nvdimm: set non-volatile on the memory region
commit640713d8a17107120ba29c4b2527b0b06951e33a
authorMarc-André Lureau <marcandre.lureau@redhat.com>
Wed, 3 Oct 2018 11:44:53 +0000 (3 15:44 +0400)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 6 Nov 2018 20:35:05 +0000 (6 21:35 +0100)
tree490af3ac4159899cf3c97a026a48192a27f5f850
parentc26763f8ec70b1011098cab0da9178666d8256a5
nvdimm: set non-volatile on the memory region

qemu-system-x86_64 -machine pc,nvdimm -m 2G,slots=4,maxmem=16G -enable-kvm -monitor stdio -object memory-backend-file,id=mem1,share=on,mem-path=/tmp/foo,size=1G -device nvdimm,id=nvdimm1,memdev=mem1

HMP info mtree command reflects the flag with "nv-" prefix on memory type:

(qemu) info mtree
0000000100000000-000000013fffffff (prio 0, nv-i/o): alias nvdimm-memory @/objects/mem1 0000000000000000-000000003fffffff

(qemu) info mtree -f
0000000100000000-000000013fffffff (prio 0, nv-ram): /objects/mem1

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20181003114454.5662-3-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
hw/mem/nvdimm.c