On Thu, Sep 27, 2018 at 6:07 AM Pankaj Gupta wrote:
[..]
> > We are plugging VIRTIO based flush callback for virtio_pmem driver. If pmem
> > driver (pmem_make_request) has to queue request we have to plug "blk_mq_ops"
> > callbacks for corresponding VIRTIO vqs. AFAICU there is no existing
> > mul
Hello Dan,
> > > + /* The request submission function */
> > > +static int virtio_pmem_flush(struct nd_region *nd_region)
> > > +{
> > > + int err;
[...]
> > > + init_waitqueue_head(&req->host_acked);
> > > + init_waitqueue_head(&req->wq_buf);
> > > +
> > > + spin_lock_
Hi Dan,
Thanks for the review. Please find my reply inline.
> > This patch adds virtio-pmem driver for KVM guest.
> >
> > Guest reads the persistent memory range information from
> > Qemu over VIRTIO and registers it on nvdimm_bus. It also
> > creates a nd_region object with the persistent memory
On Fri, Aug 31, 2018 at 6:32 AM Pankaj Gupta wrote:
>
> This patch adds virtio-pmem driver for KVM guest.
>
> Guest reads the persistent memory range information from
> Qemu over VIRTIO and registers it on nvdimm_bus. It also
> creates a nd_region object with the persistent memory
> range informat
>
> > Hi Luiz,
> >
> > Thanks for the review.
> >
> > >
> > > > This patch adds virtio-pmem driver for KVM guest.
> > > >
> > > > Guest reads the persistent memory range information from
> > > > Qemu over VIRTIO and registers it on nvdimm_bus. It also
> > > > creates a nd_region object wit
On Thu, 13 Sep 2018 02:58:21 -0400 (EDT)
Pankaj Gupta wrote:
> Hi Luiz,
>
> Thanks for the review.
>
> >
> > > This patch adds virtio-pmem driver for KVM guest.
> > >
> > > Guest reads the persistent memory range information from
> > > Qemu over VIRTIO and registers it on nvdimm_bus. It als
Hi Luiz,
Thanks for the review.
>
> > This patch adds virtio-pmem driver for KVM guest.
> >
> > Guest reads the persistent memory range information from
> > Qemu over VIRTIO and registers it on nvdimm_bus. It also
> > creates a nd_region object with the persistent memory
> > range information
On Fri, 31 Aug 2018 19:00:18 +0530
Pankaj Gupta wrote:
> This patch adds virtio-pmem driver for KVM guest.
>
> Guest reads the persistent memory range information from
> Qemu over VIRTIO and registers it on nvdimm_bus. It also
> creates a nd_region object with the persistent memory
> range infor
Hi Pankaj,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linux-nvdimm/libnvdimm-for-next]
[also build test ERROR on v4.19-rc2 next-20180905]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.
Hello,
Thanks for the report.
> Hi Pankaj,
>
> Thank you for the patch! Yet something to improve:
>
> [auto build test ERROR on linux-nvdimm/libnvdimm-for-next]
> [also build test ERROR on v4.19-rc2 next-20180903]
> [if your patch is applied to the wrong git tree, please drop us a note to
> h
Hi Pankaj,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linux-nvdimm/libnvdimm-for-next]
[also build test ERROR on v4.19-rc2 next-20180903]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.
This patch adds virtio-pmem driver for KVM guest.
Guest reads the persistent memory range information from
Qemu over VIRTIO and registers it on nvdimm_bus. It also
creates a nd_region object with the persistent memory
range information so that existing 'nvdimm/pmem' driver
can reserve this into sy
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