From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Jan Beulich <JBeulich@suse.com>,
xen-devel <xen-devel@lists.xenproject.org>
Cc: Stefano Stabellini <sstabellini@kernel.org>,
Wei Liu <wei.liu2@citrix.com>,
George Dunlap <George.Dunlap@eu.citrix.com>,
Tim Deegan <tim@xen.org>, Ian Jackson <Ian.Jackson@eu.citrix.com>,
Marek Marczykowski <marmarek@invisiblethingslab.com>,
Julien Grall <julien.grall@arm.com>
Subject: Re: [PATCH] x86/32on64: properly honor add-to-physmap-batch's size
Date: Tue, 25 Apr 2017 15:57:45 +0100 [thread overview]
Message-ID: <bcbb8ad3-49a1-335d-e33c-763a5d03a5d0@citrix.com> (raw)
In-Reply-To: <58FF2D0E0200007800153D5A@prv-mh.provo.novell.com>
On 25/04/17 10:03, Jan Beulich wrote:
> Commit 407a3c00ff ("compat/memory: fix build with old gcc") "fixed" a
> build issue by switching to the use of uninitialized data. Due to
> - the bounding of the uninitialized data item
> - the accessed area being outside of Xen space
> - arguments being properly verified by the native hypercall function
> this is not a security issue.
>
> Reported-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
> Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
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prev parent reply other threads:[~2017-04-25 16:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-25 9:03 [PATCH] x86/32on64: properly honor add-to-physmap-batch's size Jan Beulich
2017-04-25 13:54 ` Wei Liu
2017-04-25 14:00 ` Julien Grall
2017-04-25 14:57 ` Andrew Cooper [this message]
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