From: Tamas K Lengyel <tamas@tklengyel.com>
To: Petre Pircalabu <ppircalabu@bitdefender.com>
Cc: Kevin Tian <kevin.tian@intel.com>,
Stefano Stabellini <sstabellini@kernel.org>,
"wei.liu2@citrix.com" <wei.liu2@citrix.com>,
Jan Beulich <jbeulich@suse.com>,
Razvan Cojocaru <rcojocaru@bitdefender.com>,
George Dunlap <George.Dunlap@eu.citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Ian Jackson <ian.jackson@eu.citrix.com>, Tim Deegan <tim@xen.org>,
Paul Durrant <paul.durrant@citrix.com>,
Jun Nakajima <jun.nakajima@intel.com>,
Xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: [PATCH v10 0/3] Notify monitor when emulating an unimplemented instruction
Date: Wed, 6 Sep 2017 09:12:22 -0600 [thread overview]
Message-ID: <CABfawhkUKd7aktd+egLsdqYzfAFSeNNCucd0eNiRmXbB_uB+LA@mail.gmail.com> (raw)
In-Reply-To: <1504705706-4859-1-git-send-email-ppircalabu@bitdefender.com>
On Wed, Sep 6, 2017 at 7:48 AM, Petre Pircalabu
<ppircalabu@bitdefender.com> wrote:
> This patchset implements a mechanism which allows XEN to send first an event
> if the emulator encountered an unsupported instruction.
> The monitor application can choose to mitigate the error, for example to singlestep
> the instruction using the real processor and then resume execution of the normal
> instruction flow.
>
> This feature was tested using a modified version of XTF:
> https://github.com/petrepircalabu/xen-test-framework/tree/emul_unimpl
Hi Petre,
thanks for sharing that! Do you have any plans to upstream that to XTF
so we can have some automated tests for other parts of the monitor
code as well?
Tamas
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next prev parent reply other threads:[~2017-09-06 15:13 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-06 13:48 [PATCH v10 0/3] Notify monitor when emulating an unimplemented instruction Petre Pircalabu
2017-09-06 13:48 ` [PATCH v10 1/3] gitignore: add local vimrc files Petre Pircalabu
2017-09-07 14:59 ` Wei Liu
2017-09-07 15:36 ` Petre Ovidiu PIRCALABU
2017-09-07 15:41 ` Wei Liu
2017-09-07 16:12 ` Ian Jackson
2017-09-07 17:15 ` Petre Ovidiu PIRCALABU
2017-09-06 13:48 ` [PATCH v10 2/3] x86emul: New return code for unimplemented instruction Petre Pircalabu
2017-09-07 14:26 ` Jan Beulich
2017-09-07 15:08 ` Jan Beulich
2017-09-11 15:52 ` Petre Ovidiu PIRCALABU
2017-09-12 9:35 ` Jan Beulich
2017-09-07 14:36 ` Andrew Cooper
2017-09-06 13:48 ` [PATCH v10 3/3] x86/monitor: Notify monitor if an emulation fails Petre Pircalabu
2017-09-06 15:12 ` Tamas K Lengyel [this message]
2017-09-06 15:48 ` [PATCH v10 0/3] Notify monitor when emulating an unimplemented instruction Petre Ovidiu PIRCALABU
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