On Tue, Jul 31, 2012 at 11:54 AM, Pavel Emelyanov <xemul@xxxxxxxxxxxxx> wrote: >> Yeah, but I fear it's not that easy. >> We'd have to change crtools to work without ptrace(). > > Well, this is hard. Using ptrace saved us from having many special-purpose > APIs for dumping various stuff (there will be an article about it). Thus I > don't know which way is simpler -- stop using ptrace or teach ptrece to allow > several tracers to attach to one task %) Allowing multiple tracers in a safe way is IMHO even more harder. BTW: While reading prctl_set_mm() I noticed two things. 1. Why isn't the return value of find_vma() verified? It looks like one can set an addr which does not belong to any vma. 2. What will happen if addr is not page aligned? -- Thanks, //richard _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
