From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: xen-devel <xen-devel@lists.xenproject.org>, Keir Fraser <keir@xen.org>
Subject: Re: [PATCH] x86/HVM: hide features dependent on XSAVE when booted with "no-xsave"
Date: Fri, 27 Nov 2015 17:18:58 +0000 [thread overview]
Message-ID: <56589082.5000303@citrix.com> (raw)
In-Reply-To: <56589C9E02000078000B9DC1@prv-mh.provo.novell.com>
On 27/11/15 17:10, Jan Beulich wrote:
>>>> On 27.11.15 at 17:00, <andrew.cooper3@citrix.com> wrote:
>> It is also odd to see it added to HVM guests but not PV.
> But that's a result of PV using white listing on leaf 7, as opposed to
> HVM's black listing.
>
> But yes, if you CPUID series is about to arrive, these two patches
> may not be worthwhile to commit. I've put them together because
> of noticing the dependency issue, and knowing only that you've
> been talking for a while about your plans, without it being clear
> when they would land.
I will post an RFC once I get some testing on my msr mask context
switching logic.
~Andrew
prev parent reply other threads:[~2015-11-27 17:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-27 11:07 [PATCH] x86/HVM: hide features dependent on XSAVE when booted with "no-xsave" Jan Beulich
2015-11-27 16:00 ` Andrew Cooper
2015-11-27 17:10 ` Jan Beulich
2015-11-27 17:18 ` Andrew Cooper [this message]
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