From: Dave Chinner <david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org>
To: Pankaj Gupta <pagupta-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: jack-AlSwsSmVLrQ@public.gmane.org,
kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
david-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
linux-nvdimm-y27Ovi1pjclAfugRpC6u6w@public.gmane.org,
jasowang-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
qemu-devel-qX2TKyscuCcdnm+yROfE0A@public.gmane.org,
virtualization-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
pbonzini-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
adilger kernel
<adilger.kernel-m1MBpc4rdrD3fQ9qLvQP4Q@public.gmane.org>,
zwisler-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
Andrea Arcangeli
<aarcange-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
darrick wong
<darrick.wong-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
"Michael S. Tsirkin"
<mst-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org,
hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org,
linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
nilal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
riel-ebMLmSuQjDVBDgjK7y7TUQ@public.gmane.org,
stefanha-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
dchinner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
lcapitulino-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
kwolf-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
tytso-3s7WtUTddSA@public.gmane.org,
xiaoguangrong eric
<xiaoguangrong.eric-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
rjw-LthD3rsA81gm4RdzfppkhA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-xfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
imammedo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org
Subject: Re: [Qemu-devel] security implications of caching with virtio pmem (was Re: [PATCH v3 0/5] kvm "virtio pmem" device)
Date: Tue, 12 Feb 2019 09:29:07 +1100 [thread overview]
Message-ID: <20190211222907.GR14116@dastard> (raw)
In-Reply-To: <888328358.132676.1549870186945.JavaMail.zimbra-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
On Mon, Feb 11, 2019 at 02:29:46AM -0500, Pankaj Gupta wrote:
> Hello Dave,
> Are we okay with this?
Sure.
I'm not sure I agree with all the analysis presented, but, well, I
haven't looked any deeper because I'm tired of being shouted at and
being called argumentative for daring to ask hard questions about
this topic....
Cheers,
Dave.
--
Dave Chinner
david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org
WARNING: multiple messages have this Message-ID (diff)
From: Dave Chinner <david@fromorbit.com>
To: Pankaj Gupta <pagupta@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
dchinner@redhat.com, jack@suse.cz, kvm@vger.kernel.org,
david@redhat.com, linux-nvdimm@ml01.01.org, jasowang@redhat.com,
qemu-devel@nongnu.org, virtualization@lists.linux-foundation.org,
adilger kernel <adilger.kernel@dilger.ca>,
zwisler@kernel.org, Andrea Arcangeli <aarcange@redhat.com>,
dave jiang <dave.jiang@intel.com>,
darrick wong <darrick.wong@oracle.com>,
vishal l verma <vishal.l.verma@intel.com>,
willy@infradead.org, hch@infradead.org,
linux-acpi@vger.kernel.org, jmoyer@redhat.com, nilal@redhat.com,
riel@surriel.com, stefanha@redhat.com, imammedo@redhat.com,
dan j williams <dan.j.williams@intel.com>,
lcapitulino@redhat.com, kwolf@redhat.com,
linux-ext4@vger.kernel.org, tytso@mit.edu,
xiaoguangrong eric <xiaoguangrong.eric@gmail.com>,
rjw@rjwysocki.net, linux-kernel@vger.kernel.org,
linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
pbonzini@redhat.com
Subject: Re: [Qemu-devel] security implications of caching with virtio pmem (was Re: [PATCH v3 0/5] kvm "virtio pmem" device)
Date: Tue, 12 Feb 2019 09:29:07 +1100 [thread overview]
Message-ID: <20190211222907.GR14116@dastard> (raw)
In-Reply-To: <888328358.132676.1549870186945.JavaMail.zimbra@redhat.com>
On Mon, Feb 11, 2019 at 02:29:46AM -0500, Pankaj Gupta wrote:
> Hello Dave,
> Are we okay with this?
Sure.
I'm not sure I agree with all the analysis presented, but, well, I
haven't looked any deeper because I'm tired of being shouted at and
being called argumentative for daring to ask hard questions about
this topic....
Cheers,
Dave.
--
Dave Chinner
david@fromorbit.com
next prev parent reply other threads:[~2019-02-11 22:29 UTC|newest]
Thread overview: 111+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-09 14:47 [PATCH v3 0/5] kvm "virtio pmem" device Pankaj Gupta
2019-01-09 14:47 ` [PATCH v3 1/5] libnvdimm: nd_region flush callback support Pankaj Gupta
2019-01-09 14:47 ` Pankaj Gupta
2019-01-09 14:47 ` [PATCH v3 2/5] virtio-pmem: Add virtio pmem driver Pankaj Gupta
2019-01-09 14:47 ` Pankaj Gupta
2019-01-14 15:54 ` Michael S. Tsirkin
2019-01-14 15:54 ` Michael S. Tsirkin
[not found] ` <20190114105314-mutt-send-email-mst-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2019-01-15 6:33 ` Pankaj Gupta
2019-01-15 6:33 ` Pankaj Gupta
2019-01-15 6:33 ` Pankaj Gupta
2019-01-09 14:47 ` [PATCH v3 3/5] libnvdimm: add nd_region buffered dax_dev flag Pankaj Gupta
2019-01-09 14:47 ` Pankaj Gupta
2019-01-09 14:47 ` [PATCH v3 4/5] ext4: disable map_sync for virtio pmem Pankaj Gupta
2019-01-09 14:47 ` Pankaj Gupta
2019-01-09 14:47 ` [PATCH v3 5/5] xfs: " Pankaj Gupta
2019-01-09 14:47 ` Pankaj Gupta
[not found] ` <20190109144736.17452-6-pagupta-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2019-01-09 16:26 ` Darrick J. Wong
2019-01-09 16:26 ` Darrick J. Wong
2019-01-09 18:08 ` Pankaj Gupta
2019-01-09 18:08 ` Pankaj Gupta
2019-01-09 18:08 ` Pankaj Gupta
2019-01-09 16:26 ` Darrick J. Wong
2019-01-10 1:26 ` [PATCH v3 0/5] kvm "virtio pmem" device Dave Chinner
[not found] ` <20190109144736.17452-1-pagupta-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2019-01-10 1:26 ` Dave Chinner
2019-01-10 1:26 ` Dave Chinner
2019-01-10 2:40 ` Rik van Riel
2019-01-10 10:17 ` Jan Kara
2019-01-10 10:17 ` Jan Kara
2019-01-13 1:38 ` Pankaj Gupta
[not found] ` <20190110101757.GC15790-4I4JzKEfoa/jFM9bn6wA6Q@public.gmane.org>
2019-01-13 1:38 ` Pankaj Gupta
2019-01-13 1:38 ` Pankaj Gupta
2019-01-13 1:43 ` Dan Williams
[not found] ` <1354249849.63357171.1547343519970.JavaMail.zimbra-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2019-01-13 1:43 ` Dan Williams
2019-01-13 1:43 ` Dan Williams
2019-01-13 2:17 ` [Qemu-devel] " Pankaj Gupta
[not found] ` <CAPcyv4hwcgTUpgNCefCGu4DvgkYBp5b=f+hJ+FC=s5APYKoycg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2019-01-13 2:17 ` Pankaj Gupta
2019-01-13 2:17 ` Pankaj Gupta
2019-01-13 2:17 ` Pankaj Gupta
[not found] ` <540171952.63371441.1547345866585.JavaMail.zimbra-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2019-01-14 9:55 ` Jan Kara
2019-01-14 9:55 ` Jan Kara
2019-01-14 9:55 ` Jan Kara
[not found] ` <20190114095520.GC13316-4I4JzKEfoa/jFM9bn6wA6Q@public.gmane.org>
2019-01-14 10:16 ` Pankaj Gupta
2019-01-14 10:16 ` Pankaj Gupta
2019-01-14 10:16 ` Pankaj Gupta
2019-01-14 9:55 ` Jan Kara
2019-01-10 10:17 ` Jan Kara
2019-01-11 7:45 ` Pankaj Gupta
2019-01-11 7:45 ` Pankaj Gupta
2019-01-11 7:45 ` Pankaj Gupta
2019-01-13 23:29 ` Dave Chinner
[not found] ` <1326478078.61913951.1547192704870.JavaMail.zimbra-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2019-01-13 23:29 ` Dave Chinner
2019-01-13 23:29 ` Dave Chinner
2019-01-13 23:38 ` Matthew Wilcox
2019-01-13 23:38 ` Matthew Wilcox
[not found] ` <20190113233820.GX6310-PfSpb0PWhxZc2C7mugBRk2EX/6BAtgUQ@public.gmane.org>
2019-01-14 2:50 ` Dave Chinner
2019-01-14 2:50 ` Dave Chinner
2019-01-14 7:15 ` Pankaj Gupta
2019-01-14 7:15 ` Pankaj Gupta
2019-01-14 21:25 ` Dave Chinner
[not found] ` <942065073.64011540.1547450140670.JavaMail.zimbra-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2019-01-14 21:25 ` Dave Chinner
2019-01-14 21:25 ` Dave Chinner
2019-01-14 21:35 ` Dan Williams
2019-01-14 21:35 ` Dan Williams
2019-01-14 21:35 ` Dan Williams
[not found] ` <CAPcyv4jtPcLV-s0sKNHwwk0ug7GLBV6699dpm1h3r2xSo879dg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2019-01-14 22:21 ` Dave Chinner
2019-01-14 22:21 ` Dave Chinner
2019-01-14 22:21 ` Dave Chinner
2019-01-15 2:19 ` Michael S. Tsirkin
2019-01-15 2:19 ` Michael S. Tsirkin
2019-01-15 2:19 ` Michael S. Tsirkin
2019-01-15 5:37 ` [Qemu-devel] " Pankaj Gupta
[not found] ` <20190114205031-mutt-send-email-mst-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2019-01-15 5:37 ` Pankaj Gupta
2019-01-15 5:37 ` Pankaj Gupta
2019-01-15 5:37 ` Pankaj Gupta
2019-01-15 2:19 ` Michael S. Tsirkin
2019-01-15 5:35 ` Pankaj Gupta
2019-01-15 5:35 ` Pankaj Gupta
2019-01-15 5:35 ` Pankaj Gupta
[not found] ` <1684638419.64320214.1547530506805.JavaMail.zimbra-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2019-01-15 20:42 ` Dave Chinner
2019-01-15 20:42 ` Dave Chinner
2019-01-15 20:42 ` Dave Chinner
2019-01-15 20:42 ` Dave Chinner
2019-01-15 5:35 ` Pankaj Gupta
2019-01-14 22:21 ` Dave Chinner
2019-01-14 21:35 ` Dan Williams
2019-01-14 2:50 ` Dave Chinner
2019-01-14 7:15 ` Pankaj Gupta
2019-01-13 23:38 ` Matthew Wilcox
2019-01-11 7:45 ` Pankaj Gupta
2019-02-04 22:56 ` security implications of caching with virtio pmem (was Re: [PATCH v3 0/5] kvm "virtio pmem" device) Michael S. Tsirkin
2019-02-04 22:56 ` Michael S. Tsirkin
2019-02-05 7:29 ` [Qemu-devel] " Pankaj Gupta
2019-02-05 7:29 ` Pankaj Gupta
2019-02-05 7:29 ` Pankaj Gupta
2019-02-06 14:00 ` David Hildenbrand
2019-02-06 14:00 ` David Hildenbrand
2019-02-06 18:01 ` Michael S. Tsirkin
2019-02-06 18:01 ` Michael S. Tsirkin
2019-02-11 7:29 ` [Qemu-devel] " Pankaj Gupta
2019-02-11 7:29 ` Pankaj Gupta
2019-02-11 7:29 ` Pankaj Gupta
[not found] ` <888328358.132676.1549870186945.JavaMail.zimbra-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2019-02-11 22:29 ` Dave Chinner [this message]
2019-02-11 22:29 ` Dave Chinner
2019-02-11 22:58 ` David Hildenbrand
2019-02-11 22:58 ` David Hildenbrand
2019-02-11 22:58 ` David Hildenbrand
2019-02-11 22:58 ` David Hildenbrand
2019-02-11 23:07 ` Michael S. Tsirkin
2019-02-11 23:07 ` Michael S. Tsirkin
2019-02-11 23:07 ` Michael S. Tsirkin
2019-02-11 22:29 ` Dave Chinner
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