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authorHervé Poussineau <hpoussin@reactos.org>2013-11-04 23:26:17 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-11-21 17:39:22 +0100
commitb6a06e72ef5e66e539012f63fca52c161c0d2496 (patch)
tree2bea5d12fc9f9f7e86ee557267c6ddd0c2e6264e /configure
parentb5fc314bcbb80f76b8deaf23a4c45767b87f750b (diff)
downloadqemu-b6a06e72ef5e66e539012f63fca52c161c0d2496.tar.gz
mips jazz: do not raise data bus exception when accessing invalid addresses
MIPS Jazz chipset doesn't seem to raise data bus exceptions on invalid accesses. However, there is no easy way to prevent them. Creating a big memory region for the whole address space doesn't prevent memory core to directly call unassigned_mem_read/write which in turn call cpu->do_unassigned_access, which (for MIPS CPU) raise an data bus exception. This fixes a MIPS Jazz regression introduced in c658b94f6e8c206c59d02aa6fbac285b86b53d2c. Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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