linux-kernel - Re: [PATCH 13/13] mm: allow HMM_MIRROR on all architectures with MMU

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20190730180452.GS24038@mellanox.com>
Date:   Tue, 30 Jul 2019 18:04:56 +0000
From:   Jason Gunthorpe <jgg@...lanox.com>
To:     Christoph Hellwig <hch@....de>
CC:     Jérôme Glisse <jglisse@...hat.com>,
        Ben Skeggs <bskeggs@...hat.com>,
        Felix Kuehling <Felix.Kuehling@....com>,
        Ralph Campbell <rcampbell@...dia.com>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "nouveau@...ts.freedesktop.org" <nouveau@...ts.freedesktop.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "amd-gfx@...ts.freedesktop.org" <amd-gfx@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 13/13] mm: allow HMM_MIRROR on all architectures with MMU

On Tue, Jul 30, 2019 at 03:03:46PM -0300, Jason Gunthorpe wrote:
> On Tue, Jul 30, 2019 at 08:52:03AM +0300, Christoph Hellwig wrote:
> > There isn't really any architecture specific code in this page table
> > walk implementation, so drop the dependencies.
> > 
> > Signed-off-by: Christoph Hellwig <hch@....de>
> >  mm/Kconfig | 3 +--
> >  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> Happy to see it, lets try to get this patch + the required parts of
> this series into linux-next to be really sure
> 
> Reviewed-by: Jason Gunthorpe <jgg@...lanox.com>

Oh, can we make this into a non-user selectable option now? 

ie have the drivers that use the API select it?

Thanks,
Jason