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List: xen-bugs
Subject: [Xen-bugs] [Bug 1595] New: vcpu pin can't work on PAE
From: bugzilla-daemon () lists ! xensource ! com
Date: 2010-03-26 11:10:20
Message-ID: bug-1595-3 () http ! bugzilla ! xensource ! com/bugzilla/
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http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1595
Summary: vcpu pin can't work on PAE
Product: Xen
Version: unstable
Platform: x86
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P2
Component: Tools
AssignedTo: xen-bugs@lists.xensource.com
ReportedBy: jiajun.xu@intel.com
Environment:
------------
Service Arch (ia32/ia32e/IA64): ia32
Guest Arch (ia32/ia32e/IA64):
Guest OS Type (Linux/Windows):
Change Set: 21057
Hardware: Stoakely
Other:
xen-changeset: 21057:0475c567c708
pvops git:
commit 4ebd1335d19117929e939878a2e38b6c92a0ffb7
Merge: 9b258d1... 485c44e...
Author: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
ioemu git:
commit 73cef2cca413c17f314724c66194315038ea66c3
Author: Ian Jackson <ian.jackson@eu.citrix.com>
Date: Thu Mar 18 16:50:44 2010 +0000
Bug detailed description:
--------------------------
On our nightly machine(Stoakely), xm vcpu-list show a incorrect result, and the
xm vcpu-pin can't work.
[root@vt-nhm2 ~]# xm vcpu-list
Name ID VCPU CPU State Time(s) CPU Affinity
Domain-0 0 0 11 -b- 23.2 any cpu
Domain-0 0 1 11 -b- 23.2 any cpu
Domain-0 0 2 11 -b- 23.2 any cpu
Domain-0 0 3 11 -b- 23.2 any cpu
Domain-0 0 4 11 -b- 23.2 any cpu
Domain-0 0 5 11 -b- 23.2 any cpu
Domain-0 0 6 11 -b- 23.2 any cpu
Domain-0 0 7 11 -b- 23.2 any cpu
Domain-0 0 8 11 -b- 23.2 any cpu
Domain-0 0 9 11 -b- 23.2 any cpu
Domain-0 0 10 11 -b- 23.2 any cpu
Domain-0 0 11 11 -b- 23.2 any cpu
[root@vt-nhm2 ~]# xm vcpu-pin 0 0 0
Error: Cannot pin vcpu: 0 to cpu: [0] - (22, 'Invalid argument')
Usage: xm vcpu-pin <Domain> <VCPU|all> <CPUs|all>
And following is our grub arguments:
title Xen-unstable (ia32pae)
root (hd0,2)
kernel /boot/xen.gz iommu=1 msi=1 loglvl=all guest_loglvl=all
unrestricted_guest=1 com1=115200,8n1,0x1028,0 console=com1 sync_console
module /boot/vmlinuz-2.6-xen ro root=/dev/sda3 console=hvc0
earlyprintk=xen ignore_loglevel
module /boot/initrd-2.6-xen.img
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