diff --git a/gdb/gdbserver/linux-tile-low.c b/gdb/gdbserver/linux-tile-low.c
index 8963b9a..8efb34e 100644
--- a/gdb/gdbserver/linux-tile-low.c
+++ b/gdb/gdbserver/linux-tile-low.c
@@ -124,7 +124,7 @@ tile_store_gregset (struct regcache *regcache, const void *buf)
 
 static struct regset_info tile_regsets[] =
 {
-  { PTRACE_GETREGS, PTRACE_SETREGS, 0, tile_num_regs * 4,
+  { PTRACE_GETREGS, PTRACE_SETREGS, 0, tile_num_regs * 8,
     GENERAL_REGS, tile_fill_gregset, tile_store_gregset },
   { 0, 0, 0, -1, -1, NULL, NULL }
 };