On Mon, Jan 15, 2018 at 12:52:42PM +0100, Eugene Syromiatnikov wrote: > For some reason, the implementation of these two 16-bit ID system calls > used cast instead of low2highgid/low2highuid macros for converting [GU]IDs, > which leads to incorrect handling of value of -1 (which ought to be > considered invalid). > > Discovered by strace test suite. > > Signed-off-by: Eugene Syromiatnikov <esyr@xxxxxxxxxx> > --- > arch/s390/kernel/compat_linux.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Care to add a cc: stable on this? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html