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Diffstat (limited to 'lib/cpus/aarch64/cortex_a72.S')
-rw-r--r--lib/cpus/aarch64/cortex_a72.S6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/cpus/aarch64/cortex_a72.S b/lib/cpus/aarch64/cortex_a72.S
index 9633aa8f..199820cc 100644
--- a/lib/cpus/aarch64/cortex_a72.S
+++ b/lib/cpus/aarch64/cortex_a72.S
@@ -98,12 +98,16 @@ func check_errata_859971
endfunc check_errata_859971
func check_errata_cve_2017_5715
+ cpu_check_csv2 x0, 1f
#if WORKAROUND_CVE_2017_5715
mov x0, #ERRATA_APPLIES
#else
mov x0, #ERRATA_MISSING
#endif
ret
+1:
+ mov x0, #ERRATA_NOT_APPLIES
+ ret
endfunc check_errata_cve_2017_5715
/* -------------------------------------------------
@@ -121,8 +125,10 @@ func cortex_a72_reset_func
#endif
#if IMAGE_BL31 && WORKAROUND_CVE_2017_5715
+ cpu_check_csv2 x0, 1f
adr x0, workaround_mmu_runtime_exceptions
msr vbar_el3, x0
+1:
#endif
/* ---------------------------------------------