ARM64/errata: Check arm64_psci_bp_harden_cpus list too for is_spectrev2_safe()

If PSCI_BP_HARDENING is set, Kryo 2xx/3xx Gold targets will be on this list
instead of the default arm64_bp_harden_smccc_cpus list.

Signed-off-by: Albert I <[email protected]>
Change-Id: Ida0d3720fb76e02ac0774719fa002c17abc86173

Author: krasCGQ

arch/arm64/kernel/cpu_errata.c

@@ -879,8 +879,16 @@ static void kvm_setup_bhb_slot(const char *hyp_vecs_start) { };
 
 static bool is_spectrev2_safe(void)
 {
+	static const struct midr_range arm64_psci_bp_harden_cpus[] = {
+		MIDR_ALL_VERSIONS(MIDR_KRYO3G),
+		MIDR_ALL_VERSIONS(MIDR_KRYO2XX_GOLD),
+		{},
+	};
+
 	return !is_midr_in_range_list(read_cpuid_id(),
-				      arm64_bp_harden_smccc_cpus);
+	                              arm64_bp_harden_smccc_cpus) ||
+			!is_midr_in_range_list(read_cpuid_id(),
+			                       arm64_psci_bp_harden_cpus);
 }
 
 void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *entry)