diff options
Diffstat (limited to 'lib/cpus/cpu-ops.mk')
| -rw-r--r-- | lib/cpus/cpu-ops.mk | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk index 3ba8c1fc..434c13ea 100644 --- a/lib/cpus/cpu-ops.mk +++ b/lib/cpus/cpu-ops.mk @@ -17,6 +17,8 @@ A53_DISABLE_NON_TEMPORAL_HINT ?=1 A57_DISABLE_NON_TEMPORAL_HINT ?=1 WORKAROUND_CVE_2017_5715 ?=1 +WORKAROUND_CVE_2018_3639 ?=1 +DYNAMIC_WORKAROUND_CVE_2018_3639 ?=0 # Process SKIP_A57_L1_FLUSH_PWR_DWN flag $(eval $(call assert_boolean,SKIP_A57_L1_FLUSH_PWR_DWN)) @@ -34,6 +36,19 @@ $(eval $(call add_define,A57_DISABLE_NON_TEMPORAL_HINT)) $(eval $(call assert_boolean,WORKAROUND_CVE_2017_5715)) $(eval $(call add_define,WORKAROUND_CVE_2017_5715)) +# Process WORKAROUND_CVE_2018_3639 flag +$(eval $(call assert_boolean,WORKAROUND_CVE_2018_3639)) +$(eval $(call add_define,WORKAROUND_CVE_2018_3639)) + +$(eval $(call assert_boolean,DYNAMIC_WORKAROUND_CVE_2018_3639)) +$(eval $(call add_define,DYNAMIC_WORKAROUND_CVE_2018_3639)) + +ifneq (${DYNAMIC_WORKAROUND_CVE_2018_3639},0) + ifeq (${WORKAROUND_CVE_2018_3639},0) + $(error "Error: WORKAROUND_CVE_2018_3639 must be 1 if DYNAMIC_WORKAROUND_CVE_2018_3639 is 1") + endif +endif + # CPU Errata Build flags. # These should be enabled by the platform if the erratum workaround needs to be # applied. |