arm64: cpufeature: add AmpereOne to BBML2 allow list

JIRA: https://issues.redhat.com/browse/RHEL-122955

commit 13efe93
Author: Yang Shi <yang@os.amperecomputing.com>
Date: Wed, 17 Sep 2025 12:02:08 -0700

    AmpereOne supports BBML2 without conflict abort, add to the allow list.

    Reviewed-by: Christoph Lameter (Ampere) <cl@gentwo.org>
    Reviewed-by: Ryan Roberts <ryan.roberts@arm.com>
    Acked-by: Catalin Marinas <catalin.marinas@arm.com>
    Signed-off-by: Yang Shi <yang@os.amperecomputing.com>
    Signed-off-by: Will Deacon <will@kernel.org>

Signed-off-by: Marcin Juszkiewicz <mjuszkiewicz@redhat.com>

Author: hrw

arch/arm64/kernel/cpufeature.c

@@ -2236,6 +2236,8 @@ static bool has_bbml2_noabort(const struct arm64_cpu_capabilities *caps, int sco
 		MIDR_REV_RANGE(MIDR_CORTEX_X4, 0, 3, 0xf),
 		MIDR_REV_RANGE(MIDR_NEOVERSE_V3, 0, 2, 0xf),
 		MIDR_ALL_VERSIONS(MIDR_NVIDIA_OLYMPUS),
+		MIDR_ALL_VERSIONS(MIDR_AMPERE1),
+		MIDR_ALL_VERSIONS(MIDR_AMPERE1A),
 		{}
 	};