From: bugzilla-daemon@bugzilla.kernel.org
To: kvm@vger.kernel.org
Subject: [Bug 36222] kvm: 100% CPU usage after 3.0.0-rc1 guest shutdown
Date: Mon, 30 May 2011 09:26:00 GMT [thread overview]
Message-ID: <201105300926.p4U9Q0MW023211@demeter1.kernel.org> (raw)
In-Reply-To: <bug-36222-28872@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=36222
--- Comment #4 from Török Edwin <edwintorok@gmail.com> 2011-05-30 09:25:58 ---
(In reply to comment #1)
> - qemu monitor
> (qemu) info registers
> (qemu) x/40i $eip - 32
Hmm libvirt doesn't provide access to qemu monitor on purpose.
Run it manually like this:
/usr/bin/kvm -S -cpu
phenom,+wdt,+skinit,+osvw,+3dnowprefetch,+misalignsse,+sse4a,+abm,+cr8legacy,+extapic,+cmp_legacy,+lahf_lm,+rdtscp,+pdpe1gb,+popcnt,+cx16,+ht,+vme
-enable-nesting -enable-kvm -m 3072 -smp 5,sockets=5,cores=1,threads=1 -name
debian-enc -uuid 55782a0a-937c-fa7b-8db5-86876d151a08 -rtc base=utc -boot
order=c,menu=off -drive
file=/var/lib/libvirt/images/debian-enc.img,if=none,id=drive-virtio-disk0,boot=on,format=raw
-device
virtio-blk-pci,bus=pci.0,addr=0x5,drive=drive-virtio-disk0,id=virtio-disk0
-drive if=none,media=cdrom,id=drive-ide0-1-0,readonly=on,format=raw -device
ide-drive,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0 -usb -device
usb-tablet,id=input0 -vga cirrus -device
virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -monitor stdio
(qemu) info registers
RAX=ffffffff81ca0ac0 RBX=ffff8800ba5a3d48 RCX=ffffffff81c9b020
RDX=0000000000000000
RSI=00000000000000ff RDI=00000000000000f0 RBP=ffff8800bf003f88
RSP=ffff8800bf003f88
R8 =0000000000000000 R9 =0000000000000001 R10=0000000000000001
R11=00000090ffffff90
R12=0000000000000004 R13=ffff8800ba5a3d6c R14=ffff8800ba5a3d00
R15=ffff8800bf00d1c0
RIP=ffffffff81023f75 RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 ffffffff 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00000000
FS =0000 00007fc3a9d4b700 ffffffff 00000000
GS =0000 ffff8800bf000000 ffffffff 00000000
LDT=0000 0000000000000000 0000ffff 00000000
TR =0040 ffff8800bf00e640 00002087 00008b00 DPL=0 TSS64-busy
GDT= ffff8800bf004000 0000007f
IDT= ffffffff81dd5000 00000fff
CR0=8005003b CR2=00000000019093dc CR3=00000000bab17000 CR4=000006f0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000
DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=3800 [ST=7] FTW=80 MXCSR=00001f80
FPR0=8200000000000000 c01d FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00ff0000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=ffffffff00000000000000ff00000000 XMM03=ffffffff00000000000000ff00000000
XMM04=776f6e206c6c695700000000019039e0 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
(qemu) x/40i $eip - 32
0xffffffff81023f55: leaveq
0xffffffff81023f56: retq
0xffffffff81023f57: nopw 0x0(%rax,%rax,1)
0xffffffff81023f60: push %rbp
0xffffffff81023f61: mov %rsp,%rbp
0xffffffff81023f64: sti
0xffffffff81023f65: hlt
0xffffffff81023f66: leaveq
0xffffffff81023f67: retq
0xffffffff81023f68: nopl 0x0(%rax,%rax,1)
0xffffffff81023f70: push %rbp
0xffffffff81023f71: mov %rsp,%rbp
0xffffffff81023f74: hlt
0xffffffff81023f75: leaveq
0xffffffff81023f76: retq
0xffffffff81023f77: nopw 0x0(%rax,%rax,1)
0xffffffff81023f80: push %rbp
0xffffffff81023f81: mov %rsp,%rbp
0xffffffff81023f84: clts
0xffffffff81023f86: leaveq
0xffffffff81023f87: retq
0xffffffff81023f88: nopl 0x0(%rax,%rax,1)
0xffffffff81023f90: push %rbp
0xffffffff81023f91: mov %rsp,%rbp
0xffffffff81023f94: mov %cr0,%rax
0xffffffff81023f97: leaveq
0xffffffff81023f98: retq
0xffffffff81023f99: nopl 0x0(%rax)
0xffffffff81023fa0: push %rbp
0xffffffff81023fa1: mov %rsp,%rbp
0xffffffff81023fa4: mov %rdi,%cr0
0xffffffff81023fa7: leaveq
0xffffffff81023fa8: retq
0xffffffff81023fa9: nopl 0x0(%rax)
0xffffffff81023fb0: push %rbp
0xffffffff81023fb1: mov %rsp,%rbp
0xffffffff81023fb4: mov %cr2,%rax
0xffffffff81023fb7: leaveq
0xffffffff81023fb8: retq
0xffffffff81023fb9: nopl 0x0(%rax)
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next prev parent reply other threads:[~2011-05-30 9:26 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-30 8:40 [Bug 36222] New: kvm: 100% CPU usage after 3.0.0-rc1 guest shutdown bugzilla-daemon
2011-05-30 8:48 ` [Bug 36222] " bugzilla-daemon
2011-05-30 9:18 ` bugzilla-daemon
2011-05-30 9:20 ` bugzilla-daemon
2011-05-30 9:55 ` Avi Kivity
2011-05-30 9:26 ` bugzilla-daemon [this message]
2011-05-30 10:31 ` bugzilla-daemon
2011-05-30 10:55 ` bugzilla-daemon
2011-05-30 10:58 ` bugzilla-daemon
2011-05-30 11:01 ` bugzilla-daemon
2011-05-30 11:09 ` bugzilla-daemon
2011-05-30 11:38 ` bugzilla-daemon
2011-05-30 11:43 ` bugzilla-daemon
2011-05-30 12:26 ` bugzilla-daemon
2011-06-06 10:57 ` bugzilla-daemon
2012-06-13 15:07 ` bugzilla-daemon
2012-06-13 15:07 ` bugzilla-daemon
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