diff options
Diffstat (limited to 'hw/ppc/spapr_pci.c')
| -rw-r--r-- | hw/ppc/spapr_pci.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 7cde30ee09..fd6fc1d953 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1590,6 +1590,8 @@ static Property spapr_phb_properties[] = { DEFINE_PROP_UINT64("pgsz", sPAPRPHBState, page_size_mask, (1ULL << 12) | (1ULL << 16)), DEFINE_PROP_UINT32("numa_node", sPAPRPHBState, numa_node, -1), + DEFINE_PROP_BOOL("pre-2.8-migration", sPAPRPHBState, + pre_2_8_migration, false), DEFINE_PROP_END_OF_LIST(), }; @@ -1636,6 +1638,20 @@ static void spapr_pci_pre_save(void *opaque) sphb->msi_devs[i].key = *(uint32_t *) key; sphb->msi_devs[i].value = *(spapr_pci_msi *) value; } + + if (sphb->pre_2_8_migration) { + sphb->mig_liobn = sphb->dma_liobn[0]; + sphb->mig_mem_win_addr = sphb->mem_win_addr; + sphb->mig_mem_win_size = sphb->mem_win_size; + sphb->mig_io_win_addr = sphb->io_win_addr; + sphb->mig_io_win_size = sphb->io_win_size; + + if ((sphb->mem64_win_size != 0) + && (sphb->mem64_win_addr + == (sphb->mem_win_addr + sphb->mem_win_size))) { + sphb->mig_mem_win_size += sphb->mem64_win_size; + } + } } static int spapr_pci_post_load(void *opaque, int version_id) @@ -1658,6 +1674,13 @@ static int spapr_pci_post_load(void *opaque, int version_id) return 0; } +static bool pre_2_8_migration(void *opaque, int version_id) +{ + sPAPRPHBState *sphb = opaque; + + return sphb->pre_2_8_migration; +} + static const VMStateDescription vmstate_spapr_pci = { .name = "spapr_pci", .version_id = 2, @@ -1666,11 +1689,11 @@ static const VMStateDescription vmstate_spapr_pci = { .post_load = spapr_pci_post_load, .fields = (VMStateField[]) { VMSTATE_UINT64_EQUAL(buid, sPAPRPHBState), - VMSTATE_UINT32_EQUAL(dma_liobn[0], sPAPRPHBState), - VMSTATE_UINT64_EQUAL(mem_win_addr, sPAPRPHBState), - VMSTATE_UINT64_EQUAL(mem_win_size, sPAPRPHBState), - VMSTATE_UINT64_EQUAL(io_win_addr, sPAPRPHBState), - VMSTATE_UINT64_EQUAL(io_win_size, sPAPRPHBState), + VMSTATE_UINT32_TEST(mig_liobn, sPAPRPHBState, pre_2_8_migration), + VMSTATE_UINT64_TEST(mig_mem_win_addr, sPAPRPHBState, pre_2_8_migration), + VMSTATE_UINT64_TEST(mig_mem_win_size, sPAPRPHBState, pre_2_8_migration), + VMSTATE_UINT64_TEST(mig_io_win_addr, sPAPRPHBState, pre_2_8_migration), + VMSTATE_UINT64_TEST(mig_io_win_size, sPAPRPHBState, pre_2_8_migration), VMSTATE_STRUCT_ARRAY(lsi_table, sPAPRPHBState, PCI_NUM_PINS, 0, vmstate_spapr_pci_lsi, struct spapr_pci_lsi), VMSTATE_INT32(msi_devs_num, sPAPRPHBState), |