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-rw-r--r--tools/testing/selftests/kvm/include/aarch64/processor.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/aarch64/processor.h b/tools/testing/selftests/kvm/include/aarch64/processor.h
new file mode 100644
index 000000000..b7fa0c855
--- /dev/null
+++ b/tools/testing/selftests/kvm/include/aarch64/processor.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * AArch64 processor specific defines
+ *
+ * Copyright (C) 2018, Red Hat, Inc.
+ */
+#ifndef SELFTEST_KVM_PROCESSOR_H
+#define SELFTEST_KVM_PROCESSOR_H
+
+#include "kvm_util.h"
+
+
+#define ARM64_CORE_REG(x) (KVM_REG_ARM64 | KVM_REG_SIZE_U64 | \
+ KVM_REG_ARM_CORE | KVM_REG_ARM_CORE_REG(x))
+
+#define CPACR_EL1 3, 0, 1, 0, 2
+#define TCR_EL1 3, 0, 2, 0, 2
+#define MAIR_EL1 3, 0, 10, 2, 0
+#define TTBR0_EL1 3, 0, 2, 0, 0
+#define SCTLR_EL1 3, 0, 1, 0, 0
+
+/*
+ * Default MAIR
+ * index attribute
+ * DEVICE_nGnRnE 0 0000:0000
+ * DEVICE_nGnRE 1 0000:0100
+ * DEVICE_GRE 2 0000:1100
+ * NORMAL_NC 3 0100:0100
+ * NORMAL 4 1111:1111
+ * NORMAL_WT 5 1011:1011
+ */
+#define DEFAULT_MAIR_EL1 ((0x00ul << (0 * 8)) | \
+ (0x04ul << (1 * 8)) | \
+ (0x0cul << (2 * 8)) | \
+ (0x44ul << (3 * 8)) | \
+ (0xfful << (4 * 8)) | \
+ (0xbbul << (5 * 8)))
+
+static inline void get_reg(struct kvm_vm *vm, uint32_t vcpuid, uint64_t id, uint64_t *addr)
+{
+ struct kvm_one_reg reg;
+ reg.id = id;
+ reg.addr = (uint64_t)addr;
+ vcpu_ioctl(vm, vcpuid, KVM_GET_ONE_REG, &reg);
+}
+
+static inline void set_reg(struct kvm_vm *vm, uint32_t vcpuid, uint64_t id, uint64_t val)
+{
+ struct kvm_one_reg reg;
+ reg.id = id;
+ reg.addr = (uint64_t)&val;
+ vcpu_ioctl(vm, vcpuid, KVM_SET_ONE_REG, &reg);
+}
+
+void aarch64_vcpu_setup(struct kvm_vm *vm, int vcpuid, struct kvm_vcpu_init *init);
+void aarch64_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_vcpu_init *init, void *guest_code);
+
+#endif /* SELFTEST_KVM_PROCESSOR_H */