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[Qemu-arm] [RFC PATCH 2/3] target-arm/kvm64: Add cortex-a72 cpu support
From: |
Shannon Zhao |
Subject: |
[Qemu-arm] [RFC PATCH 2/3] target-arm/kvm64: Add cortex-a72 cpu support |
Date: |
Wed, 24 Aug 2016 16:02:22 +0800 |
From: Shannon Zhao <address@hidden>
Enable cortex-a72 cpu support for KVM.
Signed-off-by: Shannon Zhao <address@hidden>
---
linux-headers/asm-arm64/kvm.h | 3 ++-
target-arm/cpu64.c | 1 +
target-arm/kvm-consts.h | 2 ++
3 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/linux-headers/asm-arm64/kvm.h b/linux-headers/asm-arm64/kvm.h
index 7d82d1f..1e9ef4b 100644
--- a/linux-headers/asm-arm64/kvm.h
+++ b/linux-headers/asm-arm64/kvm.h
@@ -65,8 +65,9 @@ struct kvm_regs {
#define KVM_ARM_TARGET_CORTEX_A53 4
/* Generic ARM v8 target */
#define KVM_ARM_TARGET_GENERIC_V8 5
+#define KVM_ARM_TARGET_CORTEX_A72 6
-#define KVM_ARM_NUM_TARGETS 6
+#define KVM_ARM_NUM_TARGETS 7
/* KVM_ARM_SET_DEVICE_ADDR ioctl id encoding */
#define KVM_ARM_DEVICE_TYPE_SHIFT 0
diff --git a/target-arm/cpu64.c b/target-arm/cpu64.c
index 1a4ecf5..dc9beaf 100644
--- a/target-arm/cpu64.c
+++ b/target-arm/cpu64.c
@@ -219,6 +219,7 @@ static void aarch64_a72_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_V8_PMULL);
set_feature(&cpu->env, ARM_FEATURE_CRC);
set_feature(&cpu->env, ARM_FEATURE_EL3);
+ cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A72;
cpu->midr = 0x410fd081;
cpu->revidr = 0x00000000;
cpu->reset_fpsid = 0x41034080;
diff --git a/target-arm/kvm-consts.h b/target-arm/kvm-consts.h
index a2c9518..93f2eec 100644
--- a/target-arm/kvm-consts.h
+++ b/target-arm/kvm-consts.h
@@ -128,6 +128,7 @@ 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
+#define QEMU_KVM_ARM_TARGET_CORTEX_A72 6
/* There's no kernel define for this: sentinel value which
* matches no KVM target value for either 64 or 32 bit
@@ -140,6 +141,7 @@ 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_CORTEX_A72, KVM_ARM_TARGET_CORTEX_A72)
#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)
--
2.0.4