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: <20190723152015.GN15331@mellanox.com>
Date:   Tue, 23 Jul 2019 15:20:20 +0000
From:   Jason Gunthorpe <jgg@...lanox.com>
To:     Ralph Campbell <rcampbell@...dia.com>
CC:     Christoph Hellwig <hch@....de>,
        Jérôme Glisse <jglisse@...hat.com>,
        Ben Skeggs <bskeggs@...hat.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>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: hmm_range_fault related fixes and legacy API removal v2

On Mon, Jul 22, 2019 at 06:11:04PM -0700, Ralph Campbell wrote:
> 
> On 7/22/19 2:44 AM, Christoph Hellwig wrote:
> > Hi Jérôme, Ben and Jason,
> > 
> > below is a series against the hmm tree which fixes up the mmap_sem
> > locking in nouveau and while at it also removes leftover legacy HMM APIs
> > only used by nouveau.
> > 
> > The first 4 patches are a bug fix for nouveau, which I suspect should
> > go into this merge window even if the code is marked as staging, just
> > to avoid people copying the breakage.
> > 
> > Changes since v1:
> >   - don't return the valid state from hmm_range_unregister
> >   - additional nouveau cleanups
> > 
> 
> I ran some OpenCL tests from Jerome with nouveau and this series,
> 5.3.0-rc1, and my two HMM fixes:
> ("mm/hmm: fix ZONE_DEVICE anon page mapping reuse")
> ("mm/hmm: Fix bad subpage pointer in try_to_unmap_one")
> 
> You can add for the series:
> Tested-by: Ralph Campbell <rcampbell@...dia.com>

Thanks, would you also rebase and resend the patch deleting 
struct hmm_update ?

Jason

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ