Messages in this thread | | | Date | Thu, 25 Jun 2009 17:53:41 +0300 | From | "Michael S. Tsirkin" <> | Subject | Re: [KVM PATCH v8 1/3] KVM: make io_bus interface more robust |
| |
On Thu, Jun 25, 2009 at 10:22:29AM -0400, Gregory Haskins wrote: > Gregory Haskins wrote: > > Today kvm_io_bus_regsiter_dev() returns void and will internally BUG_ON if it > > fails. We want to create dynamic MMIO/PIO entries driven from userspace later > > in the series, so we need to enhance the code to be more robust with the > > following changes: > > > > 1) Add a return value to the registration function > > 2) Fix up all the callsites to check the return code, handle any > > failures, and percolate the error up to the caller. > > 3) Add an unregister function that collapses holes in the array
Does not unregister need rcu bus fixes to work?
-- MST
| |