diff options
Diffstat (limited to 'docs')
-rw-r--r-- | docs/devel/multi-process.rst | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/docs/devel/multi-process.rst b/docs/devel/multi-process.rst index e480175..4ef539c 100644 --- a/docs/devel/multi-process.rst +++ b/docs/devel/multi-process.rst @@ -409,8 +409,9 @@ the initial messages sent to the emulation process is a guest memory table. Each entry in this table consists of a file descriptor and size that the emulation process can ``mmap()`` to directly access guest memory, similar to ``vhost_user_set_mem_table()``. Note guest memory -must be backed by file descriptors, such as when QEMU is given the -*-mem-path* command line option. +must be backed by shared file-backed memory, for example, using +*-object memory-backend-file,share=on* and setting that memory backend +as RAM for the machine. IOMMU operations ^^^^^^^^^^^^^^^^ |