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ioport: use INT64_MAX for IO ranges

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Expression UINT64_MAX + 1 will make the range bigger than
what can be represented with a 64 bit type. This would
trigger an assert in int128_get64() after the next patch.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Blue Swirl 2012-03-10 16:57:10 +00:00 committed by Avi Kivity
parent 5bd33de663
commit 4200872b37
1 changed files with 1 additions and 1 deletions
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2
ioport.c
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@ -385,7 +385,7 @@ static void portio_list_add_1(PortioList *piolist,
* rather than an offset relative to to start + off_low.
*/
memory_region_init_io(region, ops, piolist->opaque, piolist->name,
UINT64_MAX);
INT64_MAX);
memory_region_init_alias(alias, piolist->name,
region, start + off_low, off_high - off_low);
memory_region_add_subregion(piolist->address_space,