[Qemu-devel] [PATCH 1/2] target-arm/kvm64: Add cortex-a53 cpu support

[shannon . zhao]

From: Shannon Zhao <address@hidden>

Signed-off-by: Shannon Zhao <address@hidden>
Signed-off-by: Shannon Zhao <address@hidden>
---
 target-arm/cpu64.c      | 1 +
 target-arm/kvm-consts.h | 2 ++
 target-arm/kvm64.c      | 1 +
 3 files changed, 4 insertions(+)

diff --git a/target-arm/cpu64.c b/target-arm/cpu64.c
index bf7dd68..dd6f9d8 100644
--- a/target-arm/cpu64.c
+++ b/target-arm/cpu64.c
@@ -159,6 +159,7 @@ static void aarch64_a53_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V8_SHA256);
     set_feature(&cpu->env, ARM_FEATURE_V8_PMULL);
     set_feature(&cpu->env, ARM_FEATURE_CRC);
+    cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A53;
     cpu->midr = 0x410fd034;
     cpu->reset_fpsid = 0x41034070;
     cpu->mvfr0 = 0x10110222;
diff --git a/target-arm/kvm-consts.h b/target-arm/kvm-consts.h
index aea12f1..4c10476 100644
--- a/target-arm/kvm-consts.h
+++ b/target-arm/kvm-consts.h
@@ -127,6 +127,7 @@ MISMATCH_CHECK(QEMU_PSCI_RET_DISABLED, PSCI_RET_DISABLED)
 #define QEMU_KVM_ARM_TARGET_AEM_V8 0
 #define QEMU_KVM_ARM_TARGET_FOUNDATION_V8 1
 #define QEMU_KVM_ARM_TARGET_CORTEX_A57 2
+#define QEMU_KVM_ARM_TARGET_CORTEX_A53 4
 
 /* There's no kernel define for this: sentinel value which
  * matches no KVM target value for either 64 or 32 bit
@@ -137,6 +138,7 @@ MISMATCH_CHECK(QEMU_PSCI_RET_DISABLED, PSCI_RET_DISABLED)
 MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_AEM_V8, KVM_ARM_TARGET_AEM_V8)
 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_CORTEX_A53, KVM_ARM_TARGET_CORTEX_A53)
 #else
 MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A15, KVM_ARM_TARGET_CORTEX_A15)
 MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A7, KVM_ARM_TARGET_CORTEX_A7)
diff --git a/target-arm/kvm64.c b/target-arm/kvm64.c
index 93c1ca8..0f1cd29 100644
--- a/target-arm/kvm64.c
+++ b/target-arm/kvm64.c
@@ -50,6 +50,7 @@ bool kvm_arm_get_host_cpu_features(ARMHostCPUClass *ahcc)
         KVM_ARM_TARGET_AEM_V8,
         KVM_ARM_TARGET_FOUNDATION_V8,
         KVM_ARM_TARGET_CORTEX_A57,
+        KVM_ARM_TARGET_CORTEX_A53 = 4,
         QEMU_KVM_ARM_TARGET_NONE
     };
     struct kvm_vcpu_init init;
-- 
2.1.0