52 lines
2.1 KiB
Diff
52 lines
2.1 KiB
Diff
From f0da7fa5230b5f771570b2c12288e4a56a20dd97 Mon Sep 17 00:00:00 2001
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From: Xu Yandong <xuyandong2@huawei.com>
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Date: Tue, 8 Feb 2022 22:18:55 +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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Signed-off-by: Mingwang Li <limingwang@huawei.com>
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---
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target/arm/cpu64.c | 1 +
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target/arm/kvm-consts.h | 3 +++
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2 files changed, 4 insertions(+)
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diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
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index aaca79f7c3..556b6f3691 100644
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--- a/target/arm/cpu64.c
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+++ b/target/arm/cpu64.c
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@@ -202,6 +202,7 @@ 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_NEON);
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set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
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diff --git a/target/arm/kvm-consts.h b/target/arm/kvm-consts.h
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index 580f1c1fee..5f1311ade7 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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@@ -141,6 +143,7 @@ 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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#define CP_REG_ARM64 0x6000000000000000ULL
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#define CP_REG_ARM_COPROC_MASK 0x000000000FFF0000
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--
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2.27.0
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