[PATCH 09/11] powerpc/fsl: Enable runtime patching if nospectre_v2 boot arg is used
From: Diana Craciun <hidden>
Date: 2018-12-12 14:18:27
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
If the user choses not to use the mitigations, replace the code sequence with nops. Signed-off-by: Diana Craciun <redacted> --- arch/powerpc/kernel/setup-common.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 93ee370..f27eeda 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();
--
2.5.5