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Re: [Xen-devel] [PATCH v6 00/21] x86: Improvements to cpuid handling for guests

On Fri, Apr 08, 2016 at 09:31:36PM +0100, Andrew Cooper wrote:
> This series is available in git form at:
>   http://xenbits.xen.org/git-http/people/andrewcoop/xen.git levelling-v6

And in 'for-staging'.
> Very few changes from v5:
>  * Change the PKU feature depdendency from PAE to LM
>  * Bugfix for HVM CPUID.0xd[1].ebx when %xcr0 is empty
>  * Tweak command line parsing in xen-cpuid to avoid a backwards goto
>  * Misc comment improvements
> Most importantly, a complete set of Reviews and Acks.
> Andrew Cooper (21):
>   xen/x86: Annotate VM applicability in featureset
>   xen/x86: Calculate maximum host and guest featuresets
>   xen/x86: Generate deep dependencies of features
>   xen/x86: Clear dependent features when clearing a cpu cap
>   xen/x86: Improve disabling of features which have dependencies
>   xen/x86: Improvements to in-hypervisor cpuid sanity checks
>   x86/cpu: Move set_cpumask() calls into c_early_init()
>   x86/cpu: Sysctl and common infrastructure for levelling context
>     switching
>   x86/cpu: Rework AMD masking MSR setup
>   x86/cpu: Rework Intel masking/faulting setup
>   x86/cpu: Context switch cpuid masks and faulting state in
>     context_switch()
>   x86/pv: Provide custom cpumasks for PV domains
>   x86/domctl: Update PV domain cpumasks when setting cpuid policy
>   xen+tools: Export maximum host and guest cpu featuresets via SYSCTL
>   tools/libxc: Modify bitmap operations to take void pointers
>   tools/libxc: Use public/featureset.h for cpuid policy generation
>   tools/libxc: Expose the automatically generated cpu featuremask
>     information
>   tools: Utility for dealing with featuresets
>   tools/libxc: Wire a featureset through to cpuid policy logic
>   tools/libxc: Use featuresets rather than guesswork
>   tools/libxc: Calculate xstate cpuid leaf from guest information

Applied from your 'for-staging' branch which top commit id
is 75f9455e9263289864b7b3e55579133807995de6

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