From: Wei Liu <wei.liu2@citrix.com>
To: "Egger, Christoph" <chegger@amazon.de>
Cc: Haozhong Zhang <haozhong.zhang@intel.com>,
Wei Liu <wei.liu2@citrix.com>,
pengtaox.zhang@intel.com,
Liu Jinsong <jinsong.liu@alibaba-inc.com>,
xudong.hao@intel.com, xen-devel@lists.xen.org,
Jan Beulich <jbeulich@suse.com>,
Andrew Cooper <andrew.cooper3@citrix.com>
Subject: Re: [PATCH v3] x86/mce: handle reserved domain ID in XEN_MC_msrinject
Date: Mon, 6 Jun 2016 14:47:10 +0100 [thread overview]
Message-ID: <20160606134710.GG14588@citrix.com> (raw)
In-Reply-To: <f5e9574a-b759-e9ea-f4c7-73bc620af02d@amazon.de>
On Mon, Jun 06, 2016 at 03:40:33PM +0200, Egger, Christoph wrote:
> On 27.05.16 15:30, Haozhong Zhang wrote:
> > Commit 26646f3 "x86/mce: translate passed-in GPA to host machine
> > address" and commit 4ddf474 "tools/xen-mceinj: Pass in GPA when
> > injecting through MSR_MCI_ADDR" forgot to consider reserved domain
> > ID and mistakenly add MC_MSRINJ_F_GPADDR flag for them, which in turn
> > causes bug reported by
> > http://lists.xenproject.org/archives/html/xen-devel/2016-05/msg02640.html.
> >
> > This patch removes MC_MSRINK_F_GPADDR flag and checks this when injecting
> > to reserved domain IDs except DOMID_SELF, and treats the passed-in
> > address as host machine address.
> >
> > Signed-off-by: Haozhong Zhang <haozhong.zhang@intel.com>
>
> Acked-by: Christoph Egger <chegger@amazon.de>
>
Thanks! I will see what I can with it for 4.7.0.
Wei.
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel
prev parent reply other threads:[~2016-06-06 13:47 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-27 13:30 [PATCH v3] x86/mce: handle reserved domain ID in XEN_MC_msrinject Haozhong Zhang
2016-05-27 14:03 ` Jan Beulich
2016-05-27 14:06 ` Wei Liu
2016-05-27 15:31 ` Wei Liu
2016-05-27 16:06 ` Jan Beulich
2016-05-27 16:14 ` Wei Liu
2016-05-27 16:16 ` Wei Liu
2016-06-01 6:38 ` Haozhong Zhang
2016-06-06 13:08 ` Wei Liu
2016-06-06 13:40 ` Egger, Christoph
2016-06-06 13:47 ` Wei Liu [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20160606134710.GG14588@citrix.com \
--to=wei.liu2@citrix.com \
--cc=andrew.cooper3@citrix.com \
--cc=chegger@amazon.de \
--cc=haozhong.zhang@intel.com \
--cc=jbeulich@suse.com \
--cc=jinsong.liu@alibaba-inc.com \
--cc=pengtaox.zhang@intel.com \
--cc=xen-devel@lists.xen.org \
--cc=xudong.hao@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).