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-rw-r--r--docs/system/arm/xlnx-versal-virt.rst4
-rw-r--r--docs/system/invocation.rst5
-rw-r--r--docs/system/qemu-manpage.rst5
3 files changed, 12 insertions, 2 deletions
diff --git a/docs/system/arm/xlnx-versal-virt.rst b/docs/system/arm/xlnx-versal-virt.rst
index d2d1b26..0bafc76 100644
--- a/docs/system/arm/xlnx-versal-virt.rst
+++ b/docs/system/arm/xlnx-versal-virt.rst
@@ -194,7 +194,7 @@ To use a different index value, N, from default of 0, add:
.. code-block:: bash
- -global xlnx,bbram-ctrl.drive-index=N
+ -global driver=xlnx.bbram-ctrl,property=drive-index,value=N
eFUSE File Backend
""""""""""""""""""
@@ -212,7 +212,7 @@ To use a different index value, N, from default of 1, add:
.. code-block:: bash
- -global xlnx,efuse.drive-index=N
+ -global xlnx-efuse.drive-index=N
.. warning::
In actual physical Versal, BBRAM and eFUSE contain sensitive data.
diff --git a/docs/system/invocation.rst b/docs/system/invocation.rst
index 4ba38fc..14b7db1 100644
--- a/docs/system/invocation.rst
+++ b/docs/system/invocation.rst
@@ -10,6 +10,11 @@ Invocation
disk_image is a raw hard disk image for IDE hard disk 0. Some targets do
not need a disk image.
+When dealing with options parameters as arbitrary strings containing
+commas, such as in "file=my,file" and "string=a,b", it's necessary to
+double the commas. For instance,"-fw_cfg name=z,string=a,,b" will be
+parsed as "-fw_cfg name=z,string=a,b".
+
.. hxtool-doc:: qemu-options.hx
Device URL Syntax
diff --git a/docs/system/qemu-manpage.rst b/docs/system/qemu-manpage.rst
index c47a412..3ade4ee 100644
--- a/docs/system/qemu-manpage.rst
+++ b/docs/system/qemu-manpage.rst
@@ -31,6 +31,11 @@ Options
disk_image is a raw hard disk image for IDE hard disk 0. Some targets do
not need a disk image.
+When dealing with options parameters as arbitrary strings containing
+commas, such as in "file=my,file" and "string=a,b", it's necessary to
+double the commas. For instance,"-fw_cfg name=z,string=a,,b" will be
+parsed as "-fw_cfg name=z,string=a,b".
+
.. hxtool-doc:: qemu-options.hx
.. include:: keys.rst.inc