Re: [Xen-devel] [PATCH] x86/time: tsc_check_writability() may need to be run a second time

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 10/02/17 11:03, Jan Beulich wrote:
> While we shouldn't remove its current invocation, we need to re-run it
> for the case that the X86_FEATURE_TSC_RELIABLE feature flag has been
> cleared, in order to avoid using the TSC rendezvous function in case
> the TSC can't be written.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

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