On Mon, Aug 03, 2020 at 09:20:43PM -0700, Aaron Lewis wrote:
> diff --git a/tools/testing/selftests/kvm/lib/x86_64/ucall.c b/tools/testing/selftests/kvm/lib/x86_64/ucall.c
> index da4d89ad5419..a3489973e290 100644
> --- a/tools/testing/selftests/kvm/lib/x86_64/ucall.c
> +++ b/tools/testing/selftests/kvm/lib/x86_64/ucall.c
> @@ -40,6 +40,9 @@ uint64_t get_ucall(struct kvm_vm *vm, uint32_t vcpu_id, struct ucall *uc)
> struct kvm_run *run = vcpu_state(vm, vcpu_id);
> struct ucall ucall = {};
>
> + if (uc)
> + memset(uc, 0, sizeof(*uc));
> +
> if (run->exit_reason == KVM_EXIT_IO && run->io.port == UCALL_PIO_PORT) {
> struct kvm_regs regs;
>
This is a fix that should be in a separate patch, and please patch the
other architectures too.
Thanks,
drew
