[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: pmap_kenter_pa: mapping already present
On Aug 9, 2011, at 6:31 AM, Emmanuel Dreyfus wrote:
> I have a -current Xen DOMU that randomly says:
> pmap_kenter_pa: mapping already present
> It happens in sys/arch/x86/x86/pmap.c
> That seems completely harmless, but in the code there is a comment
> /* This should not happen */
> Is it a realy bug, or should this printf be #ifdef DEBUG ?
It's a bug. The KVA used by pmap_kenter_pa should not be currently mapped.
I'd change it to a KASSERT and then fix it.
Main Index |
Thread Index |