+physmem Section
+---------------
+
+Configuration parameters used to specify base address and maximum size of
+the memory allocated for the pmalloc module in VPP. pmalloc is a NUMA-aware,
+growable physical memory allocator. pmalloc allocates memory for the DPDK
+memory pool.
+
+base-addr <address>
+^^^^^^^^^^^^^^^^^^^
+
+Specify the base address for pmalloc memory space.
+
+.. code-block:: console
+
+ base-addr 0xfffe00000000
+
+max-size <n>G | <n>M | <n>K | <n>
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Set the memory size for pmalloc memory space. The default is 16G.
+
+.. code-block:: console
+
+ max-size 4G
+