diff options
| author | Christopher M. Riedl <cmr@informatik.wtf> | 2019-05-23 21:46:48 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-28 18:26:28 +0100 |
| commit | 1efaf619f4220ab9f223063f485739607b468984 (patch) | |
| tree | 7b532d58563b7d257b33bf8e7cd1a8ed32ee55a1 /crypto | |
| parent | 4e23e97241b70f56c0d4478ef92e6cc290944214 (diff) | |
powerpc/64s: support nospectre_v2 cmdline option
commit d8f0e0b073e1ec52a05f0c2a56318b47387d2f10 upstream.
Add support for disabling the kernel implemented spectre v2 mitigation
(count cache flush on context switch) via the nospectre_v2 and
mitigations=off cmdline options.
Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Christopher M. Riedl <cmr@informatik.wtf>
Reviewed-by: Andrew Donnellan <ajd@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190524024647.381-1-cmr@informatik.wtf
Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'crypto')
0 files changed, 0 insertions, 0 deletions