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(parent: e7aa61f) | patch
powerpc/fsl: Enable runtime patching if nospectre_v2 boot arg is used
authorDiana Craciun <diana.craciun@nxp.com>
Wed, 12 Dec 2018 14:03:08 +0000 (16:03 +0200)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 20 Dec 2018 11:59:03 +0000 (22:59 +1100)
commit3bc8ea8603ae4c1e09aca8de229ad38b8091fcb3
tree9a12b7ae0cd12029d53cf8a17ebb50bcc0c1d997tree | snapshot
parente7aa61f47b23afbec41031bc47ca8d6cb6516abccommit | diff
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>
arch/powerpc/kernel/setup-common.c diff | blob | history
John Crispins staging tree