On Mon, Apr 01, 2019 at 09:41:07AM -0400, Steven Rostedt wrote: > From: "Dmitry V. Levin" <[email protected]> > > RISC-V syscall arguments are located in orig_a0,a1..a5 fields > of struct pt_regs. > > Due to an off-by-one bug and a bug in pointer arithmetic > syscall_get_arguments() was reading s3..s7 fields instead of a1..a5. > Likewise, syscall_set_arguments() was writing s3..s7 fields > instead of a1..a5. > > Link: http://lkml.kernel.org/r/[email protected] > > Fixes: e2c0cdfba7f69 ("RISC-V: User-facing API") > Cc: Ingo Molnar <[email protected]> > Cc: Kees Cook <[email protected]> > Cc: Andy Lutomirski <[email protected]> > Cc: Will Drewry <[email protected]> > Cc: Palmer Dabbelt <[email protected]> > Cc: Albert Ou <[email protected]> > Cc: [email protected] > Cc: [email protected] # v4.15+ > Signed-off-by: Dmitry V. Levin <[email protected]> > Signed-off-by: Steven Rostedt (VMware) <[email protected]>
According to https://lore.kernel.org/lkml/mhng-8e9b547b-7fe3-43d2-9dea-b217de923605@palmer-si-x1c4/ the following tag could be added to this patch: Acked-by: Palmer Dabbelt <[email protected]> -- ldv
signature.asc
Description: PGP signature
