Re: [Qemu-devel] [PATCH] linux-user/signal.c: Use target address instead of host address for microblaze restorer

[Edgar E. Iglesias]

On Thu, May 05, 2016 at 10:48:57PM +0800, Chen Gang wrote:
> On 5/5/16 00:05, Peter Maydell wrote:
> > On 29 March 2016 at 15:13,  <address@hidden> wrote:
> >> From: Chen Gang <address@hidden>
> >>
> >> The return address is in target space, so the restorer address needs to
> >> be target space, too.
> >>
> >> Signed-off-by: Chen Gang <address@hidden>
> >> ---
> >>  linux-user/signal.c | 3 ++-
> >>  1 file changed, 2 insertions(+), 1 deletion(-)
> >>
> >> diff --git a/linux-user/signal.c b/linux-user/signal.c
> >> index 4157154..c0a6f7e 100644
> >> --- a/linux-user/signal.c
> >> +++ b/linux-user/signal.c
> >> @@ -3532,7 +3532,8 @@ static void setup_frame(int sig, struct 
> >> target_sigaction *ka,
> >>
> >>          /* Return from sighandler will jump to the tramp.
> >>             Negative 8 offset because return is rtsd r15, 8 */
> >> -        env->regs[15] = ((unsigned long)frame->tramp) - 8;
> >> +        env->regs[15] = frame_addr + offsetof(struct target_signal_frame, 
> >> tramp)
> >> +                                   - 8;
> >>      }
> >>
> >>      /* Set up registers for signal handler */
> > 
> > Reviewed-by: Peter Maydell <address@hidden>
> > 
> 
> Thank all of you for the 2 patches reviewing.
> 
> I guess, this month, I may have free time (at least, will not be as busy
> as the previous month), I shall finish tilegx floating point insns (it
> has been delayed too long).

Reviewed-by: Edgar E. Iglesias <address@hidden>