Re: [Qemu-devel] [PATCH v2 0/7] Qemu virtio pmem device

2019-07-02 Thread Pankaj Gupta
> >> > >> Ok, if it works, we could list those regions? and change pmem0 mode to dax > >> mode, right? > > > >You mean fs dax? > >I don't think currently we support this because raw image wont have any > >metadata. > >Will have to think if this is at all possible or how we can achieve such > >b

Re: [Qemu-devel] [PATCH v2 0/7] Qemu virtio pmem device

2019-07-02 Thread Wei Yang
On Tue, Jul 02, 2019 at 10:31:01PM -0400, Pankaj Gupta wrote: > > >> >> Ok, if it works, we could list those regions? and change pmem0 mode to dax >> mode, right? > >You mean fs dax? >I don't think currently we support this because raw image wont have any >metadata. >Will have to think if this i

Re: [Qemu-devel] [PATCH v2 0/7] Qemu virtio pmem device

2019-07-02 Thread Pankaj Gupta
> >> > > >> >> > >> >> On Wed, Jun 19, 2019 at 03:19:00PM +0530, Pankaj Gupta wrote: > >> >> > This patch series has implementation for "virtio pmem" > >> >> > device. "virtio pmem" is persistent memory(nvdimm) device in > >> >> > guest which allows to bypass the guest page cache. This > >> >>

Re: [Qemu-devel] [PATCH v2 0/7] Qemu virtio pmem device

2019-07-02 Thread Wei Yang
On Tue, Jul 02, 2019 at 09:31:43PM -0400, Pankaj Gupta wrote: > >> > >> >> >> >> On Wed, Jun 19, 2019 at 03:19:00PM +0530, Pankaj Gupta wrote: >> >> > This patch series has implementation for "virtio pmem" >> >> > device. "virtio pmem" is persistent memory(nvdimm) device in >> >> > guest which all

Re: [Qemu-devel] [PATCH v2 0/7] Qemu virtio pmem device

2019-07-02 Thread Pankaj Gupta
> > > >> > >> On Wed, Jun 19, 2019 at 03:19:00PM +0530, Pankaj Gupta wrote: > >> > This patch series has implementation for "virtio pmem" > >> > device. "virtio pmem" is persistent memory(nvdimm) device in > >> > guest which allows to bypass the guest page cache. This > >> > also implements a VI

Re: [Qemu-devel] [PATCH v2 0/7] Qemu virtio pmem device

2019-07-02 Thread Wei Yang
On Tue, Jul 02, 2019 at 06:07:44AM -0400, Pankaj Gupta wrote: > >> >> On Wed, Jun 19, 2019 at 03:19:00PM +0530, Pankaj Gupta wrote: >> > This patch series has implementation for "virtio pmem" >> > device. "virtio pmem" is persistent memory(nvdimm) device in >> > guest which allows to bypass the gu

Re: [Qemu-devel] [PATCH v2 0/7] Qemu virtio pmem device

2019-07-02 Thread Pankaj Gupta
> > On Wed, Jun 19, 2019 at 03:19:00PM +0530, Pankaj Gupta wrote: > > This patch series has implementation for "virtio pmem" > > device. "virtio pmem" is persistent memory(nvdimm) device in > > guest which allows to bypass the guest page cache. This > > also implements a VIRTIO based asynchronou

Re: [Qemu-devel] [PATCH v2 0/7] Qemu virtio pmem device

2019-07-02 Thread Wei Yang
On Wed, Jun 19, 2019 at 03:19:00PM +0530, Pankaj Gupta wrote: > This patch series has implementation for "virtio pmem" > device. "virtio pmem" is persistent memory(nvdimm) device in > guest which allows to bypass the guest page cache. This > also implements a VIRTIO based asynchronous flush mechan

Re: [Qemu-devel] [PATCH v2 0/7] Qemu virtio pmem device

2019-06-30 Thread Pankaj Gupta
Ping. > > This patch series has implementation for "virtio pmem" > device. "virtio pmem" is persistent memory(nvdimm) device in > guest which allows to bypass the guest page cache. This > also implements a VIRTIO based asynchronous flush mechanism. > Details of project idea for 'virtio pme