From a29d8723d95074a33ec841213e1267320c622ea7 Mon Sep 17 00:00:00 2001
From: Michal Orzel <michal.orzel@amd.com>
Date: Fri, 22 May 2026 09:35:55 +0200
Subject: xen/arm: Sync missing definitions for Arm CPUs with Linux

Synchronize with Linux kernel 7.0 definitions for the following CPUs:
 - Cortex-A76AE,
 - Cortex-A78AE,
 - Cortex-X1C,
 - Cortex-X3,
 - Neoverse-V2,
 - Cortex-X4,
 - Neoverse-V3AE,
 - Neoverse-V3,
 - Cortex-X925.

These will be used for errata detection in subsequent patches.

Signed-off-by: Michal Orzel <michal.orzel@amd.com>
Reviewed-by: Julien Grall <julien@xen.org>

diff --git a/xen/arch/arm/include/asm/processor.h b/xen/arch/arm/include/asm/processor.h
index 8e0241046504..e1620d579863 100644
--- a/xen/arch/arm/include/asm/processor.h
+++ b/xen/arch/arm/include/asm/processor.h
@@ -74,13 +74,22 @@
 #define ARM_CPU_PART_CORTEX_A76     0xD0B
 #define ARM_CPU_PART_NEOVERSE_N1    0xD0C
 #define ARM_CPU_PART_CORTEX_A77     0xD0D
+#define ARM_CPU_PART_CORTEX_A76AE   0xD0E
 #define ARM_CPU_PART_NEOVERSE_V1    0xD40
 #define ARM_CPU_PART_CORTEX_A78     0xD41
+#define ARM_CPU_PART_CORTEX_A78AE   0xD42
 #define ARM_CPU_PART_CORTEX_X1      0xD44
 #define ARM_CPU_PART_CORTEX_A710    0xD47
 #define ARM_CPU_PART_CORTEX_X2      0xD48
 #define ARM_CPU_PART_NEOVERSE_N2    0xD49
 #define ARM_CPU_PART_CORTEX_A78C    0xD4B
+#define ARM_CPU_PART_CORTEX_X1C     0xD4C
+#define ARM_CPU_PART_CORTEX_X3      0xD4E
+#define ARM_CPU_PART_NEOVERSE_V2    0xD4F
+#define ARM_CPU_PART_CORTEX_X4      0xD82
+#define ARM_CPU_PART_NEOVERSE_V3AE  0xD83
+#define ARM_CPU_PART_NEOVERSE_V3    0xD84
+#define ARM_CPU_PART_CORTEX_X925    0xD85
 
 #define MIDR_CORTEX_A12 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A12)
 #define MIDR_CORTEX_A17 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A17)
@@ -95,13 +104,22 @@
 #define MIDR_CORTEX_A76 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76)
 #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_A76AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76AE)
 #define MIDR_NEOVERSE_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V1)
 #define MIDR_CORTEX_A78 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78)
+#define MIDR_CORTEX_A78AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78AE)
 #define MIDR_CORTEX_X1  MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1)
 #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_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C)
+#define MIDR_CORTEX_X1C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1C)
+#define MIDR_CORTEX_X3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X3)
+#define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2)
+#define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4)
+#define MIDR_NEOVERSE_V3AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3AE)
+#define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3)
+#define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925)
 
 /* MPIDR Multiprocessor Affinity Register */
 #define _MPIDR_UP           (30)
