Commit 1d5bf692 authored by Alexey Kardashevskiy's avatar Alexey Kardashevskiy Committed by Alex Williamson
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vfio: Fix debug output for int128 values 



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: default avatarAlexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: default avatarAlex Williamson <alex.williamson@redhat.com>
parent f16f39c3

hw/misc/vfio.c

+4 −2
Original line number Diff line number Diff line
@@ -2084,7 +2084,8 @@ static void vfio_listener_region_add(MemoryListener *listener, 
    if (vfio_listener_skipped_section(section)) {

        DPRINTF("SKIPPING region_add %"HWADDR_PRIx" - %"PRIx64"\n",

                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;

    }
@@ -2129,7 +2130,8 @@ static void vfio_listener_region_del(MemoryListener *listener, 
    if (vfio_listener_skipped_section(section)) {

        DPRINTF("SKIPPING region_del %"HWADDR_PRIx" - %"PRIx64"\n",

                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;

    }