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s390x/mmu: Fix the exception codes for illegal table entries

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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>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Thomas Huth 2015-02-12 18:09:25 +01:00 committed by Christian Borntraeger
parent d267571be4
commit 5a123b3c1a
1 changed files with 1 additions and 2 deletions
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3
target-s390x/mmu_helper.c
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@ -178,9 +178,8 @@ static int mmu_translate_region(CPUS390XState *env, target_ulong vaddr,
__func__, origin, offs, new_entry); __func__, origin, offs, new_entry);
if ((new_entry & _REGION_ENTRY_INV) != 0) { if ((new_entry & _REGION_ENTRY_INV) != 0) {
/* XXX different regions have different faults */
DPRINTF("%s: invalid region\n", __func__); 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; return -1;
} }