From 1112cf94c82dfc743b62b5bcb96dd20f47b683a8 Mon Sep 17 00:00:00 2001 From: David Gibson Date: Thu, 18 Jul 2013 14:33:02 -0500 Subject: [PATCH] pseries: savevm support for PCI host bridge This adds the necessary support for saving the state of the PAPR virtual PCI host bridge (or host bridges). Signed-off-by: David Gibson Reviewed-by: Anthony Liguori Message-id: 1374175984-8930-10-git-send-email-aliguori@us.ibm.com Signed-off-by: Anthony Liguori --- hw/ppc/spapr_pci.c | 49 +++++++++++++++++++++++++++++++++++++++++++++ include/hw/pci-host/spapr.h | 6 +++--- 2 files changed, 52 insertions(+), 3 deletions(-) diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 9dc6ca31db..3156fdd8af 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -662,6 +662,54 @@ static Property spapr_phb_properties[] = { DEFINE_PROP_END_OF_LIST(), }; +static const VMStateDescription vmstate_spapr_pci_lsi = { + .name = "spapr_pci/lsi", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .fields = (VMStateField []) { + VMSTATE_UINT32_EQUAL(irq, struct spapr_pci_lsi), + + VMSTATE_END_OF_LIST() + }, +}; + +static const VMStateDescription vmstate_spapr_pci_msi = { + .name = "spapr_pci/lsi", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .fields = (VMStateField []) { + VMSTATE_UINT32(config_addr, struct spapr_pci_msi), + VMSTATE_UINT32(irq, struct spapr_pci_msi), + VMSTATE_UINT32(nvec, struct spapr_pci_msi), + + VMSTATE_END_OF_LIST() + }, +}; + +static const VMStateDescription vmstate_spapr_pci = { + .name = "spapr_pci", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .fields = (VMStateField []) { + VMSTATE_UINT64_EQUAL(buid, sPAPRPHBState), + VMSTATE_UINT32_EQUAL(dma_liobn, 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_UINT64_EQUAL(msi_win_addr, sPAPRPHBState), + VMSTATE_STRUCT_ARRAY(lsi_table, sPAPRPHBState, PCI_NUM_PINS, 0, + vmstate_spapr_pci_lsi, struct spapr_pci_lsi), + VMSTATE_STRUCT_ARRAY(msi_table, sPAPRPHBState, SPAPR_MSIX_MAX_DEVS, 0, + vmstate_spapr_pci_msi, struct spapr_pci_msi), + + VMSTATE_END_OF_LIST() + }, +}; + static const char *spapr_phb_root_bus_path(PCIHostState *host_bridge, PCIBus *rootbus) { @@ -680,6 +728,7 @@ static void spapr_phb_class_init(ObjectClass *klass, void *data) sdc->init = spapr_phb_init; dc->props = spapr_phb_properties; dc->reset = spapr_phb_reset; + dc->vmsd = &vmstate_spapr_pci; } static const TypeInfo spapr_phb_info = { diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h index 1e23dbfb4a..93f9511325 100644 --- a/include/hw/pci-host/spapr.h +++ b/include/hw/pci-host/spapr.h @@ -52,14 +52,14 @@ typedef struct sPAPRPHBState { sPAPRTCETable *tcet; AddressSpace iommu_as; - struct { + struct spapr_pci_lsi { uint32_t irq; } lsi_table[PCI_NUM_PINS]; - struct { + struct spapr_pci_msi { uint32_t config_addr; uint32_t irq; - int nvec; + uint32_t nvec; } msi_table[SPAPR_MSIX_MAX_DEVS]; QLIST_ENTRY(sPAPRPHBState) list; -- 2.11.0