From: Alexander Popov <alex.popov@linux.com>
Date: Sun, 20 Mar 2022 21:51:30 +0000 (+0300)
Subject: Add MITIGATE_SPECTRE_BRANCH_HISTORY for arm64
X-Git-Tag: v0.5.17~22
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=f5ba73c39a6f7480a593c92d14e09c8c4acf8746;hp=-c;p=kconfig-hardened-check.git

Add MITIGATE_SPECTRE_BRANCH_HISTORY for arm64
---

f5ba73c39a6f7480a593c92d14e09c8c4acf8746
diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py
index 5afecb8..586658e 100644
--- a/kconfig_hardened_check/__init__.py
+++ b/kconfig_hardened_check/__init__.py
@@ -375,6 +375,7 @@ def add_kconfig_checks(l, arch):
         l += [KconfigCheck('self_protection', 'defconfig', 'ARM64_BTI_KERNEL', 'y')]
         l += [OR(KconfigCheck('self_protection', 'defconfig', 'HARDEN_BRANCH_PREDICTOR', 'y'),
                  VersionCheck((5, 10)))] # HARDEN_BRANCH_PREDICTOR is enabled by default since v5.10
+        l += [KconfigCheck('self_protection', 'defconfig', 'MITIGATE_SPECTRE_BRANCH_HISTORY', 'y')]
         l += [KconfigCheck('self_protection', 'defconfig', 'ARM64_MTE', 'y')]
     if arch == 'ARM':
         l += [KconfigCheck('self_protection', 'defconfig', 'CPU_SW_DOMAIN_PAN', 'y')]