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From: Christophe Fergeau <cfergeau@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Avi Kivity <avi@redhat.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	qemu-devel <qemu-devel@nongnu.org>, kvm <kvm@vger.kernel.org>
Subject: Re: [Qemu-devel] [PATCH v2][uq/master] kvm: x86: Save/restore FPU OP, IP and DP
Date: Thu, 16 Jun 2011 11:42:05 +0200	[thread overview]
Message-ID: <20110616094205.GS31768@teriyaki.cdg.redhat.com> (raw)
In-Reply-To: <4DF8B0E6.1080806@siemens.com>

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On Wed, Jun 15, 2011 at 03:17:26PM +0200, Jan Kiszka wrote:
> These FPU states are properly maintained by KVM but not yet by TCG. So
> far we unconditionally set them to 0 in the guest which may cause
> state corruptions, though not with modern guests.

And this one's fine too from a compilation point of view on f15/gcc4.6

Christophe

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  reply	other threads:[~2011-06-16  9:42 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-11  9:23 [PATCH][uq/master] kvm: x86: Save/restore FPU OP, IP and DP Jan Kiszka
2011-06-13  8:45 ` Avi Kivity
2011-06-14  6:10   ` Jan Kiszka
2011-06-14  8:23     ` Avi Kivity
2011-06-14  8:28       ` Jan Kiszka
2011-06-15  9:10     ` Avi Kivity
2011-06-15 10:20       ` Jan Kiszka
2011-06-15 10:39         ` Jan Kiszka
2011-06-15 11:26         ` Avi Kivity
2011-06-15 11:32           ` Jan Kiszka
2011-06-15 11:33             ` Avi Kivity
2011-06-15 11:45               ` Jan Kiszka
2011-06-15 13:17 ` [PATCH v2][uq/master] " Jan Kiszka
2011-06-16  9:42   ` Christophe Fergeau [this message]
2011-06-19 12:58   ` Avi Kivity
2011-06-16  9:35 ` [PATCH][uq/master] " Christophe Fergeau

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