Re: [Xen-devel] [PATCH] X86/VPMU:clear the overflow status of which counter happened overflow

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 12.12.16 at 11:35, <luwei.kang@xxxxxxxxx> wrote:
> If a counter happend overflow just clear corresponding bit of
> IA32_PERF_GLOBAL_OVF_CTRL, rather than clear all the bit of this msr.

The code change is fine, but the description appears to be wrong:
Isn't the change to avoid bits getting wrongly set, rather than any
getting wrongly cleared?

Jan


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