xen/arm64: Add missing MIDR values for Cortex-A72, A73 and A75

Cortex-A72, A73 and A75 MIDR will be used to a follow-up for hardening
the branch predictor.

This is part of XSA-254.

Signed-off-by: Julien Grall <julien.grall@linaro.org>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
(cherry picked from commit 7975bff524c4e2c30efbf144de753f151d974e53)

Conflicts:
	xen/include/asm-arm/processor.h

Add missing definitions of A15, A53, and A57.

diff --git a/xen/include/asm-arm/processor.h b/xen/include/asm-arm/processor.h
index 7628729a2e3141d6d245bec0ca259d79f470e052..2c9c1937559e00c5fc311f59340790446fc1148a 100644 (file)
--- a/xen/include/asm-arm/processor.h
+++ b/xen/include/asm-arm/processor.h
@@ -44,6 +44,22 @@
         _model == (model) && _rv >= (rv_min) && _rv <= (rv_max);        \
 })
 
+#define ARM_CPU_IMP_ARM             0x41
+
+#define ARM_CPU_PART_CORTEX_A15     0xC0F
+#define ARM_CPU_PART_CORTEX_A53     0xD03
+#define ARM_CPU_PART_CORTEX_A57     0xD07
+#define ARM_CPU_PART_CORTEX_A72     0xD08
+#define ARM_CPU_PART_CORTEX_A73     0xD09
+#define ARM_CPU_PART_CORTEX_A75     0xD0A
+
+#define MIDR_CORTEX_A15 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A15)
+#define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53)
+#define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57)
+#define MIDR_CORTEX_A72 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A72)
+#define MIDR_CORTEX_A73 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A73)
+#define MIDR_CORTEX_A75 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A75)
+
 /* MPIDR Multiprocessor Affinity Register */
 #define _MPIDR_UP           (30)
 #define MPIDR_UP            (_AC(1,U) << _MPIDR_UP)