The target CPU type is validated when KVM module is initialized. However, we always have a valid target CPU type since commit <bca556ac468a> ("arm64/kvm: Add generic v8 KVM target").
So it's unnecessary to validate the target CPU type at that time and this just drops it. Signed-off-by: Gavin Shan <gs...@redhat.com> --- arch/arm64/kvm/arm.c | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 691d21e4c717..faf4bc208a4a 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -1561,11 +1561,6 @@ static int init_hyp_mode(void) return err; } -static void check_kvm_target_cpu(void *ret) -{ - *(int *)ret = kvm_target_cpu(); -} - struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr) { struct kvm_vcpu *vcpu; @@ -1625,7 +1620,6 @@ void kvm_arch_irq_bypass_start(struct irq_bypass_consumer *cons) int kvm_arch_init(void *opaque) { int err; - int ret, cpu; bool in_hyp_mode; if (!is_hyp_mode_available()) { @@ -1640,14 +1634,6 @@ int kvm_arch_init(void *opaque) return -ENODEV; } - for_each_online_cpu(cpu) { - smp_call_function_single(cpu, check_kvm_target_cpu, &ret, 1); - if (ret < 0) { - kvm_err("Error, CPU %d not supported!\n", cpu); - return -ENODEV; - } - } - err = init_common_resources(); if (err) return err; -- 2.23.0