@@ -110,6 +110,26 @@ static IOMMUTLBEntry spapr_tce_translate_iommu(MemoryRegion *iommu, hwaddr addr)
};
}
+static const VMStateDescription vmstate_spapr_tce_table = {
+ .name = "spapr_iommu",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField []) {
+ /* Sanity check */
+ VMSTATE_UINT32_EQUAL(liobn, sPAPRTCETable),
+ VMSTATE_UINT32_EQUAL(window_size, sPAPRTCETable),
+
+ /* IOMMU state */
+ VMSTATE_BOOL(bypass, sPAPRTCETable),
+ VMSTATE_VBUFFER_DIVIDE(table, sPAPRTCETable, 0, NULL, 0, window_size,
+ SPAPR_TCE_PAGE_SIZE / sizeof(sPAPRTCE)),
+
+ VMSTATE_END_OF_LIST()
+ },
+};
+
+
static MemoryRegionIOMMUOps spapr_iommu_ops = {
.translate = spapr_tce_translate_iommu,
};
@@ -155,6 +175,8 @@ sPAPRTCETable *spapr_tce_new_table(uint32_t liobn, size_t window_size)
QLIST_INSERT_HEAD(&spapr_tce_tables, tcet, list);
+ vmstate_register(NULL, tcet->liobn, &vmstate_spapr_tce_table, tcet);
+
return tcet;
}
@@ -162,9 +184,13 @@ void spapr_tce_free(sPAPRTCETable *tcet)
{
QLIST_REMOVE(tcet, list);
+ vmstate_unregister(NULL, &vmstate_spapr_tce_table, tcet);
+
+ QLIST_REMOVE(tcet, list);
+
if (!kvm_enabled() ||
- (kvmppc_remove_spapr_tce(tcet->table, tcet->fd,
- tcet->window_size) != 0)) {
+ (kvmppc_remove_spapr_tce(tcet->table, tcet->fd,
+ tcet->window_size) != 0)) {
g_free(tcet->table);
}