On 05/07/2018 06:33 PM, Michael Ellerman wrote: > The hcall_exit() tracepoint has retval defined as unsigned long. That > leads to humours results like: > > bash-3686 [009] d..2 854.134094: hcall_entry: opcode=24 > bash-3686 [009] d..2 854.134095: hcall_exit: opcode=24 > retval=18446744073709551609 > > It's normal for some hcalls to return negative values, displaying them > as unsigned isn't very helpful. So change it to signed. > > bash-3711 [001] d..2 471.691008: hcall_entry: opcode=24 > bash-3711 [001] d..2 471.691008: hcall_exit: opcode=24 retval=-7 > > Which can be more easily compared to H_NOT_FOUND in hvcall.h
Tested-by: Ravi Bangoria <ravi.bango...@linux.ibm.com> Thank, Ravi