* in vfio realize
*/
s->config.bypass = s->boot_bypass;
- s->config.input_range.end = UINT64_MAX;
+ if (s->aw_bits < 32 || s->aw_bits > 64) {
+ error_setg(errp, "aw-bits must be within [32,64]");
+ return;
+ }
+ s->config.input_range.end =
+ s->aw_bits == 64 ? UINT64_MAX : BIT_ULL(s->aw_bits) - 1;
switch (s->granule_mode) {
case GRANULE_MODE_4K:
DEFINE_PROP_BOOL("boot-bypass", VirtIOIOMMU, boot_bypass, true),
DEFINE_PROP_GRANULE_MODE("granule", VirtIOIOMMU, granule_mode,
GRANULE_MODE_HOST),
+ DEFINE_PROP_UINT8("aw-bits", VirtIOIOMMU, aw_bits, 64),
DEFINE_PROP_END_OF_LIST(),
};