On Thu, Dec 11, 2014 at 04:45:09PM +0000, George Dunlap wrote: > On Mon, Sep 22, 2014 at 6:59 AM, Wen Congyang <we...@cn.fujitsu.com> wrote: > > If we use blktap2, the correct file should be blktap device > > not the pdev_path. > > > > Signed-off-by: Wen Congyang <we...@cn.fujitsu.com> > > Cc: Shriram Rajagopalan <rshri...@cs.ubc.ca> > > Acked-by: Ian Campbell <ian.campb...@citrix.com> > > If I'm reading this correctly, this is actually a fairly serious bug > in libxl -- it means that when using backend=tap with HVM domains, > qemu will actually *bypass entirely* the tapdisk process and access > the underlying file directly. >
Is it because qemu will corrupt the underlying file so it's very serious? Wei. > This should probably be backported, potentially as far back as 4.2. > > -George > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xen.org > http://lists.xen.org/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
