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Re: [Xen-devel] [PATCH] x86/EPT: flush cache when (potentially) limiting cachability

To: Jan Beulich <JBeulich@xxxxxxxx>
From: Tim Deegan <tim@xxxxxxx>
Date: Thu, 1 May 2014 15:39:40 +0200
Cc: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Kevin Tian <kevin.tian@xxxxxxxxx>, Keir Fraser <keir@xxxxxxx>, Eddie Dong <eddie.dong@xxxxxxxxx>, Jun Nakajima <jun.nakajima@xxxxxxxxx>
Delivery-date: Thu, 01 May 2014 13:39:50 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

At 13:13 +0100 on 25 Apr (1398427985), Jan Beulich wrote:
> While generally such guest side changes ought to be followed by guest
> initiated flushes, we're flushing the cache under similar conditions
> elsewhere (e.g. when the guest sets CR0.CD), so let's do so here too.
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Tim Deegan <tim@xxxxxxx>


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