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| author | Diana Craciun <diana.craciun@nxp.com> | 2019-04-11 21:46:26 +1000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-17 08:36:43 +0200 |
| commit | 487bea70ea9886d7860af15e8d413d8d5c9873e7 (patch) | |
| tree | e67008421fe967a64afe277b33783a99f87f3c9e | |
| parent | 5b0392afd333e0dc78f9a0b50951b5a5e1b74e02 (diff) | |
powerpc/fsl: Enable runtime patching if nospectre_v2 boot arg is used
commit 3bc8ea8603ae4c1e09aca8de229ad38b8091fcb3 upstream.
If the user choses not to use the mitigations, replace
the code sequence with nops.
Signed-off-by: Diana Craciun <diana.craciun@nxp.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | arch/powerpc/kernel/setup-common.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index d5a128f54537..5e7d70c5d065 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -919,6 +919,7 @@ void __init setup_arch(char **cmdline_p) ppc_md.setup_arch(); setup_barrier_nospec(); + setup_spectre_v2(); paging_init(); |