Re: [PATCH] KVM: s390: kvm_s390_vm_start_migration: check dirty_bitmap before using it as target for memset()
On Tue, Sep 10, 2019 at 09:02:15AM -0400, Igor Mammedov wrote: > Make sure that ms->dirty_bitmap is set before using it or > print a warning and return -ENIVAL otherwise. ... > v2: > - drop WARN() ... > + if (!ms->dirty_bitmap) > + return -EINVAL;