Re: [Xen-devel] [PATCH v2] xen/x86: Record xsave features in c->x86_capabilities

[Shuai Ruan <shuai.ruan@xxxxxxxxxxxxxxx>]

On Tue, Sep 22, 2015 at 06:22:27PM +0100, Andrew Cooper wrote:
> Convert existing cpu_has_x??? to being functions of boot_cpu_data (matching
> the prevailing style), and mask out unsupported features.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> ---
> CC: Jan Beulich <JBeulich@xxxxxxxx>
> CC: Shuai Ruan <shuai.ruan@xxxxxxxxxxxxxxx>
> 
> v2:
>  * Reuse word 2 rather than introducing word 8
>  * Remove bsp check when validating homogeneity
> 
> This is another patch from my feature levelling series which is being posted
> early because of interactions with other code.
> 
> Shuai: This patch will interact with your xsaves series, although I hope it
> will make your series easier.
V6 of xsaves patch will based on your V2 patch.

Thanks
Shuai

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