On Thu, 04 Apr 2019 07:26:53 PDT (-0700), [email protected] wrote:
On Thu, 4 Apr 2019 17:02:10 +0300
"Dmitry V. Levin" <[email protected]> wrote:
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]>
That link isn't actually an ack. Palmer, you OK if I add it?
Acked-by: Palmer Dabbelt <[email protected]> (for the RISC-V parts)
Thanks!
