Re: [Qemu-devel] Devdax backend for vnvdimm not working

2019-01-15 Thread Yi Zhang
On 2019-01-15 at 22:51:09 +, Kamal Kakri via Qemu-devel wrote: > My devdax device is 2MB aligned so I dont think this is alignment related.# > ndctl list -X -n namespace0.0 > [ >   { >     "dev":"namespace0.0", >     "mode":"devdax", >     "map":"dev", >     "size":16909336576, >    

Re: [Qemu-devel] Devdax backend for vnvdimm not working

2019-01-15 Thread Yi Zhang
On 2019-01-16 at 09:12:33 +0800, Wei Yang wrote: > On Tue, Jan 15, 2019 at 08:13:27PM +, Kamal Kakri via Qemu-devel wrote: > >Hi, > > > >I have a namespace (backed by real nvdimm h/w) configured in devdax mode: > ># ndctl list -N -n namespace0.0 > >[ > >  { > >    "dev":"namespace0.0", > >   

Re: [Qemu-devel] Devdax backend for vnvdimm not working

2019-01-15 Thread Wei Yang
On Wed, Jan 16, 2019 at 10:18:05AM +0800, Yi Zhang wrote: >On 2019-01-16 at 09:12:33 +0800, Wei Yang wrote: >> On Tue, Jan 15, 2019 at 08:13:27PM +, Kamal Kakri via Qemu-devel wrote: >> >Hi, >> > >> >I have a namespace (backed by real nvdimm h/w) configured in devdax mode: >> ># ndctl list -N

Re: [Qemu-devel] Devdax backend for vnvdimm not working

2019-01-15 Thread Wei Yang
On Tue, Jan 15, 2019 at 08:13:27PM +, Kamal Kakri via Qemu-devel wrote: >Hi, > >I have a namespace (backed by real nvdimm h/w) configured in devdax mode: ># ndctl list -N -n namespace0.0 >[ >  { >    "dev":"namespace0.0", >    "mode":"devdax", >    "map":"dev", >    "size":16909336576, >   

Re: [Qemu-devel] Devdax backend for vnvdimm not working

2019-01-15 Thread Kamal Kakri via Qemu-devel
My devdax device is 2MB aligned so I dont think this is alignment related.# ndctl list -X -n namespace0.0 [   {     "dev":"namespace0.0",     "mode":"devdax",     "map":"dev",     "size":16909336576,     "uuid":"e5265c0a-d902-41ce-b1d1-87a78c358aa4",     "daxregion":{   "id":0,  

[Qemu-devel] Devdax backend for vnvdimm not working

2019-01-15 Thread Kamal Kakri via Qemu-devel
Hi, I have a namespace (backed by real nvdimm h/w) configured in devdax mode: # ndctl list -N -n namespace0.0 [   {     "dev":"namespace0.0",     "mode":"devdax",     "map":"dev",     "size":16909336576,     "uuid":"e5265c0a-d902-41ce-b1d1-87a78c358aa4",     "chardev":"dax0.0"   } ] When I try