commit a08f52428a8a104b55e277b9dd09f3e92a2d691e
author Kaushal Kumar <kaushalk@codeaurora.org> Tue Apr 03 11:09:46 2018 +0530
committer Kaushal Kumar <kaushalk@codeaurora.org> Tue Apr 03 11:11:50 2018 +0530
tree 076a6b47e468357ae02e94c79d7dfdf71d4e4635
parent 2b029ca354b054845f63b2677234ce530a318642

defconfig: sdm670: Enable BP (Branch prediction) hardening

Invalidate branch predictor entries on context switches.

Change-Id: I64be713c298af543e73a0cbc725c9ea4354076e4
Signed-off-by: Kaushal Kumar <kaushalk@codeaurora.org>

arch/arm64/configs/sdm670_defconfig

diff --git a/arch/arm64/configs/sdm670_defconfig b/arch/arm64/configs/sdm670_defconfig
index ad75f53..622c4a3 100644
--- a/arch/arm64/configs/sdm670_defconfig
+++ b/arch/arm64/configs/sdm670_defconfig
@@ -71,6 +71,7 @@
 CONFIG_BALANCE_ANON_FILE_RECLAIM=y
 CONFIG_PROCESS_RECLAIM=y
 CONFIG_SECCOMP=y
+CONFIG_HARDEN_BRANCH_PREDICTOR=y
 CONFIG_ARMV8_DEPRECATED=y
 CONFIG_SWP_EMULATION=y
 CONFIG_CP15_BARRIER_EMULATION=y