Files
xen/docs
Andrew Cooper a3a99df44e docs/cmdline: Rewrite the cpuid_mask_* section
A large amount of the information here is obsolete since Xen 4.7

To being with, however, this patch marks a change in style for section
headings, due to how HTML anchors are generated.  Having more than one
parameter per heading makes an awkward anchor, especially when brace globbing
is used.  Furthermore, the misc suffixes such as (AMD only) get included, as
do the escaping for the underscores.

Markdown doesn't require escaped underscores in headings (I'm not entirely
sure how we ended up with that style), so remove them and fully expand the
glob syntax.  Also adjust com1,com2 while at it, which is the only other
multi-parameter heading.  Move the misc suffixes into an "Applicability:" note
alongside the information about defaults.

This results in the headings being unadorned, and identical to how they are
expressed on the command line and in code.

For cpuid_mask_cpu option, collapse the long line of almost identical strings
using [] globbing.  The result is much shorter and clearer to read.  Add a
warning that this option no longer masks all features on Fam15h and above, due
to not making use of the leaf 7 masks.

For the remainder of the cpuid_mask_* options, collapse them all together into
a single description.

Finally, leave an explicit note explaining that people should not be using
these options for migration safety.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
2018-12-10 15:56:06 +00:00
..
2018-11-14 19:25:11 +00:00
2016-06-17 11:27:21 +01:00
2018-11-14 19:25:11 +00:00
2016-04-01 11:07:28 +08:00
2005-11-28 12:20:33 +00:00

xen-bugtool
===========

The xen-bugtool command line application will collate the Xen dmesg output,
details of the hardware configuration of your machine, information about the
build of Xen that you are using, plus, if you allow it, various logs.

The information collated can either be posted to a Xen Bugzilla bug (this bug
must already exist in the system, and you must be a registered user there), or
it can be saved as a .tar.bz2 for sending or archiving.

The collated logs may contain private information, and if you are at all
worried about that, you should not use this tool, or you should explicitly
exclude those logs from the archive.

xen-bugtool is wholly interactive, so simply run it, and answer the questions.