diff options
Diffstat (limited to 'tools/testing/selftests/kvm/lib/riscv/processor.c')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/riscv/processor.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/testing/selftests/kvm/lib/riscv/processor.c b/tools/testing/selftests/kvm/lib/riscv/processor.c index 3961487a4870..56e4705f7744 100644 --- a/tools/testing/selftests/kvm/lib/riscv/processor.c +++ b/tools/testing/selftests/kvm/lib/riscv/processor.c @@ -268,10 +268,11 @@ void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent) core.regs.t3, core.regs.t4, core.regs.t5, core.regs.t6); } -static void __aligned(16) guest_hang(void) +static void __aligned(16) guest_unexp_trap(void) { - while (1) - ; + sbi_ecall(KVM_RISCV_SELFTESTS_SBI_EXT, + KVM_RISCV_SELFTESTS_SBI_UNEXP, + 0, 0, 0, 0, 0, 0); } void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code) @@ -310,7 +311,7 @@ void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code) /* Setup default exception vector of guest */ set_reg(vm, vcpuid, RISCV_CSR_REG(stvec), - (unsigned long)guest_hang); + (unsigned long)guest_unexp_trap); } void vcpu_args_set(struct kvm_vm *vm, uint32_t vcpuid, unsigned int num, ...) |