svn commit: r306350 - head/sys/amd64/amd64
Slawa Olhovchenkov
slw at zxy.spb.ru
Tue Sep 27 12:03:34 UTC 2016
On Tue, Sep 27, 2016 at 02:56:29PM +0300, Konstantin Belousov wrote:
> On Tue, Sep 27, 2016 at 12:28:28AM +0300, Slawa Olhovchenkov wrote:
> > On Mon, Sep 26, 2016 at 05:22:44PM +0000, Konstantin Belousov wrote:
> >
> > > Author: kib
> > > Date: Mon Sep 26 17:22:44 2016
> > > New Revision: 306350
> > > URL: https://svnweb.freebsd.org/changeset/base/306350
> > >
> > > Log:
> > > For machines which support PCID but not have INVPCID instruction,
> > > i.e. SandyBridge and IvyBridge, correct a race between pmap_activate()
> > > and invltlb_pcid_handler().
> > >
> > > Reported by and tested by: Slawa Olhovchenkov <slw at zxy.spb.ru>
> > > MFC after: 1 week
> >
> > Thanks!
> > Planed commit to releng? Or SA?
>
> A notice on the errata page is planned.
EN, not SA?
I think this is exploitable.
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