diff options
Diffstat (limited to 'qemu-options.hx')
| -rw-r--r-- | qemu-options.hx | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/qemu-options.hx b/qemu-options.hx index e4566149ee..b37eb9662b 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -4949,7 +4949,7 @@ SRST they are specified. Note that the 'id' property must be set. These objects are placed in the '/objects' path. - ``-object memory-backend-file,id=id,size=size,mem-path=dir,share=on|off,discard-data=on|off,merge=on|off,dump=on|off,prealloc=on|off,host-nodes=host-nodes,policy=default|preferred|bind|interleave,align=align,readonly=on|off`` + ``-object memory-backend-file,id=id,size=size,mem-path=dir,share=on|off,discard-data=on|off,merge=on|off,dump=on|off,prealloc=on|off,host-nodes=host-nodes,policy=default|preferred|bind|interleave,align=align,offset=offset,readonly=on|off`` Creates a memory file backend object, which can be used to back the guest RAM with huge pages. @@ -5019,6 +5019,10 @@ SRST such cases, users can specify the required alignment via this option. + The ``offset`` option specifies the offset into the target file + that the region starts at. You can use this parameter to back + multiple regions with a single file. + The ``pmem`` option specifies whether the backing file specified by ``mem-path`` is in host persistent memory that can be accessed using the SNIA NVM programming model (e.g. Intel |