From: Alex Williamson <alex.williamson@redhat.com>
To: Bandan Das <bsd@redhat.com>
Cc: qemu-devel <qemu-devel@nongnu.org>, Peter Xu <peterx@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] vfio: add check for memory region overflow condition
Date: Tue, 22 Mar 2016 13:31:50 -0600 [thread overview]
Message-ID: <20160322133150.5ba2f25f@t450s.home> (raw)
In-Reply-To: <jpgwpou1gdn.fsf@linux.bootlegged.copy>
On Tue, 22 Mar 2016 15:07:00 -0400
Bandan Das <bsd@redhat.com> wrote:
> Peter Xu <peterx@redhat.com> writes:
>
> > On Mon, Mar 21, 2016 at 06:00:50PM -0400, Bandan Das wrote:
> >>
> >> vfio_listener_region_add for a iommu mr results in
> >> an overflow assert since emulated iommu memory region is initialized
> >> with UINT64_MAX. Add a check just like memory_region_size()
> >> does.
> >
> > Hi, Bandan,
> >
> > In case you missed this:
> >
> > https://lists.gnu.org/archive/html/qemu-devel/2016-03/msg02865.html
>
> Thank you Peter, I wasn't aware. But unfortunately, I don't think he's doing the right
> thing either when handing @end ? Oh well, it's a RFC :)
Agree, the fix there is bogus too.
next prev parent reply other threads:[~2016-03-22 19:31 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-21 22:00 [Qemu-devel] [PATCH] vfio: add check for memory region overflow condition Bandan Das
2016-03-21 22:34 ` Alex Williamson
2016-03-22 0:06 ` Bandan Das
2016-03-22 0:30 ` Alex Williamson
2016-03-22 1:54 ` Bandan Das
2016-03-22 2:16 ` Alex Williamson
2016-03-22 18:55 ` Bandan Das
2016-03-22 19:31 ` Alex Williamson
2016-03-22 20:55 ` Bandan Das
2016-03-22 3:01 ` Peter Xu
2016-03-22 19:07 ` Bandan Das
2016-03-22 19:31 ` Alex Williamson [this message]
2016-03-23 2:42 ` Peter Xu
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