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[08/25] s390x/mmu: Fix the exception codes for illegal table entries

Message ID 1423760982-8474-9-git-send-email-jfrei@linux.vnet.ibm.com
State New
Headers show

Commit Message

Jens Freimann Feb. 12, 2015, 5:09 p.m. UTC 
From: Thomas Huth <thuth@linux.vnet.ibm.com>

Each different level of region/segment table has a dedicated
exception type for illegal entries.

Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
---
 target-s390x/mmu_helper.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

diff --git a/target-s390x/mmu_helper.c b/target-s390x/mmu_helper.c
index f9eaf07..0c53ae9 100644
--- a/target-s390x/mmu_helper.c
+++ b/target-s390x/mmu_helper.c
@@ -178,9 +178,8 @@  static int mmu_translate_region(CPUS390XState *env, target_ulong vaddr,
                 __func__, origin, offs, new_entry);
 
     if ((new_entry & _REGION_ENTRY_INV) != 0) {
-        /* XXX different regions have different faults */
         DPRINTF("%s: invalid region\n", __func__);
-        trigger_page_fault(env, vaddr, PGM_SEGMENT_TRANS, asc, rw, exc);
+        trigger_page_fault(env, vaddr, pchks[level / 4], asc, rw, exc);
         return -1;
     }