kvm_vcpu_preferred_target() always return 0 because kvm_target_cpu()
never returns a negative error code.
Signed-off-by: NYueHaibing <yuehaibing@huawei.com>
Reviewed-by: NAlexandru Elisei <alexandru.elisei@arm.com>
Signed-off-by: NMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211105011500.16280-1-yuehaibing@huawei.com