diff options
Diffstat (limited to 'arch/arm64/kernel/cpu_errata.c')
| -rw-r--r-- | arch/arm64/kernel/cpu_errata.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 7fc54c3d4285..7e9caef13db4 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -108,20 +108,6 @@ cpu_enable_trap_ctr_access(const struct arm64_cpu_capabilities *cap) int ssbd_state __read_mostly = ARM64_SSBD_UNKNOWN; -void __init arm64_enable_wa2_handling(struct alt_instr *alt, - __le32 *origptr, __le32 *updptr, - int nr_inst) -{ - BUG_ON(nr_inst != 1); - /* - * Only allow mitigation on EL1 entry/exit and guest - * ARCH_WORKAROUND_2 handling if the SSBD state allows it to - * be flipped. - */ - if (arm64_get_ssbd_state() == ARM64_SSBD_KERNEL) - *updptr = cpu_to_le32(aarch64_insn_gen_nop()); -} - #ifdef CONFIG_ARM64_ERRATUM_1463225 DEFINE_PER_CPU(int, __in_cortex_a76_erratum_1463225_wa); |