On 21/10/19 10:16, Thomas Gleixner wrote: > Can you please get rid of that odd jump label completely? > > if (irqchip_kernel(kvm)) > r = kvm_vm_ioctl_set_irqchip(kvm, chip); Keeping the label has the advantage of making the get and set cases a bit more similar (the get case has to do a copy_to_user after kvm_vm_ioctl_get_irqchip returns). Unfortunately struct kvm_irqchip is quite big (520 bytes) so we don't allocate it on the stack. So I queued Miaohe's patch. Paolo
