diff --git a/lib/cpus/aarch64/neoverse_zeus.S b/lib/cpus/aarch64/neoverse_zeus.S index 3d85013..44882b4 100644 --- a/lib/cpus/aarch64/neoverse_zeus.S +++ b/lib/cpus/aarch64/neoverse_zeus.S @@ -46,6 +46,16 @@ endfunc neoverse_zeus_errata_report #endif +func neoverse_zeus_reset_func + mov x19, x30 + + /* Disable speculative loads */ + msr SSBS, xzr + + isb + ret x19 +endfunc neoverse_zeus_reset_func + /* --------------------------------------------- * This function provides Neoverse-Zeus specific * register information for crash reporting. @@ -66,5 +76,5 @@ endfunc neoverse_zeus_cpu_reg_dump declare_cpu_ops neoverse_zeus, NEOVERSE_ZEUS_MIDR, \ - CPU_NO_RESET_FUNC, \ + neoverse_zeus_reset_func, \ neoverse_zeus_core_pwr_dwn