Re: [Xen-devel] [PATCH SpectreV1+L1TF v7 6/9] is_hvm/pv_domain: block speculation

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 21.02.19 at 09:16, <nmanthey@xxxxxxxxx> wrote:
> When checking for being an hvm domain, or PV domain, we have to make
> sure that speculation cannot bypass that check, and eventually access
> data that should not end up in cache for the current domain type.
> 
> This is part of the speculative hardening effort.
> 
> Signed-off-by: Norbert Manthey <nmanthey@xxxxxxxxx>

Acked-by: Jan Beulich <jbeulich@xxxxxxxx>



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