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memory: fix rom_device I/O mode 

When adding a rom_device in I/O mode, we incorrectly masked off the low
bits, resulting in a pure RAM map.  Fix my masking off the high bits and
IO_MEM_ROMD, yielding a pure I/O map.

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-08-29 09:12:49 +03:00
parent 75f5941cb5
commit b5fe14cc7e
1 changed files with 1 additions and 1 deletions
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2
memory.c
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@ -304,7 +304,7 @@ static void as_memory_range_add(AddressSpace *as, FlatRange *fr)
}
if (!fr->readable) {
phys_offset &= TARGET_PAGE_MASK;
phys_offset &= ~TARGET_PAGE_MASK & ~IO_MEM_ROMD;
}
cpu_register_physical_memory_log(fr->addr.start,