From 5853333c9513caea541701c95a4ac691bb97452f Mon Sep 17 00:00:00 2001
From: Xu Yandong <xuyandong2@huawei.com>
Date: Tue, 19 Mar 2024 10:45:56 +0800
Subject: [PATCH] cpu: add Cortex-A72 processor kvm target support

The ARM Cortex-A72 is ARMv8-A micro-architecture,
add kvm target to ARM Cortex-A72 processor definition.

Signed-off-by: Xu Yandong <xuyandong2@huawei.com>
Signed-off-by: Mingwang Li <limingwang@huawei.com>
Signed-off-by: Yuan Zhang <zhangyuan162@huawei.com>
---
 target/arm/cpu64.c      | 2 +-
 target/arm/kvm-consts.h | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 922eac3b61..471014b5a9 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -710,6 +710,7 @@ static void aarch64_a72_initfn(Object *obj)
     ARMCPU *cpu = ARM_CPU(obj);
 
     cpu->dtb_compatible = "arm,cortex-a72";
+    cpu->kvm_target = QEMU_KVM_ARM_TARGET_GENERIC_V8;
     set_feature(&cpu->env, ARM_FEATURE_V8);
     set_feature(&cpu->env, ARM_FEATURE_NEON);
     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
@@ -773,7 +774,6 @@ static void aarch64_kunpeng_920_initfn(Object *obj)
     cpu->isar.id_aa64dfr0 = 0x110305408;
     cpu->isar.id_aa64isar0 = 0x10211120;
     cpu->isar.id_aa64mmfr0 = 0x101125;
-    cpu->kvm_target = KVM_ARM_TARGET_GENERIC_V8;
 }
 
 static void aarch64_host_initfn(Object *obj)
diff --git a/target/arm/kvm-consts.h b/target/arm/kvm-consts.h
index 7c6adc14f6..c034823170 100644
--- a/target/arm/kvm-consts.h
+++ b/target/arm/kvm-consts.h
@@ -133,6 +133,8 @@ MISMATCH_CHECK(QEMU_PSCI_RET_DISABLED, PSCI_RET_DISABLED);
 #define QEMU_KVM_ARM_TARGET_CORTEX_A57 2
 #define QEMU_KVM_ARM_TARGET_XGENE_POTENZA 3
 #define QEMU_KVM_ARM_TARGET_CORTEX_A53 4
+/* Generic ARM v8 target */
+#define QEMU_KVM_ARM_TARGET_GENERIC_V8 5
 
 /* There's no kernel define for this: sentinel value which
  * matches no KVM target value for either 64 or 32 bit
@@ -144,6 +146,7 @@ MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_FOUNDATION_V8, KVM_ARM_TARGET_FOUNDATION_V8);
 MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A57, KVM_ARM_TARGET_CORTEX_A57);
 MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_XGENE_POTENZA, KVM_ARM_TARGET_XGENE_POTENZA);
 MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A53, KVM_ARM_TARGET_CORTEX_A53);
+MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_GENERIC_V8, KVM_ARM_TARGET_GENERIC_V8);
 
 #define CP_REG_ARM64                   0x6000000000000000ULL
 #define CP_REG_ARM_COPROC_MASK         0x000000000FFF0000
-- 
2.27.0