Re: [Xen-devel] [PATCH 2/2] xen/arm32: Use alternative to skip the check of pending serrors

[Wei Chen <Wei.Chen@xxxxxxx>]

Hi Julien,

On 2017/3/17 1:36, Julien Grall wrote:
> Hi Wei,
>
> On 03/16/2017 09:53 AM, Wei Chen wrote:
>> We have provided an option to administrator to determine how to
>> handle the SErrors. In order to skip the check of pending SError,
>> in conventional way, we have to read the option every time before
>> we try to check the pending SError. This will add overhead to check
>> the option at every trap.
>>
>> The ARM32 supports the alternative patching feature. We can use an
>> ALTERNATIVE to avoid checking option at every trap. We added a new
>> cpufeature named "SKIP_CHECK_PENDING_VSERROR". This feature will be
>> enabled when the option is not diverse.
>
> Can you please squash this patch in #10 of the SError series?
>

I will squash it to new version of SError series.

> Cheers,
>


-- 
Regards,
Wei Chen

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