Re: about seg fault inside rseq critical section

2021-04-10 Thread Mathieu Desnoyers
\t " /* RSEQ_SIG */ >> "4: \n\t " >> "jmp % l[aborted] \n\t " >> : /* no outputs */ >> : [cpu_id] "r" (cpu), >> [current_cpu_id] "m" ( __rseq_abi . cpu_id ), >> [rseq_cs] "m" ( __rseq_abi . rseq_cs ) >> : "mem

Re: about seg fault inside rseq critical section

2021-04-07 Thread Mathieu Desnoyers
(re-sent in plain-text for lkml) - On Apr 6, 2021, at 6:24 PM, Mingyi Liu mingyi...@gatech.edu wrote: > Hi Mathieu, > I notice that the program will be terminated with segmentation fault when it > is > even seg faulted inside the rseq critical section. In Linux kernel rseq.c, I > haven't fo