RE: ERROR: could not insert 'kvm_amd': Operation not supported

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> Date: Mon, 13 Oct 2014 11:39:45 +0200
> From: jon.ingason@xxxxxxxxx
> To: test@xxxxxxxxxxxxxxxxxxxxxxx
> Subject: ERROR: could not insert 'kvm_amd': Operation not supported
>
> I installed Fedora 21 Beta TC3 (used netinstall for server) on HP DC5850
> with virtualiation software (KVM). The processor is "AMD Athlon(tm) Dual
> Core Processor 5200B" and virtualiation is enabled in BIOS.
>
> The problem is that the kernel does not start module kvm_amd as it
> should. From /proc/cpuinfo I get:
>
> egrep '(vmx|svm)' --color=always /proc/cpuinfo
> 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 rdtscp
> lm 3dnowext 3dnow rep_good nopl extd_apicid pni cx16 lahf_lm cmp_legacy
> svm extapic cr8_legacy 3dnowprefetch lbrv
> -------------------^^^
> 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 rdtscp
> lm 3dnowext 3dnow rep_good nopl extd_apicid pni cx16 lahf_lm cmp_legacy
> svm extapic cr8_legacy 3dnowprefetch lbrv
> -------------------^^^
>
> Which show that flag svm is enabled in the CPU.
>
> This seems to be an old bugg repported in bub "978608 - Cannot load
> kvm_amd module - (says disabled by bios), but svm exposed by the
> hardware/enabled in bios" [1] from 2013 in kernel 3.8.x an even 3.10. It
> was closed 2013-11-27 11:03:27 EST, Should I make a new or open the old
> one since the problem is still there?
>
> [1] https://bugzilla.redhat.com/show_bug.cgi?id=978608
>
> --
> Regards
>
> Jon Ingason


I'd go ahead and reopen and set the version to 21; that said, does it work
with older kernels?

John.
 		 	   		  
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