Re: Kernel GPF in vmx_save_host_state()

Avi Kivity
2009-03-19T09:22:37Z

Benjamin Gilbert wrote:
>
> Code: ec 81 e1 01 08 00 00 31 db 89 f2 09 ca 89 55 e0 89 f8 09 d8 89
> 45 e4 be 80 00 00 c0 8b 55 e0 8b 4d e4 89 ca 31 c9 89 f1 8b 45 e0 <0f>
> 30 8b 5d e8 ff 83 ec 00 00 00 83 c4 1c 5b 5e 5f 5d c3 55 89
>

Well, that's certainly the wrmsr instruction. But I don't see how this
can happen.

Can you patch set_efer() in x86.c to print the value of the efer
argument and of efer_reserved_bits?

--
error compiling committee.c: too many arguments to function