diff options
| -rw-r--r-- | hw/pci-bridge/gen_pcie_root_port.c | 25 | ||||
| -rw-r--r-- | include/hw/compat.h | 4 |
2 files changed, 29 insertions, 0 deletions
diff --git a/hw/pci-bridge/gen_pcie_root_port.c b/hw/pci-bridge/gen_pcie_root_port.c index 8ebffa8bb0..cb694d6da5 100644 --- a/hw/pci-bridge/gen_pcie_root_port.c +++ b/hw/pci-bridge/gen_pcie_root_port.c @@ -20,6 +20,14 @@ #define GEN_PCIE_ROOT_PORT_AER_OFFSET 0x100 #define GEN_PCIE_ROOT_PORT_MSIX_NR_VECTOR 1 +typedef struct GenPCIERootPort { + /*< private >*/ + PCIESlot parent_obj; + /*< public >*/ + + bool migrate_msix; +} GenPCIERootPort; + static uint8_t gen_rp_aer_vector(const PCIDevice *d) { return 0; @@ -45,6 +53,13 @@ static void gen_rp_interrupts_uninit(PCIDevice *d) msix_uninit_exclusive_bar(d); } +static bool gen_rp_test_migrate_msix(void *opaque, int version_id) +{ + GenPCIERootPort *rp = opaque; + + return rp->migrate_msix; +} + static const VMStateDescription vmstate_rp_dev = { .name = "pcie-root-port", .version_id = 1, @@ -54,10 +69,18 @@ static const VMStateDescription vmstate_rp_dev = { VMSTATE_PCI_DEVICE(parent_obj.parent_obj.parent_obj, PCIESlot), VMSTATE_STRUCT(parent_obj.parent_obj.parent_obj.exp.aer_log, PCIESlot, 0, vmstate_pcie_aer_log, PCIEAERLog), + VMSTATE_MSIX_TEST(parent_obj.parent_obj.parent_obj.parent_obj, + GenPCIERootPort, + gen_rp_test_migrate_msix), VMSTATE_END_OF_LIST() } }; +static Property gen_rp_props[] = { + DEFINE_PROP_BOOL("x-migrate-msix", GenPCIERootPort, migrate_msix, true), + DEFINE_PROP_END_OF_LIST() +}; + static void gen_rp_dev_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -68,6 +91,7 @@ static void gen_rp_dev_class_init(ObjectClass *klass, void *data) k->device_id = PCI_DEVICE_ID_REDHAT_PCIE_RP; dc->desc = "PCI Express Root Port"; dc->vmsd = &vmstate_rp_dev; + dc->props = gen_rp_props; rpc->aer_vector = gen_rp_aer_vector; rpc->interrupts_init = gen_rp_interrupts_init; rpc->interrupts_uninit = gen_rp_interrupts_uninit; @@ -77,6 +101,7 @@ static void gen_rp_dev_class_init(ObjectClass *klass, void *data) static const TypeInfo gen_rp_dev_info = { .name = TYPE_GEN_PCIE_ROOT_PORT, .parent = TYPE_PCIE_ROOT_PORT, + .instance_size = sizeof(GenPCIERootPort), .class_init = gen_rp_dev_class_init, }; diff --git a/include/hw/compat.h b/include/hw/compat.h index 400c64b318..26cd5851a5 100644 --- a/include/hw/compat.h +++ b/include/hw/compat.h @@ -14,6 +14,10 @@ .driver = "virtio-net-device",\ .property = "x-mtu-bypass-backend",\ .value = "off",\ + },{\ + .driver = "pcie-root-port",\ + .property = "x-migrate-msix",\ + .value = "false",\ }, #define HW_COMPAT_2_8 \ |