arm64: cpu_errata: Apply Erratum 845719 to KRYO2XX Silver

QCOM KRYO2XX Silver cores are Cortex-A53 based and are
susceptible to the 845719 erratum. Add them to the lookup
list to apply the erratum.
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20201104232218.198800-5-konrad.dybcio@somainline.orgSigned-off-by: Will Deacon <will@kernel.org>

arch/arm64/kernel/cpu_errata.c

@@ -299,6 +299,8 @@ static const struct midr_range erratum_845719_list[] = {
 	MIDR_REV_RANGE(MIDR_CORTEX_A53, 0, 0, 4),
 	/* Brahma-B53 r0p[0] */
 	MIDR_REV(MIDR_BRAHMA_B53, 0, 0),
+	/* Kryo2XX Silver rAp4 */
+	MIDR_REV(MIDR_QCOM_KRYO_2XX_SILVER, 0xa, 0x4),
 	{},
 };
 #endif