From: "Jan Beulich" <JBeulich@suse.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Kevin Tian <kevin.tian@intel.com>, Keir Fraser <keir@xen.org>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
Eddie Dong <eddie.dong@intel.com>,
Xen-devel <xen-devel@lists.xen.org>,
Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>,
Jun Nakajima <jun.nakajima@intel.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>
Subject: Re: [PATCH v2 5/6] x86/hvm: Forced Emulation Prefix for debug builds of Xen
Date: Tue, 23 Sep 2014 17:21:00 +0100 [thread overview]
Message-ID: <5421BA0C0200007800037DB7@mail.emea.novell.com> (raw)
In-Reply-To: <1411488577-11705-1-git-send-email-andrew.cooper3@citrix.com>
>>> On 23.09.14 at 18:09, <andrew.cooper3@citrix.com> wrote:
> Analysis of XSAs 105 and 106 show that is possible to force a race condition
> which causes any arbitrary instruction to be emulated.
>
> To aid testing, explicitly introduce the Forced Emulation Prefix for debug
> builds alone.
>
> Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
next prev parent reply other threads:[~2014-09-23 16:21 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-23 15:03 [PATCH 0/6] HVM Emulation and trap injection fixes Andrew Cooper
2014-09-23 15:03 ` [PATCH 1/6] x86emul: fix SYSCALL/SYSENTER/SYSEXIT emulation Andrew Cooper
2014-09-23 15:03 ` [PATCH 2/6] x86/emulate: Provide further information about software events Andrew Cooper
2014-09-23 15:03 ` [PATCH 3/6] x86/hvm: Don't discard the SW/HW event distinction from the emulator Andrew Cooper
2014-09-25 20:57 ` Tian, Kevin
2014-09-26 20:12 ` Boris Ostrovsky
2014-09-23 15:03 ` [PATCH 4/6] x86/emulate: Support for emulating software event injection Andrew Cooper
2014-09-23 22:24 ` Aravind Gopalakrishnan
2014-09-24 9:22 ` Andrew Cooper
2014-09-24 13:01 ` Boris Ostrovsky
2014-09-24 13:04 ` Andrew Cooper
2014-09-24 13:24 ` Boris Ostrovsky
2014-09-24 14:20 ` Andrew Cooper
2014-09-26 20:13 ` Boris Ostrovsky
2014-09-26 21:09 ` Aravind Gopalakrishnan
2014-09-23 15:03 ` [PATCH 5/6] x86/hvm: Forced Emulation Prefix for debug builds of Xen Andrew Cooper
2014-09-23 15:27 ` Jan Beulich
2014-09-23 16:09 ` [PATCH v2 " Andrew Cooper
2014-09-23 16:21 ` Jan Beulich [this message]
2014-09-25 21:04 ` Tian, Kevin
2014-09-23 18:20 ` Boris Ostrovsky
2014-09-23 18:23 ` Andrew Cooper
2014-09-23 20:17 ` Boris Ostrovsky
2014-09-24 12:56 ` Andrew Cooper
2014-09-26 20:14 ` Boris Ostrovsky
2014-09-23 15:03 ` [PATCH 6/6] x86/svm: Misc cleanup Andrew Cooper
2014-09-26 20:15 ` Boris Ostrovsky
2014-09-23 15:19 ` [PATCH 0/6] HVM Emulation and trap injection fixes Jan Beulich
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