diff options
Diffstat (limited to 'tools/testing/selftests/kvm')
| -rw-r--r-- | tools/testing/selftests/kvm/include/aarch64/processor.h | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/kvm/lib/aarch64/processor.c | 19 |
2 files changed, 15 insertions, 6 deletions
diff --git a/tools/testing/selftests/kvm/include/aarch64/processor.h b/tools/testing/selftests/kvm/include/aarch64/processor.h index 9ef2ab1a0c08..37f8129e1ea9 100644 --- a/tools/testing/selftests/kvm/include/aarch64/processor.h +++ b/tools/testing/selftests/kvm/include/aarch64/processor.h @@ -52,4 +52,6 @@ static inline void set_reg(struct kvm_vm *vm, uint32_t vcpuid, uint64_t id, uint vcpu_ioctl(vm, vcpuid, KVM_SET_ONE_REG, ®); } +void aarch64_vcpu_setup(struct kvm_vm *vm, int vcpuid, struct kvm_vcpu_init *init); + #endif /* SELFTEST_KVM_PROCESSOR_H */ diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c index b49d943d98fa..4b0759ab7cc7 100644 --- a/tools/testing/selftests/kvm/lib/aarch64/processor.c +++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c @@ -235,14 +235,21 @@ struct kvm_vm *vm_create_default(uint32_t vcpuid, uint64_t extra_mem_pages, return vm; } -static void vcpu_setup(struct kvm_vm *vm, int vcpuid) +void aarch64_vcpu_setup(struct kvm_vm *vm, int vcpuid, struct kvm_vcpu_init *init) { - struct kvm_vcpu_init init; + struct kvm_vcpu_init default_init = { .target = -1, }; uint64_t sctlr_el1, tcr_el1; - memset(&init, 0, sizeof(init)); - init.target = KVM_ARM_TARGET_GENERIC_V8; - vcpu_ioctl(vm, vcpuid, KVM_ARM_VCPU_INIT, &init); + if (!init) + init = &default_init; + + if (init->target == -1) { + struct kvm_vcpu_init preferred; + vm_ioctl(vm, KVM_ARM_PREFERRED_TARGET, &preferred); + init->target = preferred.target; + } + + vcpu_ioctl(vm, vcpuid, KVM_ARM_VCPU_INIT, init); /* * Enable FP/ASIMD to avoid trapping when accessing Q0-Q15 @@ -312,7 +319,7 @@ void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code) DEFAULT_ARM64_GUEST_STACK_VADDR_MIN, 0, 0); vm_vcpu_add(vm, vcpuid); - vcpu_setup(vm, vcpuid); + aarch64_vcpu_setup(vm, vcpuid, NULL); set_reg(vm, vcpuid, ARM64_CORE_REG(sp_el1), stack_vaddr + stack_size); set_reg(vm, vcpuid, ARM64_CORE_REG(regs.pc), (uint64_t)guest_code); |