Public bug reported:
kvm module for hardware virtualisation not work properly on via nano
processors.
Tested with processor: VIA Nano processor U2250.
Processors flags (visible in /proc/cpuinfo): fpu vme de pse tsc msr pae mce cx8
apic sep mtrr pge mca cmov pat clflush acpi mmx fxsr sse sse2 ss tm syscall nx
lm constant_tsc up rep_good pni monitor vmx est tm2 ssse3 cx16 xtpr rng rng_en
ace ace_en ace2 phe phe_en lahf_lm
With kernel 2.6.32: kvm not work and dmesg contains a lot of:
handle_exception: unexpected, vectoring info 0x8000000d intr info 0x80000b0d
With kernel 2.6.35: all the system crash. Nothing visible in logs
** Affects: qemu
Importance: Undecided
Status: New
** Affects: kvm (Ubuntu)
Importance: Undecided
Status: New
** Affects: kvm (Debian)
Importance: Undecided
Status: New
** Also affects: ubuntu
Importance: Undecided
Status: New
** Package changed: ubuntu => kvm (Ubuntu)
** Also affects: kvm (Debian)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/712416
Title:
kvm_intel kernel module crash with via nano vmx
Status in QEMU:
New
Status in “kvm” package in Ubuntu:
New
Status in “kvm” package in Debian:
New
Bug description:
kvm module for hardware virtualisation not work properly on via nano
processors.
Tested with processor: VIA Nano processor U2250.
Processors flags (visible in /proc/cpuinfo): fpu vme de pse tsc msr pae mce
cx8 apic sep mtrr pge mca cmov pat clflush acpi mmx fxsr sse sse2 ss tm syscall
nx lm constant_tsc up rep_good pni monitor vmx est tm2 ssse3 cx16 xtpr rng
rng_en ace ace_en ace2 phe phe_en lahf_lm
With kernel 2.6.32: kvm not work and dmesg contains a lot of:
handle_exception: unexpected, vectoring info 0x8000000d intr info 0x80000b0d
With kernel 2.6.35: all the system crash. Nothing visible in logs
