[PATCH v6 17/17] docs: update numa command line to support Arm

[Henry Wang <Henry.Wang@xxxxxxx>]

From: Wei Chen <wei.chen@xxxxxxx>

Current numa command in documentation is x86 only. Remove
x86 from numa command's arch limitation in this patch.

Also add related entries in the SUPPORT.md and CHANGELOG.md.

Signed-off-by: Wei Chen <wei.chen@xxxxxxx>
Signed-off-by: Henry Wang <Henry.Wang@xxxxxxx>
---
v6:
- Add the CHANGELOG.md entry, drop Jan's Acked-by tag because
  of this.
---
 CHANGELOG.md                      | 1 +
 SUPPORT.md                        | 1 +
 docs/misc/xen-command-line.pandoc | 2 +-
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c341c9d0bf..0467e2cca6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ The format is based on [Keep a 
Changelog](https://keepachangelog.com/en/1.0.0/)
  - On x86:
    - Introduce a new x2APIC driver that uses Cluster Logical addressing mode
      for IPIs and Physical addressing mode for external interrupts.
+ - On Arm, NUMA aware scheduling in Xen is supported (Tech Preview).
 
 ### Removed
 
diff --git a/SUPPORT.md b/SUPPORT.md
index fff4b4c5ba..b4f6fb5eb2 100644
--- a/SUPPORT.md
+++ b/SUPPORT.md
@@ -425,6 +425,7 @@ on embedded platforms and the x86 PV shim.
 Enables NUMA aware scheduling in Xen
 
     Status, x86: Supported
+    Status, Arm: Tech Preview
 
 ## Scalability
 
diff --git a/docs/misc/xen-command-line.pandoc 
b/docs/misc/xen-command-line.pandoc
index 8e65f8bd18..2c15bdd9ea 100644
--- a/docs/misc/xen-command-line.pandoc
+++ b/docs/misc/xen-command-line.pandoc
@@ -1944,7 +1944,7 @@ This option is ignored in **pv-shim** mode.
 ### nr_irqs (x86)
 > `= <integer>`
 
-### numa (x86)
+### numa
 > `= on | off | fake=<integer> | noacpi`
 
 > Default: `on`
-- 
2.25.1