From: Alexander Duyck <alexander.h.duyck@linux.intel.com>
To: "Michael S. Tsirkin" <mst@redhat.com>,
Alexander Duyck <alexander.duyck@gmail.com>
Cc: virtio-dev@lists.oasis-open.org, kvm@vger.kernel.org,
david@redhat.com, dave.hansen@intel.com,
linux-kernel@vger.kernel.org, willy@infradead.org,
mhocko@kernel.org, linux-mm@kvack.org, vbabka@suse.cz,
akpm@linux-foundation.org, mgorman@techsingularity.net,
linux-arm-kernel@lists.infradead.org, osalvador@suse.de,
yang.zhang.wz@gmail.com, pagupta@redhat.com,
konrad.wilk@oracle.com, nitesh@redhat.com, riel@surriel.com,
lcapitulino@redhat.com, wei.w.wang@intel.com,
aarcange@redhat.com, pbonzini@redhat.com,
dan.j.williams@intel.com
Subject: Re: [PATCH v10 5/6] virtio-balloon: Pull page poisoning config out of free page hinting
Date: Wed, 18 Sep 2019 11:05:10 -0700 [thread overview]
Message-ID: <38429bdb416bdb33f3c7f740f903380af3129a36.camel@linux.intel.com> (raw)
In-Reply-To: <20190918135833-mutt-send-email-mst@kernel.org>
On Wed, 2019-09-18 at 13:58 -0400, Michael S. Tsirkin wrote:
> On Wed, Sep 18, 2019 at 10:53:05AM -0700, Alexander Duyck wrote:
> > From: Alexander Duyck <alexander.h.duyck@linux.intel.com>
> >
> > Currently the page poisoning setting wasn't being enabled unless free page
> > hinting was enabled. However we will need the page poisoning tracking logic
> > as well for unused page reporting. As such pull it out and make it a
> > separate bit of config in the probe function.
> >
> > In addition we can actually wrap the code in a check for NO_SANITY. If we
> > don't care what is actually in the page we can just default to 0 and leave
> > it there.
> >
> > Reviewed-by: David Hildenbrand <david@redhat.com>
> > Signed-off-by: Alexander Duyck <alexander.h.duyck@linux.intel.com>
>
> I think this one can go in directly. Do you want me to merge it now?
That sounds good to me.
Do you know if you can also pull in QEMU 1/3 into QEMU as well since the
feature wasn't pulled into QEMU originally?
https://lore.kernel.org/lkml/20190918175342.23606.12400.stgit@localhost.localdomain/
Thanks.
- Alex
next prev parent reply other threads:[~2019-09-18 18:05 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-18 17:52 [PATCH v10 0/6] mm / virtio: Provide support for unused page reporting Alexander Duyck
2019-09-18 17:52 ` [PATCH v10 1/6] mm: Adjust shuffle code to allow for future coalescing Alexander Duyck
2019-09-18 17:52 ` [PATCH v10 2/6] mm: Use zone and order instead of free area in free_list manipulators Alexander Duyck
2019-09-18 17:52 ` [PATCH v10 3/6] mm: Introduce Reported pages Alexander Duyck
2019-09-21 15:25 ` [mm] 0f5b256b2c: will-it-scale.per_process_ops -1.2% regression kernel test robot
2019-09-23 8:15 ` [PATCH v10 3/6] mm: Introduce Reported pages Michael S. Tsirkin
2019-09-23 14:50 ` Alexander Duyck
2019-09-23 15:00 ` Michael S. Tsirkin
2019-09-23 15:28 ` Alexander Duyck
2019-09-23 15:37 ` Michael S. Tsirkin
2019-09-23 15:45 ` David Hildenbrand
2019-09-23 15:47 ` David Hildenbrand
2019-09-23 15:50 ` Michael S. Tsirkin
2019-09-23 15:53 ` David Hildenbrand
2019-09-23 15:49 ` Michael S. Tsirkin
2019-09-23 16:39 ` Alexander Duyck
2019-09-18 17:52 ` [PATCH v10 4/6] mm: Add device side and notifier for unused page reporting Alexander Duyck
2019-09-18 17:53 ` [PATCH v10 5/6] virtio-balloon: Pull page poisoning config out of free page hinting Alexander Duyck
2019-09-18 17:58 ` Michael S. Tsirkin
2019-09-18 18:05 ` Alexander Duyck [this message]
2019-09-18 17:53 ` [PATCH v10 6/6] virtio-balloon: Add support for providing unused page reports to host Alexander Duyck
2019-09-18 17:53 ` [PATCH v10 QEMU 1/3] virtio-ballon: Implement support for page poison tracking feature Alexander Duyck
2019-09-18 17:53 ` [PATCH v10 QEMU 2/3] virtio-balloon: Add bit to notify guest of unused page reporting Alexander Duyck
2019-09-18 17:53 ` [PATCH v10 QEMU 3/3] virtio-balloon: Provide a interface for " Alexander Duyck
2019-09-24 14:23 ` [PATCH v10 0/6] mm / virtio: Provide support " Michal Hocko
2019-09-24 15:20 ` Alexander Duyck
2019-09-26 12:22 ` Michal Hocko
2019-09-26 15:13 ` Alexander Duyck
2019-09-24 15:32 ` David Hildenbrand
2019-09-24 15:51 ` Nitesh Narayan Lal
2019-09-24 17:07 ` Alexander Duyck
2019-09-24 17:28 ` David Hildenbrand
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