arm64: errata: enable HISILICON_ERRATUM_HIP08_RU_PREFETCH

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I3ZFV2
CVE: NA

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enable CONFIG_HISILICON_ERRATUM_HIP08_RU_PREFETCH, to add a
cmdline option to disable prefetch.
Signed-off-by: NXie XiuQi <xiexiuqi@huawei.com>
Reviewed-by: NHanjun Guo <guohanjun@huawei.com>
Signed-off-by: NCheng Jian <cj.chengjian@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

arch/arm64/configs/openeuler_defconfig

@@ -358,6 +358,8 @@ CONFIG_QCOM_FALKOR_ERRATUM_1003=y
 CONFIG_QCOM_FALKOR_ERRATUM_1009=y
 CONFIG_QCOM_QDF2400_ERRATUM_0065=y
 CONFIG_QCOM_FALKOR_ERRATUM_E1041=y
+CONFIG_HISILICON_ERRATUM_HIP08_RU_PREFETCH=y
+# CONFIG_HISILICON_HIP08_RU_PREFETCH_DEFAULT_OFF is not set
 CONFIG_SOCIONEXT_SYNQUACER_PREITS=y
 # end of ARM errata workarounds via the alternatives framework