bus/dpaa: add QMAN interface driver

[dpdk.git] / doc / guides / linux_gsg / sys_reqs.rst

diff --git a/doc/guides/linux_gsg/sys_reqs.rst b/doc/guides/linux_gsg/sys_reqs.rst
index 3a28c9e..eb8442c 100644 (file)
--- a/doc/guides/linux_gsg/sys_reqs.rst
+++ b/doc/guides/linux_gsg/sys_reqs.rst
@@ -43,14 +43,21 @@ BIOS Setting Prerequisite on x86
 
 For the majority of platforms, no special BIOS settings are needed to use basic DPDK functionality.
 However, for additional HPET timer and power management functionality,
 
 For the majority of platforms, no special BIOS settings are needed to use basic DPDK functionality.
 However, for additional HPET timer and power management functionality,

-and high performance of small packets on 40G NIC, BIOS setting changes may be needed.
+and high performance of small packets, BIOS setting changes may be needed.

 Consult the section on :ref:`Enabling Additional Functionality <Enabling_Additional_Functionality>`
 for more information on the required changes.
 
 Consult the section on :ref:`Enabling Additional Functionality <Enabling_Additional_Functionality>`
 for more information on the required changes.
 

+.. note::
+
+   If UEFI secure boot is enabled, the Linux kernel may disallow the use of
+   UIO on the system. Therefore, devices for use by DPDK should be bound to the
+   ``vfio-pci`` kernel module rather than ``igb_uio`` or ``uio_pci_generic``.
+   For more details see :ref:`linux_gsg_binding_kernel`.
+

 Compilation of the DPDK
 -----------------------
 
 Compilation of the DPDK
 -----------------------
 

-**Required Tools:**
+**Required Tools and Libraries:**

 
 .. note::
 
 
 .. note::
 


@@ -84,6 +91,8 @@ Compilation of the DPDK
        x86_x32 ABI is currently supported with distribution packages only on Ubuntu
        higher than 13.10 or recent Debian distribution. The only supported  compiler is gcc 4.9+.
 
        x86_x32 ABI is currently supported with distribution packages only on Ubuntu
        higher than 13.10 or recent Debian distribution. The only supported  compiler is gcc 4.9+.
 

+*   libnuma-devel - library for handling NUMA (Non Uniform Memory Access).
+

 *   Python, version 2.7+ or 3.2+, to use various helper scripts included in the DPDK package.
 
 
 *   Python, version 2.7+ or 3.2+, to use various helper scripts included in the DPDK package.
 
 


@@ -129,8 +138,6 @@ System Software
 
     For other kernel builds, options which should be enabled for DPDK include:
 
 
     For other kernel builds, options which should be enabled for DPDK include:
 

-    *   UIO support
-

     *   HUGETLBFS
 
     *   PROC_PAGE_MONITOR  support
     *   HUGETLBFS
 
     *   PROC_PAGE_MONITOR  support