Re: [Qemu-devel] [PATCH V6 3/7] hostmem-file: add the 'pmem' option

2018-06-11 Thread Igor Mammedov
On Fri, 1 Jun 2018 16:10:25 +0800 junyan...@gmx.com wrote: > From: Junyan He > > When QEMU emulates vNVDIMM labels and migrates vNVDIMM devices, it > needs to know whether the backend storage is a real persistent memory, > in order to decide whether special operations should be performed to >

Re: [Qemu-devel] [PATCH V6 3/7] hostmem-file: add the 'pmem' option

2018-06-05 Thread Stefan Hajnoczi
On Fri, Jun 01, 2018 at 04:10:25PM +0800, junyan...@gmx.com wrote: > From: Junyan He > > When QEMU emulates vNVDIMM labels and migrates vNVDIMM devices, it > needs to know whether the backend storage is a real persistent memory, > in order to decide whether special operations should be performed

[Qemu-devel] [PATCH V6 3/7] hostmem-file: add the 'pmem' option

2018-06-01 Thread junyan . he
From: Junyan He When QEMU emulates vNVDIMM labels and migrates vNVDIMM devices, it needs to know whether the backend storage is a real persistent memory, in order to decide whether special operations should be performed to ensure the data persistence. This boolean option 'pmem' allows users to