On Tue, Jan 21, 2020 at 02:31:52PM -0800, Sean Christopherson wrote: [...] > @@ -1101,52 +1099,55 @@ int __kvm_set_memory_region(struct kvm *kvm, > if (mem->guest_phys_addr + mem->memory_size < mem->guest_phys_addr) > return -EINVAL; > > - slot = id_to_memslot(__kvm_memslots(kvm, as_id), id); > - base_gfn = mem->guest_phys_addr >> PAGE_SHIFT; > - npages = mem->memory_size >> PAGE_SHIFT; > - > - if (npages > KVM_MEM_MAX_NR_PAGES) > - return -EINVAL; > - > /* > * Make a full copy of the old memslot, the pointer will become stale > * when the memslots are re-sorted by update_memslots(). > */ > - old = *slot; > + tmp = id_to_memslot(__kvm_memslots(kvm, as_id), id); > + old = *tmp; > + tmp = NULL; Shall we keep this chunk to the patch where it will be used? Other than that, it looks good to me. Thanks, -- Peter Xu _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
