Brijesh Singh 6c0f74d678 x86/sev: Define the Linux-specific guest termination reasons
The GHCB specification defines the reason code for reason set 0. The
reason codes defined in the set 0 do not cover all possible causes for a
guest to request termination.

The reason sets 1 to 255 are reserved for the vendor-specific codes.
Reserve the reason set 1 for the Linux guest. Define the error codes for
reason set 1 so that one can have meaningful termination reasons and thus
better guest failure diagnosis.

While at it, change sev_es_terminate() to accept a reason set parameter.

  [ bp: Massage commit message. ]

Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Venu Busireddy <venu.busireddy@oracle.com>
Link: https://lore.kernel.org/r/20220307213356.2797205-11-brijesh.singh@amd.com
2022-04-06 13:02:41 +02:00
2022-04-01 16:20:00 -07:00
2022-03-31 11:59:03 -07:00
2022-03-26 12:01:35 -07:00
2022-04-03 12:26:01 -07:00
2022-04-03 12:26:01 -07:00
2022-03-31 11:59:03 -07:00
2022-04-03 12:26:01 -07:00
2022-04-01 16:20:00 -07:00
2022-04-01 10:32:46 -07:00
2022-04-03 12:15:47 -07:00
2022-03-31 11:59:03 -07:00
2022-04-01 11:46:09 -07:00
2022-04-02 10:44:18 -07:00
2022-04-03 14:08:21 -07:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
Description
No description provided
Readme 5.7 GiB
Languages
C 97.6%
Assembly 1%
Shell 0.5%
Python 0.3%
Makefile 0.3%