diff options
Diffstat (limited to 'hw/pci')
| -rw-r--r-- | hw/pci/msix.c | 8 | ||||
| -rw-r--r-- | hw/pci/pci.c | 57 | ||||
| -rw-r--r-- | hw/pci/shpc.c | 7 |
3 files changed, 41 insertions, 31 deletions
diff --git a/hw/pci/msix.c b/hw/pci/msix.c index 0ec1cb14fc..ee1714d2cf 100644 --- a/hw/pci/msix.c +++ b/hw/pci/msix.c @@ -587,12 +587,16 @@ void msix_unset_vector_notifiers(PCIDevice *dev) dev->msix_vector_poll_notifier = NULL; } -static void put_msix_state(QEMUFile *f, void *pv, size_t size) +static int put_msix_state(QEMUFile *f, void *pv, size_t size, + VMStateField *field, QJSON *vmdesc) { msix_save(pv, f); + + return 0; } -static int get_msix_state(QEMUFile *f, void *pv, size_t size) +static int get_msix_state(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { msix_load(pv, f); return 0; diff --git a/hw/pci/pci.c b/hw/pci/pci.c index fe9acecbbf..47ca3af69a 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -445,7 +445,8 @@ int pci_bus_numa_node(PCIBus *bus) return PCI_BUS_GET_CLASS(bus)->numa_node(bus); } -static int get_pci_config_device(QEMUFile *f, void *pv, size_t size) +static int get_pci_config_device(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { PCIDevice *s = container_of(pv, PCIDevice, config); PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(s); @@ -484,11 +485,14 @@ static int get_pci_config_device(QEMUFile *f, void *pv, size_t size) } /* just put buffer */ -static void put_pci_config_device(QEMUFile *f, void *pv, size_t size) +static int put_pci_config_device(QEMUFile *f, void *pv, size_t size, + VMStateField *field, QJSON *vmdesc) { const uint8_t **v = pv; assert(size == pci_config_size(container_of(pv, PCIDevice, config))); qemu_put_buffer(f, *v, size); + + return 0; } static VMStateInfo vmstate_info_pci_config = { @@ -497,7 +501,8 @@ static VMStateInfo vmstate_info_pci_config = { .put = put_pci_config_device, }; -static int get_pci_irq_state(QEMUFile *f, void *pv, size_t size) +static int get_pci_irq_state(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { PCIDevice *s = container_of(pv, PCIDevice, irq_state); uint32_t irq_state[PCI_NUM_PINS]; @@ -518,7 +523,8 @@ static int get_pci_irq_state(QEMUFile *f, void *pv, size_t size) return 0; } -static void put_pci_irq_state(QEMUFile *f, void *pv, size_t size) +static int put_pci_irq_state(QEMUFile *f, void *pv, size_t size, + VMStateField *field, QJSON *vmdesc) { int i; PCIDevice *s = container_of(pv, PCIDevice, irq_state); @@ -526,6 +532,8 @@ static void put_pci_irq_state(QEMUFile *f, void *pv, size_t size) for (i = 0; i < PCI_NUM_PINS; ++i) { qemu_put_be32(f, pci_irq_state(s, i)); } + + return 0; } static VMStateInfo vmstate_info_pci_irq_state = { @@ -534,30 +542,29 @@ static VMStateInfo vmstate_info_pci_irq_state = { .put = put_pci_irq_state, }; +static bool migrate_is_pcie(void *opaque, int version_id) +{ + return pci_is_express((PCIDevice *)opaque); +} + +static bool migrate_is_not_pcie(void *opaque, int version_id) +{ + return !pci_is_express((PCIDevice *)opaque); +} + const VMStateDescription vmstate_pci_device = { .name = "PCIDevice", .version_id = 2, .minimum_version_id = 1, .fields = (VMStateField[]) { VMSTATE_INT32_POSITIVE_LE(version_id, PCIDevice), - VMSTATE_BUFFER_UNSAFE_INFO(config, PCIDevice, 0, - vmstate_info_pci_config, + VMSTATE_BUFFER_UNSAFE_INFO_TEST(config, PCIDevice, + migrate_is_not_pcie, + 0, vmstate_info_pci_config, PCI_CONFIG_SPACE_SIZE), - VMSTATE_BUFFER_UNSAFE_INFO(irq_state, PCIDevice, 2, - vmstate_info_pci_irq_state, - PCI_NUM_PINS * sizeof(int32_t)), - VMSTATE_END_OF_LIST() - } -}; - -const VMStateDescription vmstate_pcie_device = { - .name = "PCIEDevice", - .version_id = 2, - .minimum_version_id = 1, - .fields = (VMStateField[]) { - VMSTATE_INT32_POSITIVE_LE(version_id, PCIDevice), - VMSTATE_BUFFER_UNSAFE_INFO(config, PCIDevice, 0, - vmstate_info_pci_config, + VMSTATE_BUFFER_UNSAFE_INFO_TEST(config, PCIDevice, + migrate_is_pcie, + 0, vmstate_info_pci_config, PCIE_CONFIG_SPACE_SIZE), VMSTATE_BUFFER_UNSAFE_INFO(irq_state, PCIDevice, 2, vmstate_info_pci_irq_state, @@ -566,10 +573,6 @@ const VMStateDescription vmstate_pcie_device = { } }; -static inline const VMStateDescription *pci_get_vmstate(PCIDevice *s) -{ - return pci_is_express(s) ? &vmstate_pcie_device : &vmstate_pci_device; -} void pci_device_save(PCIDevice *s, QEMUFile *f) { @@ -578,7 +581,7 @@ void pci_device_save(PCIDevice *s, QEMUFile *f) * This makes us compatible with old devices * which never set or clear this bit. */ s->config[PCI_STATUS] &= ~PCI_STATUS_INTERRUPT; - vmstate_save_state(f, pci_get_vmstate(s), s, NULL); + vmstate_save_state(f, &vmstate_pci_device, s, NULL); /* Restore the interrupt status bit. */ pci_update_irq_status(s); } @@ -586,7 +589,7 @@ void pci_device_save(PCIDevice *s, QEMUFile *f) int pci_device_load(PCIDevice *s, QEMUFile *f) { int ret; - ret = vmstate_load_state(f, pci_get_vmstate(s), s, s->version_id); + ret = vmstate_load_state(f, &vmstate_pci_device, s, s->version_id); /* Restore the interrupt status bit. */ pci_update_irq_status(s); return ret; diff --git a/hw/pci/shpc.c b/hw/pci/shpc.c index 3dcd472eba..42fafac91b 100644 --- a/hw/pci/shpc.c +++ b/hw/pci/shpc.c @@ -695,13 +695,16 @@ void shpc_cap_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int l) shpc_cap_update_dword(d); } -static void shpc_save(QEMUFile *f, void *pv, size_t size) +static int shpc_save(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { PCIDevice *d = container_of(pv, PCIDevice, shpc); qemu_put_buffer(f, d->shpc->config, SHPC_SIZEOF(d)); + + return 0; } -static int shpc_load(QEMUFile *f, void *pv, size_t size) +static int shpc_load(QEMUFile *f, void *pv, size_t size, VMStateField *field) { PCIDevice *d = container_of(pv, PCIDevice, shpc); int ret = qemu_get_buffer(f, d->shpc->config, SHPC_SIZEOF(d)); |