target-xtensa: flush TLB page for new MMU mapping

Both old and new mappings need flushing because their VPN may be
different in MMU case.
Signed-off-by: NMax Filippov <jcmvbkbc@gmail.com>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>
(cherry picked from commit e323bdef)
Signed-off-by: NMichael Roth <mdroth@linux.vnet.ibm.com>

target-xtensa/op_helper.c

@@ -669,6 +669,7 @@ void xtensa_tlb_set_entry(CPUXtensaState *env, bool dtlb,
             entry->paddr = pte & xtensa_tlb_get_addr_mask(env, dtlb, wi);
             entry->asid = (env->sregs[RASID] >> ((pte >> 1) & 0x18)) & 0xff;
             entry->attr = pte & 0xf;
+            tlb_flush_page(env, entry->vaddr);
         } else {
             qemu_log("%s %d, %d, %d trying to set immutable entry\n",
                     __func__, dtlb, wi, ei);