On Tue, 2018-06-12 at 20:56 +1000, Balbir Singh wrote: > > On 08/06/18 00:37, Yu-cheng Yu wrote: > > This series introduces CET - Shadow stack > > > > At the high level, shadow stack is: > > > > Allocated from a task's address space with vm_flags VM_SHSTK; > > Its PTEs must be read-only and dirty; > > Fixed sized, but the default size can be changed by sys admin. > > > > For a forked child, the shadow stack is duplicated when the next > > shadow stack access takes place. > > > > For a pthread child, a new shadow stack is allocated. > > > > The signal handler uses the same shadow stack as the main program. > > > > Even with sigaltstack()? > > > Balbir Singh. Yes. -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
