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 @@ -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