char *path = NULL;
sysfs_link = g_strdup_printf("/sys/bus/pci/devices/%s/iommu_group", device);
- sysfs_group = g_malloc(PATH_MAX);
+ sysfs_group = g_malloc0(PATH_MAX);
if (readlink(sysfs_link, sysfs_group, PATH_MAX - 1) == -1) {
error_setg_errno(errp, errno, "Failed to find iommu group sysfs path");
goto out;
goto fail;
}
- for (i = 0; i < 6; i++) {
+ for (i = 0; i < ARRAY_SIZE(s->bar_region_info); i++) {
ret = qemu_vfio_pci_init_bar(s, i, errp);
if (ret) {
goto fail;
}
}
-static int qemu_vfio_init_ramblock(const char *block_name, void *host_addr,
- ram_addr_t offset, ram_addr_t length,
- void *opaque)
+static int qemu_vfio_init_ramblock(RAMBlock *rb, void *opaque)
{
+ void *host_addr = qemu_ram_get_host_addr(rb);
+ ram_addr_t length = qemu_ram_get_used_length(rb);
int ret;
QEMUVFIOState *s = opaque;
static void qemu_vfio_open_common(QEMUVFIOState *s)
{
+ qemu_mutex_init(&s->lock);
s->ram_notifier.ram_block_added = qemu_vfio_ram_block_added;
s->ram_notifier.ram_block_removed = qemu_vfio_ram_block_removed;
ram_block_notifier_add(&s->ram_notifier);
s->low_water_mark = QEMU_VFIO_IOVA_MIN;
s->high_water_mark = QEMU_VFIO_IOVA_MAX;
qemu_ram_foreach_block(qemu_vfio_init_ramblock, s);
- qemu_mutex_init(&s->lock);
}
/**
assert(index >= 0);
s->nr_mappings++;
- s->mappings = g_realloc_n(s->mappings, sizeof(s->mappings[0]),
- s->nr_mappings);
+ s->mappings = g_renew(IOVAMapping, s->mappings, s->nr_mappings);
insert = &s->mappings[index];
shift = s->nr_mappings - index - 1;
if (shift) {
memmove(mapping, &s->mappings[index + 1],
sizeof(s->mappings[0]) * (s->nr_mappings - index - 1));
s->nr_mappings--;
- s->mappings = g_realloc_n(s->mappings, sizeof(s->mappings[0]),
- s->nr_mappings);
+ s->mappings = g_renew(IOVAMapping, s->mappings, s->nr_mappings);
}
/* Check if the mapping list is (ascending) ordered. */