Bug 1224058

Description of problem:

-cpu 'Haswell',-svm,enforce can not boot a guest


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

qemu-kvm-rhev-0.12.1.2-2.475.el6


How reproducible:
100%


Steps to Reproduce:
1. /usr/bin/qemu-kvm -cpu 'Haswell',-svm,enforce


Actual results:

warning: host cpuid EAX=7,ECX=0:ebx lacks requested flag 'hle' [0x00000010]
warning: host cpuid EAX=7,ECX=0:ebx lacks requested flag 'rtm' [0x00000800]
Unable to support requested x86 CPU definition


Expected results:
VNC server running on `::1:5900'


Additional info:

Host info
1. Host(haswell)
2. kernel-2.6.32-559.el6.x86_64
3. cat /proc/cpuinfo
processor       : 15
vendor_id       : GenuineIntel
cpu family      : 6
model           : 63
model name      : Intel(R) Xeon(R) CPU E5-2630 v3 @ 2.40GHz
stepping        : 2
microcode       : 42
cpu MHz         : 2399.897
cache size      : 20480 KB
physical id     : 1
siblings        : 8
core id         : 7
cpu cores       : 8
apicid          : 30
initial apicid  : 30
fpu             : yes
fpu_exception   : yes
cpuid level     : 15
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 xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 ds_cpl vmx smx est tm2 ssse3 fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm arat epb xsaveopt pln pts dts tpr_shadow vnmi flexpriority ept vpid fsgsbase bmi1 avx2 smep bmi2 erms invpcid
bogomips        : 4799.30
clflush size    : 64
cache_alignment : 64
address sizes   : 46 bits physical, 48 bits virtual
power management: