Re: [PATCH v2 00/10] virtio-mem: paravirtualized memory

From: "Michael S. Tsirkin" <mst@redhat.com>
To: David Hildenbrand <david@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	virtio-dev@lists.oasis-open.org,
	virtualization@lists.linux-foundation.org, kvm@vger.kernel.org,
	Michal Hocko <mhocko@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
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	Samuel Ortiz <samuel.ortiz@intel.com>,
	Robert Bradford <robert.bradford@intel.com>,
	Luiz Capitulino <lcapitulino@redhat.com>,
	Pankaj Gupta <pankaj.gupta.linux@gmail.com>,
	teawater <teawaterz@linux.alibaba.com>,
	Igor Mammedov <imammedo@redhat.com>,
	"Dr . David Alan Gilbert" <dgilbert@redhat.com>,
	Alexander Duyck <alexander.h.duyck@linux.intel.com>,
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	Anshuman Khandual <anshuman.khandual@arm.com>,
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	Pingfan Liu <kernelfans@gmail.com>, Qian Cai <cai@lca.pw>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	Vlastimil Babka <vbabka@suse.cz>,
	Wei Yang <richard.weiyang@gmail.com>
Subject: Re: [PATCH v2 00/10] virtio-mem: paravirtualized memory
Date: Tue, 14 Apr 2020 12:28:35 -0400	[thread overview]
Message-ID: <20200414122716-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <b9984195-bb48-e2a6-887d-0905692a7524@redhat.com>

On Tue, Apr 14, 2020 at 11:15:18AM +0200, David Hildenbrand wrote:
> On 29.03.20 14:42, Michael S. Tsirkin wrote:
> > On Wed, Mar 11, 2020 at 06:14:12PM +0100, David Hildenbrand wrote:
> >> This series is based on latest linux-next. The patches are located at:
> >>     https://github.com/davidhildenbrand/linux.git virtio-mem-v2
> >>
> >> I now have acks for all !virtio-mem changes. I'll be happy to get review
> >> feedback, testing reports, etc. for the virtio-mem changes. If there are
> >> no further comments, I guess this is good to go as a v1 soon.
> > 
> > I'd like to queue it for merge after the release. If you feel it's ready
> > please ping me after the release to help make sure it didn't get
> > dropped.  I see there were some reports about people having trouble
> > using this, pls keep working on this meanwhile.
> 
> Hi Michael,
> 
> I think this is ready to go as a first version. There are a couple of
> future work items related to kexec/kdump:
> - Teach kexec-tools/kexec_file_load() to not place the kexec
>   kernel/initrd onto virtio-mem added memory.
> - Teach kexec-tools/kdump to consider a bigger number of memory
>   resources for dumping.
> 
> In general, as virtio-mem adds a lot of memory resources, we might want
> to tweak performance in that area as well. Future stuff.
> 
> So I suggest queuing this. If you need a resend, please let me know.
> 
> Cheers!

Thanks!
I'll queue it for merge after the release. If possible please ping me
after the release to help make sure it didn't get dropped.

> -- 
> Thanks,
> 
> David / dhildenb