From: Massimo Colombi <mcolombi1@gmail.com>
To: "Andrew Cooper" <andrew.cooper3@citrix.com>,
"Marek Marczykowski-Górecki" <marmarek@invisiblethingslab.com>
Cc: xen-devel <xen-devel@lists.xen.org>
Subject: Re: "X86_PV_VCPU_MSRS record truncated" during domain restore
Date: Thu, 21 Jul 2016 11:21:12 +0200 [thread overview]
Message-ID: <4050b90c-4d5c-5e97-be85-b2b08155bb12@gmail.com> (raw)
In-Reply-To: <f3e221d2-2f72-a8f6-54cd-37e34312b2f7@citrix.com>
[-- Attachment #1: Type: text/plain, Size: 171 bytes --]
OK. I attach verbose output.
On 07/21/2016 10:53 AM, Andrew Cooper wrote:
> Do you mind rerunning with an extra -v to dump a list of the records
> found in the stream?
[-- Attachment #2: stream.txt --]
[-- Type: text/plain, Size: 2047 bytes --]
[user@dom0 scripts]$ ./verify-stream-v2 -f xl -v -i /tmp-savefile
Processed xl header
Libxl Header: little endian
Libxl Record: Libxc context, length 0
Libxc Image Header: little endian
Domain Header: x86 PV from Xen 4.6
Libxc Record: x86 PV info, length 8
64bit guest, 4 levels of pagetables
Libxc Record: x86 PV P2M frames, length 14264
Start pfn 0x0, End 0xdebff
Squashed 891 Page Data records together
Libxc Record: TSC info, length 24
Mode 2, 0 kHz, 0 ns, incarnation 1
Libxc Record: Shared info, length 4096
Libxc Record: x86 PV vcpu basic, length 5176
vcpu0 basic context, 5168 bytes
Libxc Record: x86 PV vcpu extended, length 64
vcpu0 extended context, 56 bytes
Libxc Record: x86 PV vcpu xsave, length 856
vcpu0 xsave context, 848 bytes
Libxc Record: x86 PV vcpu msrs, length 8
Stream Error:
Traceback (most recent call last):
File "./verify-stream-v2", line 82, in read_stream
VerifyLibxl(info, stream_read).verify()
File "/usr/lib64/python2.7/site-packages/xen/migration/libxl.py", line 82, in verify
while self.verify_record() != REC_TYPE_end:
File "/usr/lib64/python2.7/site-packages/xen/migration/libxl.py", line 136, in verify_record
record_verifiers[rtype](self, content[:length])
File "/usr/lib64/python2.7/site-packages/xen/migration/libxl.py", line 155, in verify_record_libxc_context
VerifyLibxc(self.info, self.read).verify()
File "/usr/lib64/python2.7/site-packages/xen/migration/libxc.py", line 132, in verify
while self.verify_record() != REC_TYPE_end:
File "/usr/lib64/python2.7/site-packages/xen/migration/libxc.py", line 227, in verify_record
record_verifiers[rtype](self, content[:length])
File "/usr/lib64/python2.7/site-packages/xen/migration/libxc.py", line 429, in <lambda>
VerifyLibxc.verify_record_x86_pv_vcpu_generic(s, x, "msrs"),
File "/usr/lib64/python2.7/site-packages/xen/migration/libxc.py", line 323, in verify_record_x86_pv_vcpu_generic
" bytes long" % (name, minsz))
RecordError: X86_PV_VCPU_msrs record length must be at least 8 bytes long
[-- Attachment #3: Type: text/plain, Size: 127 bytes --]
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next prev parent reply other threads:[~2016-07-21 9:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <nmncv2$m3$1@ger.gmane.org>
[not found] ` <20160720113752.GT1161@mail-itl>
[not found] ` <345d27df-0424-c7bd-a099-d933b0a45c18@gmail.com>
2016-07-20 23:20 ` "X86_PV_VCPU_MSRS record truncated" during domain restore (was: Re: [qubes-users] DispVM Doesn't work) Marek Marczykowski-Górecki
[not found] ` <20160720232009.GA24847@mail-itl>
2016-07-21 0:10 ` "X86_PV_VCPU_MSRS record truncated" during domain restore Andrew Cooper
2016-07-21 8:39 ` Massimo Colombi
2016-07-21 8:53 ` Andrew Cooper
2016-07-21 9:21 ` Massimo Colombi [this message]
2016-07-22 15:07 ` Massimo Colombi
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