From: Wei Liu <wei.liu2@citrix.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>,
Ian Campbell <Ian.Campbell@citrix.com>,
Ian Jackson <Ian.Jackson@eu.citrix.com>,
David Vrabel <david.vrabel@citrix.com>,
Jan Beulich <jbeulich@suse.com>,
xen-devel@lists.xenproject.org
Subject: Re: [PATCHv2 3/3] x86/hvm: add HVM_PARAM_X87_FIP_WIDTH
Date: Wed, 24 Feb 2016 11:51:25 +0000 [thread overview]
Message-ID: <20160224115125.GK3723@citrix.com> (raw)
In-Reply-To: <56CC4085.1080708@citrix.com>
On Tue, Feb 23, 2016 at 11:20:37AM +0000, Andrew Cooper wrote:
> On 23/02/16 11:05, David Vrabel wrote:
> > The HVM parameter HVM_PARAM_X87_FIP_WIDTH to allow tools and the guest
> > to adjust the width of the FIP/FDP registers to be saved/restored by
> > the hypervisor. This is in case the hypervisor hueristics do not do
> > the right thing.
> >
> > Add this parameter to the set saved during domain save/migrate.
> >
> > Signed-off-by: David Vrabel <david.vrabel@citrix.com>
>
> CC'ing toolstack.
>
> Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
prev parent reply other threads:[~2016-02-24 11:51 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-23 11:05 [PATCHv2 0/3] x86: workaround inability to fully restore FPU state David Vrabel
2016-02-23 11:05 ` [PATCHv2 1/3] x86/fpu: improve check for XSAVE* not writing FIP/FDP fields David Vrabel
2016-02-23 11:18 ` Andrew Cooper
2016-02-23 11:54 ` David Vrabel
2016-02-23 14:07 ` Jan Beulich
2016-02-23 14:59 ` Jan Beulich
2016-02-23 17:42 ` David Vrabel
2016-02-24 7:51 ` Jan Beulich
2016-02-24 10:37 ` Tian, Kevin
2016-02-24 10:49 ` Jan Beulich
2016-03-18 18:23 ` Lai, Paul C
2016-02-23 11:05 ` [PATCHv2 2/3] x86/fpu: Add a per-domain field to set the width of FIP/FDP David Vrabel
2016-02-23 11:10 ` Andrew Cooper
2016-02-23 11:53 ` David Vrabel
2016-02-23 15:24 ` Jan Beulich
2016-02-23 16:27 ` David Vrabel
2016-02-23 16:39 ` Jan Beulich
2016-02-23 11:05 ` [PATCHv2 3/3] x86/hvm: add HVM_PARAM_X87_FIP_WIDTH David Vrabel
2016-02-23 11:20 ` Andrew Cooper
2016-02-24 11:51 ` Wei Liu [this message]
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