Re: [Xen-devel] [PATCH v3 5/5] x86/domctl: Implement XEN_DOMCTL_get_cpu_policy

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Mon, Nov 05, 2018 at 11:16:40AM +0000, Andrew Cooper wrote:
> From: Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>
> 
> This finally (after literally years of work!) marks the point where the
> toolstack can ask the hypervisor for the current CPUID configuration of a
> specific domain.
> 
> Introduce a new flask access vector and update the default policies.
> 
> Also extend xen-cpuid's --policy mode to be able to take a domid and dump a
> specific domains CPUID and MSR policy.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Signed-off-by: Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>
> ---
> CC: Jan Beulich <JBeulich@xxxxxxxx>
> CC: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
> CC: Wei Liu <wei.liu2@xxxxxxxxxx>
> CC: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> CC: Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>
> CC: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
> 
> v3:
>  * Misc code hygene
>  * Fix comments to avoid having a SYSCTL/DOMCTL paste error
>  * Introduce a new flask vector rather than reusing set_cpuid
> ---
>  tools/flask/policy/modules/dom0.te  |  2 +-
>  tools/flask/policy/modules/xen.if   |  2 +-
>  tools/libxc/include/xenctrl.h       |  3 ++
>  tools/libxc/xc_cpuid_x86.c          | 38 ++++++++++++++++++++++++
>  tools/misc/xen-cpuid.c              | 58 
> ++++++++++++++++++++++++++++++++-----

Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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