diff options
| author | dann frazier <dann.frazier@canonical.com> | 2021-05-27 09:13:42 +0200 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2021-06-10 10:33:07 +1200 |
| commit | a9896777774d441617fe8fb9570dfb395867ff42 (patch) | |
| tree | 2a1f18b1fbe1c9983b2671b563908c63ef3c443e /man7/kernel_lockdown.7 | |
| parent | 336ae0d258cc378ae1863cfb654b17623866c45c (diff) | |
| download | man-pages-a9896777774d441617fe8fb9570dfb395867ff42.tar.gz | |
kernel_lockdown.7: Remove description of lifting via SysRq (not upstream)
The patch that implemented lockdown lifting via SysRq ended up
getting dropped[*] before the feature was merged upstream. Having
the feature documented but unsupported has caused some confusion
for our users.
[*] http://archive.lwn.net:8080/linux-kernel/CACdnJuuxAM06TcnczOA6NwxhnmQUeqqm3Ma8btukZpuCS+dOqg@mail.gmail.com/
Signed-off-by: dann frazier <dann.frazier@canonical.com>
Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
Cc: David Howells <dhowells@redhat.com>
Cc: Pedro Principeza <pedro.principeza@canonical.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Kyle McMartin <kyle@redhat.com>
Cc: Matthew Garrett <mjg59@google.com>
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
Diffstat (limited to 'man7/kernel_lockdown.7')
| -rw-r--r-- | man7/kernel_lockdown.7 | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/man7/kernel_lockdown.7 b/man7/kernel_lockdown.7 index 30863de628..b0442b3b63 100644 --- a/man7/kernel_lockdown.7 +++ b/man7/kernel_lockdown.7 @@ -33,11 +33,6 @@ where X indicates the process name and Y indicates what is restricted. .PP On an EFI-enabled x86 or arm64 machine, lockdown will be automatically enabled if the system boots in EFI Secure Boot mode. -.PP -If the kernel is appropriately configured, lockdown may be lifted by typing -the appropriate sequence on a directly attached physical keyboard. -For x86 machines, this is -.IR SysRq+x . .\" .SS Coverage When lockdown is in effect, a number of features are disabled or have their |