kernel: add missing ARM64_SSBD symbol
authorStijn Tintel <stijn@linux-ipv6.be>
Tue, 31 Jul 2018 09:19:18 +0000 (12:19 +0300)
committerJohn Crispin <john@phrozen.org>
Mon, 6 Aug 2018 07:17:31 +0000 (09:17 +0200)
commit6c075777d5afdeef7516e5125526b3f2c406f453
treec3b8b4e79860532804db125bcbf633f5614d61bb
parentb40316c21a960d332bc9b04ee1791b8aafcf8786
kernel: add missing ARM64_SSBD symbol

In 4.14.57, a new symbol for Spectre v4 mitigation was introduced for
ARM64. Add this symbol to all ARM64 targets using kernel 4.14.

This mitigates CVE-2018-3639 on ARM64.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
(cherry picked from commit 77e3e706ce0dfe653a28e088bdcf0acddead0091)
target/linux/armvirt/64/config-default
target/linux/mediatek/mt7622/config-4.14
target/linux/mvebu/cortexa53/config-default
target/linux/mvebu/cortexa72/config-default
target/linux/octeontx/config-4.14
target/linux/sunxi/cortexa53/config-default