Bug 1024215

Summary: QMP query-cpus returns wrong value for PC
Product: Red Hat Enterprise Linux 6 Reporter: Xiaoqing Wei <xwei>
Component: qemu-kvmAssignee: Laszlo Ersek <lersek>
Status: CLOSED DUPLICATE QA Contact: Virtualization Bugs <virt-bugs>
Severity: low Docs Contact:
Priority: low    
Version: 6.5CC: acathrow, akong, bsarathy, juzhang, michen, mkenneth, qzhang, shuang, virt-maint, ypu
Target Milestone: rc   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
: 1039804 (view as bug list) Environment:
Last Closed: 2013-12-17 17:14:05 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Xiaoqing Wei 2013-10-29 07:05:48 UTC
Description of problem:

qmp and hmp uses different type on printing values

Version-Release number of selected component (if applicable):

qemu-kvm-0.12.1.2-2.414.el6.x86_64

How reproducible:
only once

Steps to Reproduce:
1. boot a vm
/usr/local/staf/test/RHEV/kvm/autotest-devel/client/tests/virt/qemu/qemu \
    -S \
    -name 'virt-tests-vm1' \
    -nodefaults \
    -chardev socket,id=hmp_id_humanmonitor1,path=/tmp/monitor-humanmonitor1-20131015-012233-iZ1IPwWu,server,nowait \
    -mon chardev=hmp_id_humanmonitor1,mode=readline \
    -chardev socket,id=qmp_id_qmp1,path=/tmp/monitor-qmp1-20131015-012233-iZ1IPwWu,server,nowait \
    -mon chardev=qmp_id_qmp1,mode=control \
    -chardev socket,id=serial_id_serial1,path=/tmp/serial-serial1-20131015-012233-iZ1IPwWu,server,nowait \
    -device isa-serial,chardev=serial_id_serial1 \
    -chardev socket,id=seabioslog_id_20131015-012233-iZ1IPwWu,path=/tmp/seabios-20131015-012233-iZ1IPwWu,server,nowait \
    -device isa-debugcon,chardev=seabioslog_id_20131015-012233-iZ1IPwWu,iobase=0x402 \
    -device ich9-usb-uhci1,id=usb1,bus=pci.0,addr=0x4 \
    -device virtio-scsi-pci,id=virtio_scsi_pci0,addr=0x5 \
    -drive file='/usr/local/staf/test/RHEV/kvm/autotest-devel/client/tests/virt/shared/data/images/win2012-64.qcow2',if=none,id=virtio-scsi0-id0,media=disk,cache=none,snapshot=off,format=qcow2,aio=native \
    -device scsi-hd,drive=virtio-scsi0-id0 \
    -device e1000,netdev=idDeKoOZ,mac='9a:ea:eb:ec:ed:ee',bus=pci.0,addr=0x3,id='idENiJZg' \
    -netdev tap,id=idDeKoOZ,fd=27 \
    -m 2048 \
    -smp 2,maxcpus=2,cores=1,threads=1,sockets=2 \
    -cpu 'Penryn' \
    -M rhel6.5.0 \
    -drive file='/usr/local/staf/test/RHEV/kvm/autotest-devel/client/tests/virt/shared/data/isos/windows/winutils.iso',if=none,id=virtio-scsi1-id1,media=cdrom,readonly=on,format=raw \
    -device scsi-cd,drive=virtio-scsi1-id1 \
    -device AC97,addr=0x6 \
    -device usb-tablet,id=usb-tablet1,bus=usb1.0,port=1 \
    -vnc :0 \
    -vga std \
    -rtc base=localtime,clock=host,driftfix=slew  \
    -boot order=cdn,once=c,menu=off  \
    -enable-kvm

2.
2013-10-15 01:29:18: {"execute": "query-status", "id": "XNm6TDpe"}
2013-10-15 01:29:18: {"return": {"status": "prelaunch", "singlestep": false, "running": false}, "id": "XNm6TDpe"}
2013-10-15 01:30:12: {"timestamp": {"seconds": 1381771758, "microseconds": 823337}, "event": "RESUME"}
2013-10-15 01:30:12: {"execute": "query-cpus", "arguments": {}, "id": "8z5q7FNS"}
2013-10-15 01:30:12: {"return": [{"current": true, "CPU": 0, "pc": -8793413345313, "halted": true, "thread_id": 12062}, {"current": false, "CPU": 1, "pc": -8793413345313, "halted": true, "thread_id": 12063}], "id": "8z5q7FNS"}


2013-10-15 01:30:10: info status
2013-10-15 01:30:10: VM status: running
2013-10-15 01:30:10: (qemu) 
2013-10-15 01:30:10: screendump /dev/shm/scrdump-h6UW5R.ppm
2013-10-15 01:30:10: (qemu) 
2013-10-15 01:30:12: info cpus
2013-10-15 01:30:12: * CPU #0: pc=0xfffff8009fb89fdf (halted) thread_id=12062 
2013-10-15 01:30:12:   CPU #1: pc=0xfffff8009fb89fdf (halted) thread_id=12063 
2013-10-15 01:30:12: (qemu) 
2013-10-15 01:30:15: info status
2013-10-15 01:30:15: VM status: running




3.

Actual results:
values(pc) printed via hmp and qmp are diff

Expected results:
values should be identical via diff monitor type

Additional info:


Looked like one uses unsigned and another monitor isn't.

Comment 3 RHEL Program Management 2013-11-01 08:25:08 UTC
This request was not resolved in time for the current release.
Red Hat invites you to ask your support representative to
propose this request, if still desired, for consideration in
the next release of Red Hat Enterprise Linux.

Comment 4 Amos Kong 2013-12-17 04:15:38 UTC
duplicated with bz 612816?

Comment 5 Xiaoqing Wei 2013-12-17 05:54:12 UTC
(In reply to Amos Kong from comment #4)
> duplicated with bz 612816?

Hi Amos,

Looks like.

Regards,
Xiaoqing Wei.

Comment 6 Laszlo Ersek 2013-12-17 17:14:05 UTC
Agreed, closing as such. Thanks!

*** This bug has been marked as a duplicate of bug 612816 ***