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Re: [PATCH v2 1/3] xen+tools: Introduce XEN_SYSCTL_PHYSCAP_vpmu


On 07.10.2021 09:59, Jan Beulich wrote:
> On 06.10.2021 12:58, Michal Orzel wrote:
>> Introduce flag XEN_SYSCTL_PHYSCAP_vpmu which
>> indicates whether the platform supports vPMU
>> functionality. Modify Xen and tools accordingly.
>> Take the opportunity and fix XEN_SYSCTL_PHYSCAP_vmtrace
>> definition in sysctl.h which wrongly uses (1<<6)
>> instead of (1u<<6) and does not follow the standard
>> of using separate macro for a flag field.
> While adding the u suffix is fine with me, iirc not introducing
> _XEN_SYSCTL_PHYSCAP_vmtrace was a specific review request at the
> time. I would similarly ask to avoid introduction of
> _XEN_SYSCTL_PHYSCAP_vpmu here, for it not being consumed by
> anything other than XEN_SYSCTL_PHYSCAP_vpmu's definition.
> Jan
Ok I did not know that. I thought we should stick to the previous standard.
Is this something that can be fixed on commit or should I send
a v3 only for that?




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