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vfio: drop no-op MemoryListener callbacks

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Removes quite a bit of useless code.

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2012-10-02 16:42:23 +02:00
parent 9a2c913b77
commit e71e602cb5
1 changed files with 0 additions and 29 deletions
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29
hw/vfio_pci.c
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@ -930,25 +930,6 @@ static int vfio_dma_map(VFIOContainer *container, target_phys_addr_t iova,
return -errno; return -errno;
} }
static void vfio_listener_dummy1(MemoryListener *listener)
{
/* We don't do batching (begin/commit) or care about logging */
}
static void vfio_listener_dummy2(MemoryListener *listener,
MemoryRegionSection *section)
{
/* We don't do logging or care about nops */
}
static void vfio_listener_dummy3(MemoryListener *listener,
MemoryRegionSection *section,
bool match_data, uint64_t data,
EventNotifier *e)
{
/* We don't care about eventfds */
}
static bool vfio_listener_skipped_section(MemoryRegionSection *section) static bool vfio_listener_skipped_section(MemoryRegionSection *section)
{ {
return !memory_region_is_ram(section->mr); return !memory_region_is_ram(section->mr);
@ -1040,18 +1021,8 @@ static void vfio_listener_region_del(MemoryListener *listener,
} }
static MemoryListener vfio_memory_listener = { static MemoryListener vfio_memory_listener = {
.begin = vfio_listener_dummy1,
.commit = vfio_listener_dummy1,
.region_add = vfio_listener_region_add, .region_add = vfio_listener_region_add,
.region_del = vfio_listener_region_del, .region_del = vfio_listener_region_del,
.region_nop = vfio_listener_dummy2,
.log_start = vfio_listener_dummy2,
.log_stop = vfio_listener_dummy2,
.log_sync = vfio_listener_dummy2,
.log_global_start = vfio_listener_dummy1,
.log_global_stop = vfio_listener_dummy1,
.eventfd_add = vfio_listener_dummy3,
.eventfd_del = vfio_listener_dummy3,
}; };
static void vfio_listener_release(VFIOContainer *container) static void vfio_listener_release(VFIOContainer *container)