s390x: reduce TARGET_PHYS_ADDR_SPACE_BITS to 62
authorPaolo Bonzini <pbonzini@redhat.com>
Mon, 13 May 2013 13:54:44 +0000 (15:54 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Fri, 24 May 2013 16:43:35 +0000 (18:43 +0200)
commit311f83ca08c011b048c063c2fd3038a8957970bc
tree8c3cb1b5e00cdad6e6a35ea914ca172a610998eb
parent4c19eb721a5929f2277d33a98bb59963c58c2e3b
s390x: reduce TARGET_PHYS_ADDR_SPACE_BITS to 62

With the next patch, the memory API will complain if the
TARGET_PHYS_ADDR_SPACE_BITS gets dangerously close to an
overflow.  s390x can handle up to 64 bit of physical address
space from its page tables, but we never use that much.  Just
decrease the value.

Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
target-s390x/cpu.h