From: Wei Liu <wei.liu2@citrix.com>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: ian.jackson@eu.citrix.com, andrew.cooper3@citrix.com,
wei.liu2@citrix.com, Ian Campbell <ian.campbell@citrix.com>,
xen-devel@lists.xen.org
Subject: Re: [PATCH v2] xl: close nullfd after dup2'ing it to stdin
Date: Tue, 1 Mar 2016 12:54:02 +0000 [thread overview]
Message-ID: <20160301125402.GZ17111@citrix.com> (raw)
In-Reply-To: <20160229154551.GA28725@char.us.oracle.com>
On Mon, Feb 29, 2016 at 10:45:51AM -0500, Konrad Rzeszutek Wilk wrote:
> On Tue, Feb 23, 2016 at 10:30:31AM +0000, Ian Campbell wrote:
> > On Wed, 2016-02-17 at 10:39 +0000, Ian Campbell wrote:
> > > We assert that nullfd if not std{in,out,err} since that would result
> > > in closing one of the just dup2'd fds. For this to happen
> > > std{in,out,err} would have needed to be closed, at which point all
> > > sorts of other things could go wrong.
> > >
> > > CID: 1130519
> > >
> > > It was previously hypothesised[0] that fixing 1130516 would solve this
> > > too, but that appears to not have been the case.
> > >
> > > Compile tested only.
> > >
> > > [0] http://lists.xenproject.org/archives/html/xen-devel/2013-11/msg02931.
> > > html
> > >
> > > Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
> > > Cc: andrew.cooper3@citrix.com
> >
> > ping?
>
> Ian, you wouldn't have a git branch with all your outstanding
> patches you had posted somewhere?
>
> Just in case we don't get to them done by feature freeze window and
> somebody starts replaying these patches..
>
Bug fixes are allowed to go in even after the freeze.
Wei.
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next prev parent reply other threads:[~2016-03-01 12:54 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-16 11:35 [PATCH] xl: close nullfd after dup2'ing it to stdin Ian Campbell
2016-02-16 13:06 ` Wei Liu
2016-02-16 17:45 ` Ian Jackson
2016-02-16 21:54 ` Ian Campbell
2016-02-17 10:39 ` [PATCH v2] " Ian Campbell
2016-02-23 10:30 ` Ian Campbell
2016-02-29 15:45 ` Konrad Rzeszutek Wilk
2016-03-01 12:54 ` Wei Liu [this message]
2016-03-01 13:40 ` Ian Jackson
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