From: "H. Peter Anvin" <hpa@zytor.com>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Andy Lutomirski <luto@amacapital.net>
Cc: boris.ostrovsky@oracle.com, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH] x86_64,xen,espfix: Initialize espfix on secondary CPUs
Date: Tue, 15 Jul 2014 08:50:52 -0700 [thread overview]
Message-ID: <53C54DDC.8060302@zytor.com> (raw)
In-Reply-To: <20140715153801.GX3403@laptop.dumpdata.com>
On 07/15/2014 08:38 AM, Konrad Rzeszutek Wilk wrote:
>
> I think just disallowing would be preferrable.
>
So I have yet to hear anyone talk about what the Xen PV IRET does for
16-bit stack segments. Can we get the answer for that, please?
-hpa
next prev parent reply other threads:[~2014-07-15 15:55 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-15 15:26 [PATCH] x86_64,xen,espfix: Initialize espfix on secondary CPUs Andy Lutomirski
2014-07-15 15:38 ` Konrad Rzeszutek Wilk
2014-07-15 15:44 ` Andy Lutomirski
2014-07-15 15:56 ` Konrad Rzeszutek Wilk
2014-07-15 15:45 ` Boris Ostrovsky
2014-07-15 15:54 ` Andy Lutomirski
2014-07-15 16:05 ` Boris Ostrovsky
2014-07-15 16:17 ` Andy Lutomirski
2014-07-15 15:50 ` H. Peter Anvin [this message]
2014-07-15 16:00 ` Andy Lutomirski
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