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

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

2019-06-19 Thread Pankaj Gupta
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 pmem' flushing interfa