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Date: Sun, 14 Apr 2013 19:49:19 -0700
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Subject: Re: FW: AMD and BHyve?
From: Neel Natu <neelnatu@gmail.com>
To: Craig Rodrigues <rodrigc@crodrigues.org>
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Hi Craig,

On Sun, Apr 14, 2013 at 5:03 PM, Craig Rodrigues <rodrigc@crodrigues.org>wrote:

> On Sat, Apr 13, 2013 at 2:43 PM, Anish <akgupt3@gmail.com> wrote:
>
> > Hi Craig,
> >
> >  >AMD Features=0xea500800<SYSCALL,NX,MMX+,FFXSR,RDTSCP,LM,3DNow!+,3DNow!>
> >  AMD Features2=0x11f<LAHF,CMP,*SVM*,ExtAPIC,CR8,Prefetch>
> >
> > Yes, the AMD processor you have support AMD-V or SVM and I got BHyVe
> > working on AMD processors with SVM Nested Page Table/RVI support,
> > equivalent of Intel Extended Page Table.
>
> OK, cool.
>
> >
> >
> > Neel and Peter have created projects/bhyve_svm for submitting AMD patches
> > for BHyVe. It doesn't have complete patches yet, only vmcb related files.
>
> I looked at
> http://svnweb.freebsd.org/base/projects/bhyve_svm/sys/amd64/vmm/amd/amdv.c
> but it looks like the code will still give me an error if I try to kldload
> vmm.ko on my box.
>

Yes, that is expected.

The bhyve_svm branch does not have all the bits to support AMD just yet.

best
Neel


>
> Do you have a patch?
>
>
Thanks.
>
> --
> Craig
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