Re: [Xen-devel] [PATCH v3 00/11] nested vmx: bug fixes and feature enabling

["Xu, Dongxiao" <dongxiao.xu@xxxxxxxxx>]

> -----Original Message-----
> From: Jan Beulich [mailto:JBeulich@xxxxxxxx]
> Sent: Thursday, December 06, 2012 7:41 PM
> To: Xu, Dongxiao
> Cc: Dong, Eddie; Nakajima, Jun; xen-devel@xxxxxxxxxxxxx
> Subject: Re: [Xen-devel] [PATCH v3 00/11] nested vmx: bug fixes and feature
> enabling
> 
> >>> On 06.12.12 at 02:09, Dongxiao Xu <dongxiao.xu@xxxxxxxxx> wrote:
> > This series of patches contain some bug fixes and feature enabling for
> > nested vmx, please help to review and pull.
> >
> > Changes from v2 to v3:
> >  - Change a hard number to literal name while exposing bit 55 in
> > IA32_VMX_BASIC MSR.
> >
> > The following 4 patches are suitable to backport to 4.2.x:
> >   nested vmx: fix rflags status in virtual vmexit
> >   nested vmx: fix handling of RDTSC
> >   nested vmx: fix DR access VM exit
> >   nested vmx: fix interrupt delivery to L2 guest
> 
> Thanks for confirming; how about ...
> 
> > Dongxiao Xu (11):
> >   nested vmx: emulate MSR bitmaps
> >   nested vmx: use literal name instead of hard numbers
> >   nested vmx: expose bit 55 of IA32_VMX_BASIC_MSR to guest VMM
> >   nested vmx: fix rflags status in virtual vmexit
> >   nested vmx: fix handling of RDTSC
> >   nested vmx: fix DR access VM exit
> >   nested vmx: enable IA32E mode while do VM entry
> 
> ... this one?

Yes, this is also a bug fix and could be backport to 4.2.x.

Thanks,
Dongxiao

> 
> Jan
> 
> >   nested vmx: enable "Virtualize APIC accesses" feature for L1 VMM
> >   nested vmx: enable PAUSE and RDPMC exiting for L1 VMM
> >   nested vmx: fix interrupt delivery to L2 guest
> >   nested vmx: check host ability when intercept MSR read
> 


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