From: Anshuman Khandual <anshuman.khandual@xxxxxxx> commit 72bb9dcb6c33cfac80282713c2b4f2b254cd24d1 upstream. Add the CPU Partnumbers for the new Arm designs. Cc: Will Deacon <will@xxxxxxxxxx> Cc: Suzuki Poulose <suzuki.poulose@xxxxxxx> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx> Reviewed-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx> Link: https://lore.kernel.org/r/1642994138-25887-2-git-send-email-anshuman.khandual@xxxxxxx Signed-off-by: Catalin Marinas <catalin.marinas@xxxxxxx> Signed-off-by: James Morse <james.morse@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/arm64/include/asm/cputype.h | 2 ++ 1 file changed, 2 insertions(+) --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -89,6 +89,7 @@ #define ARM_CPU_PART_NEOVERSE_N1 0xD0C #define ARM_CPU_PART_CORTEX_A77 0xD0D #define ARM_CPU_PART_CORTEX_A710 0xD47 +#define ARM_CPU_PART_CORTEX_X2 0xD48 #define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define APM_CPU_PART_POTENZA 0x000 @@ -111,6 +112,7 @@ #define MIDR_NEOVERSE_N1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N1) #define MIDR_CORTEX_A77 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A77) #define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710) +#define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2) #define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2) #define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX) Patches currently in stable-queue which might be from james.morse@xxxxxxx are queue-4.9/clocksource-drivers-arm_arch_timer-remove-fsl-a008585-parameter.patch queue-4.9/arm64-capabilities-clean-up-midr-range-helpers.patch queue-4.9/arm64-entry-add-macro-for-reading-symbol-addresses-from-the-trampoline.patch queue-4.9/arm64-use-the-clearbhb-instruction-in-mitigations.patch queue-4.9/arm64-add-percpu-vectors-for-el1.patch queue-4.9/arm64-arch_timer-add-workaround-for-arm-erratum-1188873.patch queue-4.9/arm64-capabilities-add-support-for-checks-based-on-a-list-of-midrs.patch queue-4.9/arm64-arch_timer-add-infrastructure-for-multiple-erratum-detection-methods.patch queue-4.9/arm64-entry-free-up-another-register-on-kpti-s-tramp_exit-path.patch queue-4.9/arm64-entry-don-t-assume-tramp_vectors-is-the-start-of-the-vectors.patch queue-4.9/arm64-entry-make-the-trampoline-cleanup-optional.patch queue-4.9/arm64-add-silicon-errata.txt-entry-for-arm-erratum-1188873.patch queue-4.9/clocksource-drivers-arm_arch_timer-introduce-generic-errata-handling-infrastructure.patch queue-4.9/kvm-arm64-add-templates-for-bhb-mitigation-sequences.patch queue-4.9/arm64-entry-add-non-kpti-__bp_harden_el1_vectors-for-mitigations.patch queue-4.9/arm64-add-id_aa64isar2_el1-sys-register.patch queue-4.9/kvm-arm64-allow-smccc_arch_workaround_3-to-be-discovered-and-migrated.patch queue-4.9/arm64-capabilities-update-prototype-for-enable-call-back.patch queue-4.9/arm64-add-neoverse-n2-cortex-a710-cpu-part-definition.patch queue-4.9/arm64-add-midr-encoding-for-arm-cortex-a55-and-cortex-a35.patch queue-4.9/arm64-capabilities-move-errata-processing-code.patch queue-4.9/arm64-arch_timer-add-erratum-handler-for-cpu-specific-capability.patch queue-4.9/arm64-errata-provide-macro-for-major-and-minor-cpu-revisions.patch queue-4.9/arm64-arch_timer-avoid-unused-function-warning.patch queue-4.9/arm64-capabilities-move-errata-work-around-check-on-boot-cpu.patch queue-4.9/arm64-add-helpers-for-checking-cpu-midr-against-a-range.patch queue-4.9/arm64-entry-move-trampoline-macros-out-of-ifdef-d-section.patch queue-4.9/arm64-entry-allow-tramp_alias-to-access-symbols-after-the-4k-boundary.patch queue-4.9/arm64-add-part-number-for-arm-cortex-a77.patch queue-4.9/arm64-capabilities-add-flags-to-handle-the-conflicts-on-late-cpu.patch queue-4.9/arm64-entry-move-the-trampoline-data-page-before-the-text-page.patch queue-4.9/arm64-entry.s-add-ventry-overflow-sanity-checks.patch queue-4.9/arm64-add-part-number-for-neoverse-n1.patch queue-4.9/arm64-entry-add-vectors-that-have-the-bhb-mitigation-sequences.patch queue-4.9/arm64-make-arm64_erratum_1188873-depend-on-compat.patch queue-4.9/arm64-mitigate-spectre-style-branch-history-side-channels.patch queue-4.9/arm64-move-arm64_update_smccc_conduit-out-of-ssbd-ifdef.patch queue-4.9/arm64-entry-allow-the-trampoline-text-to-occupy-multiple-pages.patch queue-4.9/arm64-add-cortex-x2-cpu-part-definition.patch queue-4.9/arm64-add-helper-to-decode-register-from-instruction.patch queue-4.9/arm64-capabilities-prepare-for-fine-grained-capabilities.patch queue-4.9/arm64-remove-useless-uao-ipi-and-describe-how-this-gets-enabled.patch queue-4.9/arm64-entry-make-the-kpti-trampoline-s-kpti-sequence-optional.patch
