:

 (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) (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) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 00000000
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 000000c0
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 0000009f
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 00000000
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 000000c0
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 0000009f
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 00000000
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 000000c0
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 0000009f
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 00000000
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 000000c0
(XEN) DOM2: (file=mm.c, line=461) Non-privileged attempt to map I/O
space 0000009f



Welcome to SUSE LINUX Enterprise Server 9 (x86_64) - Kernel 2.6.12-xen0
(ttyS0).


bl2-1 login:



> 
>   -- Keir
> 
> 
-- 
Regards,

David F Barrera
Linux Technology Center
Systems and Technology Group, IBM

"The wisest men follow their own direction. "
                                                        Euripides


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