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Re: [Xen-devel] [PATCH v2 2/6] x86: distinguish CPU offlining from CPU removal

On Wed, Jul 18, 2018 at 02:19:29AM -0600, Jan Beulich wrote:
> In order to be able to service #MC on offlined CPUs, the GDT, IDT,
> stack, and per-CPU data (which includes the TSS) need to be kept
> allocated. They should only be freed upon CPU removal (which we
> currently don't support, so some code is becoming effectively dead
> for the moment).
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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