xtensa: mmu: handle all data TLB misses in double exception

Instead of only handling data TLB misses for VECBASE, change it
to handle all data TLB misses in the double exception handler.
It is because we may encounter data TLB misses when trying to
preload page table entries inside user exception handler.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
1 file changed