[PATCH v1 0/2] KVM: arm64: Making BT Field in ID_AA64PFR1_EL1 writable

Shaoqin Huang shahuang at redhat.com
Mon Jun 17 22:55:22 PDT 2024


Hi Oliver,

On 6/18/24 01:40, Oliver Upton wrote:
> On Mon, Jun 17, 2024 at 03:51:29AM -0400, Shaoqin Huang wrote:
>> In this patch series, we try to make more register fields writable like
>> ID_AA64PFR1_EL1.BT since this can benifit the migration between some of the
>> machines which have different BT values.
>>
>> Changelog:
>> ----------
>> RFCv1 -> v1:
>>    * Fix the compilation error.
>>    * Delete the machine specific information and make the description more
>>      generable.
> 
> Can you please address Marc's feedback?
> 
> If we only make things writable a field at a time it's going to take
> forever to catch up w/ the architecture.
> 
> https://lore.kernel.org/kvmarm/86zfrpjkt6.wl-maz@kernel.org/

Ok. I will update the patch series again with tackling the full register.

Thanks,
Shaoqin

> 

-- 
Shaoqin




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