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Re: [Xen-devel] [PATCH v3 3/4] x86: command line option to avoid use of secondary hyper-threads
- To: Jan Beulich <JBeulich@xxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Thu, 19 Jul 2018 11:37:55 +0100
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- Delivery-date: Thu, 19 Jul 2018 10:38:18 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Openpgp: preference=signencrypt
On 19/07/18 11:32, Jan Beulich wrote:
> Shared resources (L1 cache and TLB in particular) present a risk of
> information leak via side channels. Provide a means to avoid use of
> hyperthreads in such cases.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
It appears as if you've got some encoding issues with Roger's name in
patch 2 and here, but patch 4 is fine. I trust you can fix this up on
commit.
~Andrew
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