* [Bug 73331] New: Nested Virtualization, L2 cannot boot up on Ivybridge and Haswell
@ 2014-04-01 6:47 bugzilla-daemon
2014-04-04 15:57 ` [Bug 73331] " bugzilla-daemon
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: bugzilla-daemon @ 2014-04-01 6:47 UTC (permalink / raw)
To: kvm
https://bugzilla.kernel.org/show_bug.cgi?id=73331
Bug ID: 73331
Summary: Nested Virtualization, L2 cannot boot up on Ivybridge
and Haswell
Product: Virtualization
Version: unspecified
Kernel Version: 3.14.0-rc3
Hardware: x86-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: kvm
Assignee: virtualization_kvm@kernel-bugs.osdl.org
Reporter: Robert.Hu@intel.com
CC: jan.kiszka@web.de
Regression: No
Environment:
------------
Host OS (ia32/ia32e/IA64):ia32e
Guest OS (ia32/ia32e/IA64):ia32e
Guest OS Type (Linux/Windows):Linux
kvm.git Commit:7227fc0666606b0df2c0d2966a7f4859b01bdf74
qemu.git Commit: 8648fcd52a9bcc2aa415cbe87b7c636e545acb38
Host Kernel Version:3.14.0-rc3
Hardware:Ivytown_EP, Grantley-EP
Bug detailed description:
--------------------------
create L2 guest, L2 guest cannot boot up on Ivytown.
Reproduce steps:
----------------
1.create L1 guests:
qemu-system-x86_64 --enable-kvm -m 10240 -smp 8 -net
nic,macaddr=00:12:45:67:2B:1C -net tap,script=/etc/kvm/qemu-ifup
nested-kvm-rhel6u4.qcow -cpu host
2. create L2 guests:
qemu-system-x86_64 -enable-kvm -m 1024 -smp 2 -net none rhel6u4.qcow
Current result:
----------------
L2 guest cannot boot up fine
Expected result:
----------------
L2 guest boot up fine.
Basic root-causing log:
----------------------
[root@rhel6u4 ~]# qemu-system-x86_64 -enable-kvm -m 1024 -smp 2 -net none
rhel6u4.qcow
VNC server running on `::1:5900'
KVM: entry failed, hardware error 0x0
EAX=00000000 EBX=00000000 ECX=00000000 EDX=00000623
ESI=00000000 EDI=00000000 EBP=00000000 ESP=00000000
EIP=0000fff0 EFL=00000002 [-------] CPL=3 II=0 A20=1 SMM=0 HLT=0
ES =0000 00000000 0000ffff 00009300
CS =f000 000f0000 0000ffff 0000f300
SS =0000 00000000 0000ffff 0000f300
DS =0000 00000000 0000ffff 00009300
FS =0000 00000000 0000ffff 00009300
GS =0000 00000000 0000ffff 00009300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 00000000 0000ffff
IDT= 00000000 0000ffff
CR0=60000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000
DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000000
Code=ff 66 89 c8 66 5b 66 5e 66 5f 66 5d 66 c3 fb f4 fa fc 66 c3 <ea> 5b e0 00
f0 30 36 2f 32 33 2f 39 39 00 fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug 73331] Nested Virtualization, L2 cannot boot up on Ivybridge and Haswell
2014-04-01 6:47 [Bug 73331] New: Nested Virtualization, L2 cannot boot up on Ivybridge and Haswell bugzilla-daemon
@ 2014-04-04 15:57 ` bugzilla-daemon
2014-04-17 18:57 ` bugzilla-daemon
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: bugzilla-daemon @ 2014-04-04 15:57 UTC (permalink / raw)
To: kvm
https://bugzilla.kernel.org/show_bug.cgi?id=73331
Bandan Das <bsd@makefile.in> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |bsd@makefile.in
--- Comment #1 from Bandan Das <bsd@makefile.in> ---
(In reply to Robert.Hu from comment #0)
>
> Basic root-causing log:
> ----------------------
> [root@rhel6u4 ~]# qemu-system-x86_64 -enable-kvm -m 1024 -smp 2 -net none
> rhel6u4.qcow
> VNC server running on `::1:5900'
> KVM: entry failed, hardware error 0x0
> EAX=00000000 EBX=00000000 ECX=00000000 EDX=00000623
> ESI=00000000 EDI=00000000 EBP=00000000 ESP=00000000
> EIP=0000fff0 EFL=00000002 [-------] CPL=3 II=0 A20=1 SMM=0 HLT=0
> ES =0000 00000000 0000ffff 00009300
> CS =f000 000f0000 0000ffff 0000f300
> SS =0000 00000000 0000ffff 0000f300
> DS =0000 00000000 0000ffff 00009300
> FS =0000 00000000 0000ffff 00009300
> GS =0000 00000000 0000ffff 00009300
> LDT=0000 00000000 0000ffff 00008200
> TR =0000 00000000 0000ffff 00008b00
> GDT= 00000000 0000ffff
> IDT= 00000000 0000ffff
> CR0=60000010 CR2=00000000 CR3=00000000 CR4=00000000
> DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000
> DR3=0000000000000000
> DR6=00000000ffff0ff0 DR7=0000000000000400
> EFER=0000000000000000
> Code=ff 66 89 c8 66 5b 66 5e 66 5f 66 5d 66 c3 fb f4 fa fc 66 c3 <ea> 5b e0
> 00 f0 30 36 2f 32 33 2f 39 39 00 fc 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00
Can you post your dmesg too ?
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^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug 73331] Nested Virtualization, L2 cannot boot up on Ivybridge and Haswell
2014-04-01 6:47 [Bug 73331] New: Nested Virtualization, L2 cannot boot up on Ivybridge and Haswell bugzilla-daemon
2014-04-04 15:57 ` [Bug 73331] " bugzilla-daemon
@ 2014-04-17 18:57 ` bugzilla-daemon
2014-07-16 7:45 ` bugzilla-daemon
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: bugzilla-daemon @ 2014-04-17 18:57 UTC (permalink / raw)
To: kvm
https://bugzilla.kernel.org/show_bug.cgi?id=73331
Shesha <sheshas@gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |sheshas@gmail.com
--- Comment #2 from Shesha <sheshas@gmail.com> ---
Same issue when using on sandy bridge on L0 host. This happens with Sandybridge
and kernel version 3.13.0-23-generic #45-Ubuntu (Trusty). However, this works
on the exact same hardware (same physical L0 host) with 3.2.0-23-generic
#36-Ubuntu (Precise).
ON L0
======
cat /proc/cpuinfo | head -20
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 62
model name : Intel(R) Xeon(R) CPU E5-2690 v2 @ 3.00GHz
stepping : 4
microcode : 0x416
cpu MHz : 3000.063
cache size : 25600 KB
physical id : 0
siblings : 20
core id : 0
cpu cores : 10
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb
rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology
nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est
tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt
tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm arat epb xsaveopt pln pts
dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
DMESG: [504490.129124] nested_vmx_exit_handled failed vm entry 7
Contents of /sys/module/kvm_intel/parameters:
emulate_invalid_guest_state :Y
enable_apicv :Y
enable_shadow_vmcs :N
ept :Y
eptad :N
fasteoi :Y
flexpriority :Y
nested :Y
ple_gap :128
ple_window :4096
unrestricted_guest :Y
vmm_exclusive :Y
vpid :Y
On L1
======
KVM: entry failed, hardware error 0x0
EAX=00000000 EBX=00000000 ECX=00000000 EDX=00000623
ESI=00000000 EDI=00000000 EBP=00000000 ESP=00000000
EIP=0000fff0 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 00000000 0000ffff 00009300
CS =f000 ffff0000 0000ffff 00009b00
SS =0000 00000000 0000ffff 00009300
DS =0000 00000000 0000ffff 00009300
FS =0000 00000000 0000ffff 00009300
GS =0000 00000000 0000ffff 00009300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 00000000 0000ffff
IDT= 00000000 0000ffff
CR0=60000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000
DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000000
Code=21 83 66 ba 01 49 03 00 66 89 d8 66 5b 66 5e e9 d7 7e 66 c3 <ea> 5b e0 00
f0 30 36 2f 32 33 2f 39 39 00 fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug 73331] Nested Virtualization, L2 cannot boot up on Ivybridge and Haswell
2014-04-01 6:47 [Bug 73331] New: Nested Virtualization, L2 cannot boot up on Ivybridge and Haswell bugzilla-daemon
2014-04-04 15:57 ` [Bug 73331] " bugzilla-daemon
2014-04-17 18:57 ` bugzilla-daemon
@ 2014-07-16 7:45 ` bugzilla-daemon
2014-07-16 7:48 ` bugzilla-daemon
2014-07-16 7:50 ` bugzilla-daemon
4 siblings, 0 replies; 6+ messages in thread
From: bugzilla-daemon @ 2014-07-16 7:45 UTC (permalink / raw)
To: kvm
https://bugzilla.kernel.org/show_bug.cgi?id=73331
Zhou, Chao <chao.zhou@intel.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |chao.zhou@intel.com
--- Comment #3 from Zhou, Chao <chao.zhou@intel.com> ---
kvm.git + qemu.git:9f6226a7_0e162974
kernel version: 3.16.0-rc1
test on Ivytown_EP
after create L2 guest, L2 guest can boot up.
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^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug 73331] Nested Virtualization, L2 cannot boot up on Ivybridge and Haswell
2014-04-01 6:47 [Bug 73331] New: Nested Virtualization, L2 cannot boot up on Ivybridge and Haswell bugzilla-daemon
` (2 preceding siblings ...)
2014-07-16 7:45 ` bugzilla-daemon
@ 2014-07-16 7:48 ` bugzilla-daemon
2014-07-16 7:50 ` bugzilla-daemon
4 siblings, 0 replies; 6+ messages in thread
From: bugzilla-daemon @ 2014-07-16 7:48 UTC (permalink / raw)
To: kvm
https://bugzilla.kernel.org/show_bug.cgi?id=73331
Paolo Bonzini <bonzini@gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
CC| |bonzini@gnu.org
Resolution|--- |CODE_FIX
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^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug 73331] Nested Virtualization, L2 cannot boot up on Ivybridge and Haswell
2014-04-01 6:47 [Bug 73331] New: Nested Virtualization, L2 cannot boot up on Ivybridge and Haswell bugzilla-daemon
` (3 preceding siblings ...)
2014-07-16 7:48 ` bugzilla-daemon
@ 2014-07-16 7:50 ` bugzilla-daemon
4 siblings, 0 replies; 6+ messages in thread
From: bugzilla-daemon @ 2014-07-16 7:50 UTC (permalink / raw)
To: kvm
https://bugzilla.kernel.org/show_bug.cgi?id=73331
Robert.Hu@intel.com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |VERIFIED
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