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From: Borislav Petkov <bp@alien8.de>
To: Jan Kiszka <jan.kiszka@web.de>
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
	"Gleb Natapov" <gleb@kernel.org>,
	lkml <linux-kernel@vger.kernel.org>,
	"Peter Zijlstra" <peterz@infradead.org>,
	"Steven Rostedt" <rostedt@goodmis.org>, x86-ml <x86@kernel.org>,
	kvm@vger.kernel.org, "Jörg Rödel" <joro@8bytes.org>
Subject: Re: [PATCH] KVM: SVM: Fix CPL export via SS.DPL
Date: Sun, 29 Jun 2014 20:00:33 +0200	[thread overview]
Message-ID: <20140629180033.GA12943@pd.tnic> (raw)
In-Reply-To: <53B02CEB.7010607@web.de>

On Sun, Jun 29, 2014 at 05:12:43PM +0200, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka@siemens.com>
> 
> We import the CPL via SS.DPL since ae9fedc793. However, we fail to
> export it this way so far. This caused spurious guest crashes, e.g. of
> Linux when accessing the vmport from guest user space which triggered
> register saving/restoring to/from host user space.
> 
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

Yep, looks good.

Tested-by: Borislav Petkov <bp@suse.de>

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
--

  reply	other threads:[~2014-06-29 18:00 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-25 15:32 __schedule #DF splat Borislav Petkov
2014-06-25 20:26 ` Borislav Petkov
2014-06-27 10:18   ` Borislav Petkov
2014-06-27 11:41     ` Paolo Bonzini
2014-06-27 11:55       ` Borislav Petkov
2014-06-27 12:01         ` Paolo Bonzini
2014-06-27 12:10           ` Borislav Petkov
2014-06-28 11:44             ` Borislav Petkov
2014-06-29  6:46               ` Gleb Natapov
2014-06-29  9:56                 ` Jan Kiszka
2014-06-29 10:24                   ` Gleb Natapov
2014-06-29 10:31                     ` Jan Kiszka
2014-06-29 10:53                       ` Gleb Natapov
2014-06-29 10:59                         ` Jan Kiszka
2014-06-29 11:51                           ` Borislav Petkov
2014-06-29 12:22                             ` Jan Kiszka
2014-06-29 13:14                               ` Borislav Petkov
2014-06-29 13:42                                 ` Gleb Natapov
2014-06-29 14:01                                   ` Borislav Petkov
2014-06-29 14:27                                     ` Gleb Natapov
2014-06-29 14:32                                       ` Jan Kiszka
2014-06-29 14:51                                         ` Jan Kiszka
2014-06-29 15:12                                           ` [PATCH] KVM: SVM: Fix CPL export via SS.DPL Jan Kiszka
2014-06-29 18:00                                             ` Borislav Petkov [this message]
2014-06-30 15:01                                             ` Paolo Bonzini
2014-06-30 15:03                                               ` Jan Kiszka
2014-06-30 15:15                                                 ` Borislav Petkov
2014-06-30 15:25                                                   ` Gleb Natapov
2014-06-30 15:26                                                 ` Paolo Bonzini
2014-06-29 13:46                                 ` __schedule #DF splat Borislav Petkov

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