Bug 1045334
| Summary: | Migration failed for different qemu-kvm version on two hosts | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | langfang <flang> |
| Component: | qemu-kvm | Assignee: | Hai Huang <hhuang> |
| Status: | CLOSED WONTFIX | QA Contact: | Virtualization Bugs <virt-bugs> |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | 7.0 | CC: | acathrow, flang, hhuang, juzhang, owasserm, qiguo, qzhang, virt-maint, xfu |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2014-01-02 19:10:42 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: | |||
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Description
langfang
2013-12-20 07:48:24 UTC
addtional info: If update two hosts qemu-kvm version to the same version (EG:qemu-kvm-1.5.3-30.el7.x86_64),migration successfully. Hi, Can you print the output of /proc/cpuinfo on both hosts? H(In reply to Orit Wasserman from comment #3) > Hi, > Can you print the output of /proc/cpuinfo on both hosts? Host B: processor : 3 vendor_id : AuthenticAMD cpu family : 16 model : 4 model name : AMD Phenom(tm) II X4 B95 Processor stepping : 2 microcode : 0x1000086 cpu MHz : 800.000 cache size : 512 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 3 initial apicid : 3 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt hw_pstate npt lbrv svm_lock nrip_save bogomips : 5985.02 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 48 bits physical, 48 bits virtual power management: ts ttp tm stc 100mhzsteps hwpstate **************************** Host A: processor : 15 vendor_id : AuthenticAMD cpu family : 21 model : 1 model name : AMD Opteron(tm) Processor 4284 stepping : 2 microcode : 0x6000624 cpu MHz : 3000.290 cache size : 2048 KB physical id : 1 siblings : 8 core id : 7 cpu cores : 4 apicid : 23 initial apicid : 23 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf pni pclmulqdq monitor ssse3 cx16 sse4_1 sse4_2 popcnt aes xsave avx lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs xop skinit wdt lwp fma4 nodeid_msr topoext perfctr_core perfctr_nb arat cpb hw_pstate npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold bogomips : 5999.60 TLB size : 1536 4K pages clflush size : 64 cache_alignment : 64 address sizes : 48 bits physical, 48 bits virtual power management: ts ttp tm 100mhzsteps hwpstate cpb Does it happen when you migrate from the same qem version on this hosts? (qemu-kvm or qemu-rhev) (In reply to Orit Wasserman from comment #5) > Does it happen when you migrate from the same qem version on this hosts? > (qemu-kvm or qemu-rhev) not hit this problem when migrate from the same qemu version,please see commment 1. *This bug can not reproduce as follow version: Migrate from HostB to HostA Host B(qemu-kvm-1.5.3-30.el7.x86_64)-->HostA(qemu-kvm-1.5.3-24.el7.x86_64) Host B(qemu-kvm-1.5.3-30.el7.x86_64)-->HostA(qemu-kvm-1.5.3-25.el7.x86_64) *Can reproduce as follow version: Migrate from HostB to HostA Host B(qemu-kvm-1.5.3-30.el7.x86_64)-->HostA(qemu-kvm-1.5.3-23.el7.x86_64) Host B(qemu-kvm-1.5.3-30.el7.x86_64)-->HostA(qemu-kvm-1.5.3-22.el7.x86_64) |