target/microblaze: Use cc->do_unaligned_access

This fixes the problem in which unaligned stores succeeded,
but then we raised the exception after modifying memory.
Store the ESS for the unaligned data access in the iflags
for the insn, so that it can be found during unwind.

Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/target/microblaze/cpu.c b/target/microblaze/cpu.c
index 1eabf5cc3f..67017ecc33 100644
--- a/target/microblaze/cpu.c
+++ b/target/microblaze/cpu.c
@@ -317,6 +317,7 @@ static void mb_cpu_class_init(ObjectClass *oc, void *data)
     cc->class_by_name = mb_cpu_class_by_name;
     cc->has_work = mb_cpu_has_work;
     cc->do_interrupt = mb_cpu_do_interrupt;
+    cc->do_unaligned_access = mb_cpu_do_unaligned_access;
     cc->cpu_exec_interrupt = mb_cpu_exec_interrupt;
     cc->dump_state = mb_cpu_dump_state;
     cc->set_pc = mb_cpu_set_pc;