On Tue, Jan 15, 2019 at 12:35:06AM -0500, Pankaj Gupta wrote:
>
> > > > On Mon, Jan 14, 2019 at 02:15:40AM -0500, Pankaj Gupta wrote:
> > > > >
> > > > > > > Until you have images (and hence host page cache) shared between
> > > > > > > multiple guests. People will want to do this, because it
> > > >
> > > > On Mon, Jan 14, 2019 at 02:15:40AM -0500, Pankaj Gupta wrote:
> > > > >
> > > > > > > Until you have images (and hence host page cache) shared between
> > > > > > > multiple guests. People will want to do this, because it means
> > > > > > > they
> > > > > > > only need a single
> > > On Mon, Jan 14, 2019 at 02:15:40AM -0500, Pankaj Gupta wrote:
> > > >
> > > > > > Until you have images (and hence host page cache) shared between
> > > > > > multiple guests. People will want to do this, because it means they
> > > > > > only need a single set of pages in host memory for
On Tue, Jan 15, 2019 at 09:21:32AM +1100, Dave Chinner wrote:
> On Mon, Jan 14, 2019 at 01:35:57PM -0800, Dan Williams wrote:
> > On Mon, Jan 14, 2019 at 1:25 PM Dave Chinner wrote:
> > >
> > > On Mon, Jan 14, 2019 at 02:15:40AM -0500, Pankaj Gupta wrote:
> > > >
> > > > > > Until you have images
On Mon, Jan 14, 2019 at 01:35:57PM -0800, Dan Williams wrote:
> On Mon, Jan 14, 2019 at 1:25 PM Dave Chinner wrote:
> >
> > On Mon, Jan 14, 2019 at 02:15:40AM -0500, Pankaj Gupta wrote:
> > >
> > > > > Until you have images (and hence host page cache) shared between
> > > > > multiple guests.
On Mon, Jan 14, 2019 at 1:25 PM Dave Chinner wrote:
>
> On Mon, Jan 14, 2019 at 02:15:40AM -0500, Pankaj Gupta wrote:
> >
> > > > Until you have images (and hence host page cache) shared between
> > > > multiple guests. People will want to do this, because it means they
> > > > only need a single
On Mon, Jan 14, 2019 at 02:15:40AM -0500, Pankaj Gupta wrote:
>
> > > Until you have images (and hence host page cache) shared between
> > > multiple guests. People will want to do this, because it means they
> > > only need a single set of pages in host memory for executable
> > > binaries
> > > > > Right. Thinking about this I would be more concerned about the fact
> > > > > that
> > > > > guest can effectively pin amount of host's page cache upto size of
> > > > > the
> > > > > device/file passed to guest as PMEM, can't it Pankaj? Or is there
> > > > > some
> > > > > QEMU
> > >
On Sat 12-01-19 21:17:46, Pankaj Gupta wrote:
> > > > Right. Thinking about this I would be more concerned about the fact that
> > > > guest can effectively pin amount of host's page cache upto size of the
> > > > device/file passed to guest as PMEM, can't it Pankaj? Or is there some
> > > > QEMU
> > Until you have images (and hence host page cache) shared between
> > multiple guests. People will want to do this, because it means they
> > only need a single set of pages in host memory for executable
> > binaries rather than a set of pages per guest. Then you have
> > multiple guests
On Sun, Jan 13, 2019 at 03:38:21PM -0800, Matthew Wilcox wrote:
> On Mon, Jan 14, 2019 at 10:29:02AM +1100, Dave Chinner wrote:
> > Until you have images (and hence host page cache) shared between
> > multiple guests. People will want to do this, because it means they
> > only need a single set of
On Mon, Jan 14, 2019 at 10:29:02AM +1100, Dave Chinner wrote:
> Until you have images (and hence host page cache) shared between
> multiple guests. People will want to do this, because it means they
> only need a single set of pages in host memory for executable
> binaries rather than a set of
On Fri, Jan 11, 2019 at 02:45:04AM -0500, Pankaj Gupta wrote:
>
> >
> > On Wed, Jan 09, 2019 at 08:17:31PM +0530, Pankaj Gupta wrote:
> > > This patch series has implementation for "virtio pmem".
> > > "virtio pmem" is fake persistent memory(nvdimm) in guest
> > > which allows to bypass the
> >
> >
> >
> > >
> > > On Thu 10-01-19 12:26:17, Dave Chinner wrote:
> > > > On Wed, Jan 09, 2019 at 08:17:31PM +0530, Pankaj Gupta wrote:
> > > > > This patch series has implementation for "virtio pmem".
> > > > > "virtio pmem" is fake persistent memory(nvdimm) in guest
> > > > > which
On Sat, Jan 12, 2019 at 5:38 PM Pankaj Gupta wrote:
>
>
>
> >
> > On Thu 10-01-19 12:26:17, Dave Chinner wrote:
> > > On Wed, Jan 09, 2019 at 08:17:31PM +0530, Pankaj Gupta wrote:
> > > > This patch series has implementation for "virtio pmem".
> > > > "virtio pmem" is fake persistent
>
> On Thu 10-01-19 12:26:17, Dave Chinner wrote:
> > On Wed, Jan 09, 2019 at 08:17:31PM +0530, Pankaj Gupta wrote:
> > > This patch series has implementation for "virtio pmem".
> > > "virtio pmem" is fake persistent memory(nvdimm) in guest
> > > which allows to bypass the guest page cache.
>
> On Wed, Jan 09, 2019 at 08:17:31PM +0530, Pankaj Gupta wrote:
> > This patch series has implementation for "virtio pmem".
> > "virtio pmem" is fake persistent memory(nvdimm) in guest
> > which allows to bypass the guest page cache. This also
> > implements a VIRTIO based asynchronous
On Thu 10-01-19 12:26:17, Dave Chinner wrote:
> On Wed, Jan 09, 2019 at 08:17:31PM +0530, Pankaj Gupta wrote:
> > This patch series has implementation for "virtio pmem".
> > "virtio pmem" is fake persistent memory(nvdimm) in guest
> > which allows to bypass the guest page cache. This also
> >
On Thu, 2019-01-10 at 12:26 +1100, Dave Chinner wrote:
> On Wed, Jan 09, 2019 at 08:17:31PM +0530, Pankaj Gupta wrote:
> > This patch series has implementation for "virtio pmem".
> > "virtio pmem" is fake persistent memory(nvdimm) in guest
> > which allows to bypass the guest page cache. This
On Wed, Jan 09, 2019 at 08:17:31PM +0530, Pankaj Gupta wrote:
> This patch series has implementation for "virtio pmem".
> "virtio pmem" is fake persistent memory(nvdimm) in guest
> which allows to bypass the guest page cache. This also
> implements a VIRTIO based asynchronous flush
This patch series has implementation for "virtio pmem".
"virtio pmem" is fake persistent memory(nvdimm) in guest
which allows to bypass the guest page cache. This also
implements a VIRTIO based asynchronous flush mechanism.
Sharing guest kernel driver in this patchset with the
changes
Please ignore this series as my network went down while
sending this. I will send this series again.
Thanks,
Pankaj
>
> This patch series has implementation for "virtio pmem".
> "virtio pmem" is fake persistent memory(nvdimm) in guest
> which allows to bypass the guest page cache. This
This patch series has implementation for "virtio pmem".
"virtio pmem" is fake persistent memory(nvdimm) in guest
which allows to bypass the guest page cache. This also
implements a VIRTIO based asynchronous flush mechanism.
Sharing guest kernel driver in this patchset with the
changes
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