[PATCH 5.10 52/65] docs/kernel-parameters: Update descriptions for "mitigations=" param with retbleed

Greg Kroah-Hartman
2022-08-01T11:56:27Z

From: Eiichi Tsukata <eiichi.tsukata@nutanix.com>

commit ea304a8b89fd0d6cf94ee30cb139dc23d9f1a62f upstream.

Updates descriptions for "mitigations=off" and "mitigations=auto,nosmt"
with the respective retbleed= settings.

Signed-off-by: Eiichi Tsukata <eiichi.tsukata@nutanix.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: corbet@lwn.net
Link: https://lore.kernel.org/r/20220728043907.165688-1-eiichi.tsukata@nutanix.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
Documentation/admin-guide/kernel-parameters.txt | 2 ++
1 file changed, 2 insertions(+)

--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -2873,6 +2873,7 @@
no_entry_flush [PPC]
no_uaccess_flush [PPC]
mmio_stale_data=off [X86]
+ retbleed=off [X86]

Exceptions:
This does not have any effect on
@@ -2895,6 +2896,7 @@
mds=full,nosmt [X86]
tsx_async_abort=full,nosmt [X86]
mmio_stale_data=full,nosmt [X86]
+ retbleed=auto,nosmt [X86]

mminit_loglevel=
[KNL] When CONFIG_DEBUG_MEMORY_INIT is set, this