From: Dave Aldridge <david.j.aldridge@xxxxxxxxxx> Date: Tue, 9 May 2017 02:57:35 -0600 > When any of the functions contained in NGbzero.S and GENbzero.S > vector through *bzero_from_clear_user, we may end up taking a > fault when executing one of the store alternate address space > instructions. If this happens, the exception handler does not > restore the %asi register. > > This commit fixes the issue by introducing a new exception > handler that ensures the %asi register is restored when > a fault is handled. > > Orabug: 25577560 > > Signed-off-by: Dave Aldridge <david.j.aldridge@xxxxxxxxxx> > Reviewed-by: Rob Gardner <rob.gardner@xxxxxxxxxx> > Reviewed-by: Babu Moger <babu.moger@xxxxxxxxxx> Applied and queued up for -stable, thanks Dave. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
