On 10/17, Stephen Smalley wrote: > > > Since selinux wasnt happy to have an anonymous vma attached, we would > > create a pseudo file using shmem_file_setup. However after comments from > > Peter and Stephan's suggestions we started using override_creds. Peter and > > Oleg suggest that we use install_special_mapping. > > > > Are you okay with using install_special_mapping instead of > > override_creds()? > > That's fine with me. Good. > But I'm still not clear on how you are controlling > the use of this facility from userspace, which is my primary concern. Yes, but just in case... Any security check in xol_add_vma() is pointless. The task is already "owned" by uprobes when xol_add_vma() is called. Oleg. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>