On Wed, 2022-11-02 at 23:18 +0000, Sean Christopherson wrote: > In preparation for folding kvm_arch_hardware_setup() into > kvm_arch_init(), > unwind initialization one step at a time instead of simply calling > kvm_arch_exit(). Using kvm_arch_exit() regardless of which > initialization > step failed relies on all affected state playing nice with being > undone > even if said state wasn't first setup. That holds true for state > that is > currently configured by kvm_arch_init(), but not for state that's > handled > by kvm_arch_hardware_setup(), e.g. calling > gmap_unregister_pte_notifier() > without first registering a notifier would result in list corruption > due > to attempting to delete an entry that was never added to the list. > > Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx> > --- > arch/s390/kvm/kvm-s390.c | 21 ++++++++++++++------- > 1 file changed, 14 insertions(+), 7 deletions(-) Reviewed-by: Eric Farman <farman@xxxxxxxxxxxxx> _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
