Ping
Le dimanche 20 janvier 2013 à 00:29 +0100, Laurent Vivier a écrit :
> Le mercredi 02 janvier 2013 à 00:03 +0000, Peter Maydell a écrit :
> > On 20 December 2012 21:00, Laurent Vivier <laur...@vivier.eu> wrote:
> > > All parameters must be swapped before the call of do_msgrcv().
> > > --- a/linux-user/syscall.c
> > > +++ b/linux-user/syscall.c
> > > @@ -2901,7 +2901,7 @@ static inline abi_long do_msgrcv(int msqid,
> > > abi_long msgp,
> > > return -TARGET_EFAULT;
> > >
> > > host_mb = g_malloc(msgsz+sizeof(long));
> > > - ret = get_errno(msgrcv(msqid, host_mb, msgsz, tswapal(msgtyp),
> > > msgflg));
> > > + ret = get_errno(msgrcv(msqid, host_mb, msgsz, msgtyp, msgflg));
> > >
> > > if (ret > 0) {
> > > abi_ulong target_mtext_addr = msgp + sizeof(abi_ulong);
> > > @@ -3199,7 +3199,7 @@ static abi_long do_ipc(unsigned int call, int first,
> > > break;
> > > }
> > >
> > > - ret = do_msgrcv(first, tmp->msgp, second, tmp->msgtyp,
> > > third);
> > > + ret = do_msgrcv(first, tswapal(tmp->msgp), second,
> > > tswapal(tmp->msgtyp), third);
> > >
> > > unlock_user_struct(tmp, ptr, 0);
> > > break;
> >
> > Untested but looks right.
> > Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
>
> ping ?
>
> Laurent
--
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"Just play. Have fun. Enjoy the game."
- Michael Jordan
