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authorEiichi Tsukata <eiichi.tsukata@nutanix.com>2022-07-28 04:39:07 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-08-03 12:03:55 +0200
commit66d31cef4806d9bf751aee4f3759abd55217e0d0 (patch)
tree5740854f5620fb6ccf673f5c13fcd2f33416ad10
parent7bada8b0bdf1c22260bf8c71669778fb1bdfc266 (diff)
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docs/kernel-parameters: Update descriptions for "mitigations=" param with retbleed
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>
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 2c556a127979..b47905c4a92f 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3020,6 +3020,7 @@
no_entry_flush [PPC]
no_uaccess_flush [PPC]
mmio_stale_data=off [X86]
+ retbleed=off [X86]
Exceptions:
This does not have any effect on
@@ -3042,6 +3043,7 @@
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