diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/kvm/include/aarch64/processor.h | 53 |
1 files changed, 32 insertions, 21 deletions
diff --git a/tools/testing/selftests/kvm/include/aarch64/processor.h b/tools/testing/selftests/kvm/include/aarch64/processor.h index 27d8e1bb5b36..a8124f9dd68a 100644 --- a/tools/testing/selftests/kvm/include/aarch64/processor.h +++ b/tools/testing/selftests/kvm/include/aarch64/processor.h @@ -19,7 +19,7 @@ /* * KVM_ARM64_SYS_REG(sys_reg_id): Helper macro to convert * SYS_* register definitions in asm/sysreg.h to use in KVM - * calls such as get_reg() and set_reg(). + * calls such as vcpu_get_reg() and vcpu_set_reg(). */ #define KVM_ARM64_SYS_REG(sys_reg_id) \ ARM64_SYS_REG(sys_reg_Op0(sys_reg_id), \ @@ -47,25 +47,9 @@ #define MPIDR_HWID_BITMASK (0xff00fffffful) -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, ®); -} - -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, ®); -} - -void aarch64_vcpu_setup(struct kvm_vm *vm, uint32_t 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); +void aarch64_vcpu_setup(struct kvm_vcpu *vcpu, struct kvm_vcpu_init *init); +struct kvm_vcpu *aarch64_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id, + struct kvm_vcpu_init *init, void *guest_code); struct ex_regs { u64 regs[31]; @@ -113,8 +97,11 @@ enum { #define ESR_EC_WP_CURRENT 0x35 #define ESR_EC_BRK_INS 0x3c +void aarch64_get_supported_page_sizes(uint32_t ipa, + bool *ps4k, bool *ps16k, bool *ps64k); + void vm_init_descriptor_tables(struct kvm_vm *vm); -void vcpu_init_descriptor_tables(struct kvm_vm *vm, uint32_t vcpuid); +void vcpu_init_descriptor_tables(struct kvm_vcpu *vcpu); typedef void(*handler_fn)(struct ex_regs *); void vm_install_exception_handler(struct kvm_vm *vm, @@ -182,4 +169,28 @@ static inline void local_irq_disable(void) asm volatile("msr daifset, #3" : : : "memory"); } +/** + * struct arm_smccc_res - Result from SMC/HVC call + * @a0-a3 result values from registers 0 to 3 + */ +struct arm_smccc_res { + unsigned long a0; + unsigned long a1; + unsigned long a2; + unsigned long a3; +}; + +/** + * smccc_hvc - Invoke a SMCCC function using the hvc conduit + * @function_id: the SMCCC function to be called + * @arg0-arg6: SMCCC function arguments, corresponding to registers x1-x7 + * @res: pointer to write the return values from registers x0-x3 + * + */ +void smccc_hvc(uint32_t function_id, uint64_t arg0, uint64_t arg1, + uint64_t arg2, uint64_t arg3, uint64_t arg4, uint64_t arg5, + uint64_t arg6, struct arm_smccc_res *res); + +uint32_t guest_get_vcpuid(void); + #endif /* SELFTEST_KVM_PROCESSOR_H */ |