On Fri, Apr 19, 2024, Xu Yilun wrote: > > > +#ifdef CONFIG_KVM_GENERIC_MAP_MEMORY > > > + case KVM_CAP_MAP_MEMORY: > > > + if (!kvm) > > > + return 1; > > > + /* Leave per-VM implementation to kvm_vm_ioctl_check_extension(). */ > > > > nitpick: > > fallthough; > > A little tricky. 'break;' should be more straightforward. +1, though it's a moot point as Paolo dropped this code in v4.