[tip: x86/microcode] x86/cpu: Add "Old Microcode" docs to hw-vuln toctree

[tip-bot2 for Bagas Sanjaya]

The following commit has been merged into the x86/microcode branch of tip:

Commit-ID:     4804f5ad5d63cf7ddad148132a3ecea11410dfa9
Gitweb:        https://git.kernel.org/tip/4804f5ad5d63cf7ddad148132a3ecea11410dfa9
Author:        Bagas Sanjaya <bagasdotme@xxxxxxxxx>
AuthorDate:    Fri, 02 May 2025 09:33:57 +07:00
Committer:     Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
CommitterDate: Fri, 02 May 2025 11:33:35 -07:00

x86/cpu: Add "Old Microcode" docs to hw-vuln toctree

Sphinx reports missing toctree entry warning:

Documentation/admin-guide/hw-vuln/old_microcode.rst: WARNING: document isn't included in any toctree

Add entry for "Old Microcode" docs to fix the warning.

Fixes: 4e2c719782a847 ("x86/cpu: Help users notice when running old Intel microcode")
Signed-off-by: Bagas Sanjaya <bagasdotme@xxxxxxxxx>
Signed-off-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/all/20250502023358.14846-1-bagasdotme%40gmail.com
---
 Documentation/admin-guide/hw-vuln/index.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/admin-guide/hw-vuln/index.rst b/Documentation/admin-guide/hw-vuln/index.rst
index 451874b..cf15111 100644
--- a/Documentation/admin-guide/hw-vuln/index.rst
+++ b/Documentation/admin-guide/hw-vuln/index.rst
@@ -23,3 +23,4 @@ are configurable at compile, boot or run time.
    gather_data_sampling
    reg-file-data-sampling
    rsb
+   old_microcode