59 lines
2.4 KiB
Diff
59 lines
2.4 KiB
Diff
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From 4304d1de2c790ac75ed2f5984c4a3a2760c08fff Mon Sep 17 00:00:00 2001
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From: Xu Yandong <xuyandong2@huawei.com>
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Date: Mon, 23 Sep 2019 14:35:25 +0800
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Subject: [PATCH] cpu: add Cortex-A72 processor kvm target support
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The ARM Cortex-A72 is ARMv8-A micro-architecture,
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add kvm target to ARM Cortex-A72 processor definition.
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Signed-off-by: Xu Yandong <xuyandong2@huawei.com>
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---
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target/arm/cpu64.c | 2 +-
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target/arm/kvm-consts.h | 3 +++
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2 files changed, 4 insertions(+), 1 deletion(-)
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diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
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index e408f50d..afbfd1ec 100644
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--- a/target/arm/cpu64.c
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+++ b/target/arm/cpu64.c
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@@ -212,6 +212,7 @@ static void aarch64_a72_initfn(Object *obj)
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ARMCPU *cpu = ARM_CPU(obj);
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cpu->dtb_compatible = "arm,cortex-a72";
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+ cpu->kvm_target = QEMU_KVM_ARM_TARGET_GENERIC_V8;
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set_feature(&cpu->env, ARM_FEATURE_V8);
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set_feature(&cpu->env, ARM_FEATURE_VFP4);
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set_feature(&cpu->env, ARM_FEATURE_NEON);
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@@ -276,7 +277,6 @@ static void aarch64_kunpeng_t82_initfn(Object *obj)
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cpu->id_aa64dfr0 = 0x110305408;
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cpu->isar.id_aa64isar0 = 0x10211120;
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cpu->isar.id_aa64mmfr0 = 0x101125;
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- cpu->kvm_target = KVM_ARM_TARGET_GENERIC_V8;
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}
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static void cpu_max_get_sve_vq(Object *obj, Visitor *v, const char *name,
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diff --git a/target/arm/kvm-consts.h b/target/arm/kvm-consts.h
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index aad28258..b7dac596 100644
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--- a/target/arm/kvm-consts.h
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+++ b/target/arm/kvm-consts.h
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@@ -130,6 +130,8 @@ MISMATCH_CHECK(QEMU_PSCI_RET_DISABLED, PSCI_RET_DISABLED);
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#define QEMU_KVM_ARM_TARGET_CORTEX_A57 2
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#define QEMU_KVM_ARM_TARGET_XGENE_POTENZA 3
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#define QEMU_KVM_ARM_TARGET_CORTEX_A53 4
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+/* Generic ARM v8 target */
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+#define QEMU_KVM_ARM_TARGET_GENERIC_V8 5
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/* There's no kernel define for this: sentinel value which
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* matches no KVM target value for either 64 or 32 bit
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@@ -142,6 +144,7 @@ MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_FOUNDATION_V8, KVM_ARM_TARGET_FOUNDATION_V8);
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MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A57, KVM_ARM_TARGET_CORTEX_A57);
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MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_XGENE_POTENZA, KVM_ARM_TARGET_XGENE_POTENZA);
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MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A53, KVM_ARM_TARGET_CORTEX_A53);
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+MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_GENERIC_V8, KVM_ARM_TARGET_GENERIC_V8);
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#else
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MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A15, KVM_ARM_TARGET_CORTEX_A15);
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MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A7, KVM_ARM_TARGET_CORTEX_A7);
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--
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2.23.0
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