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| author | Diana Craciun | 2018-12-12 15:03:08 +0100 |
|---|---|---|
| committer | Michael Ellerman | 2018-12-20 12:59:03 +0100 |
| commit | 3bc8ea8603ae4c1e09aca8de229ad38b8091fcb3 (patch) | |
| tree | 9a12b7ae0cd12029d53cf8a17ebb50bcc0c1d997 /arch/powerpc | |
| parent | powerpc/fsl: Flush branch predictor when entering KVM (diff) | |
| download | kernel-qcow2-linux-3bc8ea8603ae4c1e09aca8de229ad38b8091fcb3.tar.gz kernel-qcow2-linux-3bc8ea8603ae4c1e09aca8de229ad38b8091fcb3.tar.xz kernel-qcow2-linux-3bc8ea8603ae4c1e09aca8de229ad38b8091fcb3.zip | |
powerpc/fsl: Enable runtime patching if nospectre_v2 boot arg is used
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>
Diffstat (limited to 'arch/powerpc')
| -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 4fe7740917a7..ca00fbb97cf8 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -974,6 +974,7 @@ void __init setup_arch(char **cmdline_p) ppc_md.setup_arch(); setup_barrier_nospec(); + setup_spectre_v2(); paging_init(); |