Re: [Xen-devel] [PATCH v4 00/11] nested vmx: bug fixes and feature enabling

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 06.12.12 at 14:01, 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 v3 to v4:
>  - Use a macro to combine MSR value with host capability.
>  - Use the macro defined for bit 55 in IA32_VMX_BASIC MSR in vmcs.c.

With the minor comment on the last patch addressed, feel free
to add my ack on the whole series.

Jan

> Changes from v2 to v3:
>  - Change a hard number to literal name while exposing bit 55 in 
> IA32_VMX_BASIC MSR.
> 
> Changes from v1 to v2:
>  - Use literal name instead of hard numbers to expose default 1 settings in 
> VMX related MSRs.
>  - For TRUE VMX MSRs, we use the same value as normal VMX MSRs.
>  - Fix a coding style issue.
> 
> The following 5 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: enable IA32E mode while do VM entry
>   nested vmx: fix interrupt delivery to L2 guest
> 
> Thanks,
> Dongxiao
> 
> 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
>   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
> 
>  xen/arch/x86/hvm/vmx/intr.c        |   11 ++-
>  xen/arch/x86/hvm/vmx/vmcs.c        |   30 +++++++++-
>  xen/arch/x86/hvm/vmx/vmx.c         |    2 +-
>  xen/arch/x86/hvm/vmx/vvmx.c        |  113 
> ++++++++++++++++++++++++++++++------
>  xen/include/asm-x86/hvm/vmx/vmcs.h |    7 ++
>  xen/include/asm-x86/hvm/vmx/vmx.h  |    2 +
>  xen/include/asm-x86/hvm/vmx/vvmx.h |   10 +++
>  7 files changed, 151 insertions(+), 24 deletions(-)
> 
> 
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> Xen-devel@xxxxxxxxxxxxx 
> http://lists.xen.org/xen-devel 




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