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Re: [Xen-devel] [v3] libxc: Expose the 1GB pages cpuid flag to guest



>>>    (cpu_has_page1gb && paging_mode_hap(d)) the change above is 
>>> pointless. While, considering this, comments on
>>> v2 may have been misleading, you should have simply updated the patch 
>>> description instead to clarify why the v2 change was okay even for the 
>>> shadow mode case.
>> I checked the code and found that for a normal guest can only be in hap mode 
>> or shadow mode before I sending the patch, but I am not share if it's true 
>> for dom0. 
>>
>> Liang
>
> Dom0 may either be PV (in which case neither hap nor shadow, and cant use 1GB 
> pages anyway), or experimentally PVH which is currently restricted to hap.
>
>~Andrew

Thanks for clarification.  I will resend the v2 patch.

Liang




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