From: Weidong Han <weidong.han@intel.com>
To: Tim Deegan <Tim.Deegan@citrix.com>
Cc: Xen-devel <xen-devel@lists.xensource.com>,
Keir Fraser <Keir.Fraser@eu.citrix.com>,
Jan Beulich <JBeulich@novell.com>
Subject: Re: [PATCH 0/3 v2] XSAVE/XRSTOR fixes and enhancements
Date: Wed, 01 Sep 2010 09:17:37 +0800 [thread overview]
Message-ID: <4C7DA9B1.5040102@intel.com> (raw)
In-Reply-To: <20100831145651.GE23648@whitby.uk.xensource.com>
Tim Deegan wrote:
> At 15:52 +0100 on 31 Aug (1283269931), Han, Weidong wrote:
>
>> Change logs from v1 -> v2: Due to not guarantee backward
>> compatibility, drop the guest save/restore patch here. Will
>> re-implement it later.
>>
>
> That's OK for review but we can't apply the rest of these patches
> without the save/restore one; it'll just silently break save/restore for
> HVM guests.
>
> XSAVE/XRSTOR was already enabled by Dexuan for months, but it misses save/restore xstates. Actually it already breaks hvm guests save/restore on platforms which supports XSAVE/XRSTOR.
>
Regards,
Weidong
>
>
>
next prev parent reply other threads:[~2010-09-01 1:17 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-31 14:52 [PATCH 0/3 v2] XSAVE/XRSTOR fixes and enhancements Han, Weidong
2010-08-31 14:56 ` Tim Deegan
2010-09-01 1:17 ` Weidong Han [this message]
2010-08-31 14:57 ` Keir Fraser
2010-09-01 1:53 ` Weidong Han
2010-09-01 7:26 ` Keir Fraser
2010-09-01 7:39 ` Keir Fraser
2010-09-01 7:56 ` Weidong Han
2010-09-01 8:09 ` Keir Fraser
2010-09-01 8:26 ` Weidong Han
2010-09-01 7:45 ` Weidong Han
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