On Sun, Jan 16, 2022 at 11:58 PM Warner Losh wrote:
> > +if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {
>> > +goto give_sigsegv;
>>
>> FreeBSD for Arm (haven't checked other BSDs or other archs)
>> gives a SIGILL for the "can't write signal frame to stack"
>> case, I
On Fri, Jan 14, 2022 at 4:40 AM Peter Maydell
wrote:
> On Sun, 9 Jan 2022 at 16:36, Warner Losh wrote:
> >
> > setup_frame sets up a signalled stack frame. Associated routines to
> > extract the pointer to the stack frame and to support alternate stacks.
> >
> > Signed-off-by: Stacey Son
> >
On Sun, 9 Jan 2022 at 16:36, Warner Losh wrote:
>
> setup_frame sets up a signalled stack frame. Associated routines to
> extract the pointer to the stack frame and to support alternate stacks.
>
> Signed-off-by: Stacey Son
> Signed-off-by: Kyle Evans
> Signed-off-by: Warner Losh
> ---
>
