ARM64/errata: Kryo 2xx/3xx Gold might be affected by Spectre BHB

As they're based off Cortex-A73 and Cortex-A75 respectively, which are
vulnerable.

Signed-off-by: Albert I <kras@raphielgang.org>
Change-Id: I9df8865bbc89a47267e5d2bd965c86a690fc4d88

Author: krasCGQ

arch/arm64/kernel/cpu_errata.c

@@ -748,6 +748,8 @@ static bool is_spectre_bhb_fw_affected(int scope)
 	static const struct midr_range spectre_bhb_firmware_mitigated_list[] = {
 		MIDR_ALL_VERSIONS(MIDR_CORTEX_A73),
 		MIDR_ALL_VERSIONS(MIDR_CORTEX_A75),
+		MIDR_ALL_VERSIONS(MIDR_KRYO3G),
+		MIDR_ALL_VERSIONS(MIDR_KRYO2XX_GOLD),
 		{},
 	};
 	bool cpu_in_list = is_midr_in_range_list(read_cpuid_id(),