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vfio: Fix debug output for int128 values

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Memory regions can easily be 2^64 byte long and therefore overflow
for just a bit but that is enough for int128_get64() to assert.

This takes care of debug printing of huge section sizes.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Alexey Kardashevskiy 2013-10-03 09:10:09 -06:00 committed by Alex Williamson
parent f16f39c3fc
commit 1d5bf692e5
1 changed files with 4 additions and 2 deletions
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6
hw/misc/vfio.c
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@ -2084,7 +2084,8 @@ static void vfio_listener_region_add(MemoryListener *listener,
if (vfio_listener_skipped_section(section)) { if (vfio_listener_skipped_section(section)) {
DPRINTF("SKIPPING region_add %"HWADDR_PRIx" - %"PRIx64"\n", DPRINTF("SKIPPING region_add %"HWADDR_PRIx" - %"PRIx64"\n",
section->offset_within_address_space, section->offset_within_address_space,
section->offset_within_address_space + section->size - 1); section->offset_within_address_space +
int128_get64(int128_sub(section->size, int128_one())));
return; return;
} }
@ -2129,7 +2130,8 @@ static void vfio_listener_region_del(MemoryListener *listener,
if (vfio_listener_skipped_section(section)) { if (vfio_listener_skipped_section(section)) {
DPRINTF("SKIPPING region_del %"HWADDR_PRIx" - %"PRIx64"\n", DPRINTF("SKIPPING region_del %"HWADDR_PRIx" - %"PRIx64"\n",
section->offset_within_address_space, section->offset_within_address_space,
section->offset_within_address_space + section->size - 1); section->offset_within_address_space +
int128_get64(int128_sub(section->size, int128_one())));
return; return;
} }