diff --git a/cpu-add-Cortex-A72-processor-kvm-target-support.patch b/cpu-add-Cortex-A72-processor-kvm-target-support.patch new file mode 100644 index 0000000..9a83a8d --- /dev/null +++ b/cpu-add-Cortex-A72-processor-kvm-target-support.patch @@ -0,0 +1,51 @@ +From f0da7fa5230b5f771570b2c12288e4a56a20dd97 Mon Sep 17 00:00:00 2001 +From: Xu Yandong +Date: Tue, 8 Feb 2022 22:18:55 +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 +Signed-off-by: Mingwang Li +--- + target/arm/cpu64.c | 1 + + target/arm/kvm-consts.h | 3 +++ + 2 files changed, 4 insertions(+) + +diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c +index aaca79f7c3..556b6f3691 100644 +--- a/target/arm/cpu64.c ++++ b/target/arm/cpu64.c +@@ -202,6 +202,7 @@ 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); +diff --git a/target/arm/kvm-consts.h b/target/arm/kvm-consts.h +index 580f1c1fee..5f1311ade7 100644 +--- a/target/arm/kvm-consts.h ++++ b/target/arm/kvm-consts.h +@@ -130,6 +130,8 @@ 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 +@@ -141,6 +143,7 @@ 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 +