Dave Jiang writes:
> With address_space_operations missing for device dax, namely the
> .set_page_dirty, we hit a kernel warning when running destructive
> ndctl unit test: make TESTS=device-dax check
>
> WARNING: CPU: 3 PID: 7380 at fs/buffer.c:581 __set_page_dirty+0xb1/0xc0
>
> Setting address_
On Wed, 2018-09-12 at 13:11 -0700, Dan Williams wrote:
> The --with-bash-completion-dir and --with-systemd-unit-dir are not
> arguments that set directory values, they are questions about whether
> ndctl should build extra functionality and pull extra pkgconfig
> variable information.
>
> Clean
On 12/09/18 06:28 PM, Jens Axboe wrote:
> On 9/12/18 6:11 PM, Logan Gunthorpe wrote:
>> QUEUE_FLAG_PCI_P2P is introduced meaning a driver's request queue
>> supports targeting P2P memory.
>>
>> When a request is submitted we check if PCI P2PDMA memory is assigned
>> to the first page in the bio.
On Thu, 13 Sep 2018 03:06:27 -0400 (EDT)
Pankaj Gupta wrote:
> >
> > > This patch adds virtio-pmem Qemu device.
> > >
> > > This device presents memory address range information to guest
> > > which is backed by file backend type. It acts like persistent
> > > memory device for KVM guest.
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
>
> > This patch adds virtio-pmem Qemu device.
> >
> > This device presents memory address range information to guest
> > which is backed by file backend type. It acts like persistent
> > memory device for KVM guest. Guest can perform read and
> > persistent write operations on this memory
