Re: [libvirt] [PATCH v4 02/11] nvdimm: introduce 'pmem' element into xml for NVDIMM memory

2018-12-17 Thread Luyao Zhong
On 2018/12/17 下午7:05, Daniel P. Berrangé wrote: On Mon, Dec 17, 2018 at 05:26:12PM +0800, Luyao Zhong wrote: The 'pmem' option allows users to specify whether the backend storage of memory-backend-file is a real persistent memory: What does this actually do in practice ? Why does it matter

Re: [libvirt] [PATCH v4 02/11] nvdimm: introduce 'pmem' element into xml for NVDIMM memory

2018-12-17 Thread Daniel P . Berrangé
On Mon, Dec 17, 2018 at 05:26:12PM +0800, Luyao Zhong wrote: > The 'pmem' option allows users to specify whether the backend > storage of memory-backend-file is a real persistent memory: What does this actually do in practice ? Why does it matter and if it does, why can't libvirt set the right va

[libvirt] [PATCH v4 02/11] nvdimm: introduce 'pmem' element into xml for NVDIMM memory

2018-12-17 Thread Luyao Zhong
The 'pmem' option allows users to specify whether the backend storage of memory-backend-file is a real persistent memory: ... /dev/dax0.0 4094 0 2 ... Signed-off-by: Luyao Zhong -