From f386df1744837b17f946fa4ced87bf421be4e65e Mon Sep 17 00:00:00 2001 From: Juan Quintela Date: Thu, 3 Jan 2019 15:10:10 +0100 Subject: [PATCH] virtio: split virtio serial bits from virtio-pci Virtio console and qga tests also depend on CONFIG_VIRTIO_SERIAL. Reviewed-by: Thomas Huth Reviewed-by: Laurent Vivier Signed-off-by: Juan Quintela Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/virtio/Makefile.objs | 1 + hw/virtio/virtio-pci.c | 79 ----------------------- hw/virtio/virtio-pci.h | 14 ----- hw/virtio/virtio-serial-pci.c | 115 ++++++++++++++++++++++++++++++++++ tests/Makefile.include | 6 +- 5 files changed, 119 insertions(+), 96 deletions(-) create mode 100644 hw/virtio/virtio-serial-pci.c diff --git a/hw/virtio/Makefile.objs b/hw/virtio/Makefile.objs index 4c31acb017..ea7913d532 100644 --- a/hw/virtio/Makefile.objs +++ b/hw/virtio/Makefile.objs @@ -24,6 +24,7 @@ obj-$(CONFIG_VIRTIO_9P) += virtio-9p-pci.o obj-$(CONFIG_VIRTIO_SCSI) += virtio-scsi-pci.o obj-$(CONFIG_VIRTIO_BLK) += virtio-blk-pci.o obj-$(CONFIG_VIRTIO_NET) += virtio-net-pci.o +obj-$(CONFIG_VIRTIO_SERIAL) += virtio-serial-pci.o endif endif diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index c3e3791b70..b282109343 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -19,7 +19,6 @@ #include "standard-headers/linux/virtio_pci.h" #include "hw/virtio/virtio.h" -#include "hw/virtio/virtio-serial.h" #include "hw/pci/pci.h" #include "qapi/error.h" #include "qemu/error-report.h" @@ -1999,81 +1998,6 @@ void virtio_pci_types_register(const VirtioPCIDeviceTypeInfo *t) } } -/* virtio-serial-pci */ - -static void virtio_serial_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) -{ - VirtIOSerialPCI *dev = VIRTIO_SERIAL_PCI(vpci_dev); - DeviceState *vdev = DEVICE(&dev->vdev); - DeviceState *proxy = DEVICE(vpci_dev); - char *bus_name; - - if (vpci_dev->class_code != PCI_CLASS_COMMUNICATION_OTHER && - vpci_dev->class_code != PCI_CLASS_DISPLAY_OTHER && /* qemu 0.10 */ - vpci_dev->class_code != PCI_CLASS_OTHERS) { /* qemu-kvm */ - vpci_dev->class_code = PCI_CLASS_COMMUNICATION_OTHER; - } - - /* backwards-compatibility with machines that were created with - DEV_NVECTORS_UNSPECIFIED */ - if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) { - vpci_dev->nvectors = dev->vdev.serial.max_virtserial_ports + 1; - } - - /* - * For command line compatibility, this sets the virtio-serial-device bus - * name as before. - */ - if (proxy->id) { - bus_name = g_strdup_printf("%s.0", proxy->id); - virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), bus_name); - g_free(bus_name); - } - - qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); - object_property_set_bool(OBJECT(vdev), true, "realized", errp); -} - -static Property virtio_serial_pci_properties[] = { - DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, - VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true), - DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2), - DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0), - DEFINE_PROP_END_OF_LIST(), -}; - -static void virtio_serial_pci_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); - PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); - k->realize = virtio_serial_pci_realize; - set_bit(DEVICE_CATEGORY_INPUT, dc->categories); - dc->props = virtio_serial_pci_properties; - pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; - pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_CONSOLE; - pcidev_k->revision = VIRTIO_PCI_ABI_VERSION; - pcidev_k->class_id = PCI_CLASS_COMMUNICATION_OTHER; -} - -static void virtio_serial_pci_instance_init(Object *obj) -{ - VirtIOSerialPCI *dev = VIRTIO_SERIAL_PCI(obj); - - virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), - TYPE_VIRTIO_SERIAL); -} - -static const VirtioPCIDeviceTypeInfo virtio_serial_pci_info = { - .base_name = TYPE_VIRTIO_SERIAL_PCI, - .generic_name = "virtio-serial-pci", - .transitional_name = "virtio-serial-pci-transitional", - .non_transitional_name = "virtio-serial-pci-non-transitional", - .instance_size = sizeof(VirtIOSerialPCI), - .instance_init = virtio_serial_pci_instance_init, - .class_init = virtio_serial_pci_class_init, -}; - /* virtio-pci-bus */ static void virtio_pci_bus_new(VirtioBusState *bus, size_t bus_size, @@ -2124,9 +2048,6 @@ static void virtio_pci_register_types(void) /* Base types: */ type_register_static(&virtio_pci_bus_info); type_register_static(&virtio_pci_info); - - /* Implementations: */ - virtio_pci_types_register(&virtio_serial_pci_info); } type_init(virtio_pci_register_types) diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h index 8bfd4b9601..d4491e2544 100644 --- a/hw/virtio/virtio-pci.h +++ b/hw/virtio/virtio-pci.h @@ -16,13 +16,11 @@ #define QEMU_VIRTIO_PCI_H #include "hw/pci/msi.h" -#include "hw/virtio/virtio-serial.h" #include "hw/virtio/virtio-bus.h" #include "hw/virtio/virtio-gpu.h" #include "hw/virtio/virtio-crypto.h" typedef struct VirtIOPCIProxy VirtIOPCIProxy; -typedef struct VirtIOSerialPCI VirtIOSerialPCI; typedef struct VirtIOGPUPCI VirtIOGPUPCI; typedef struct VirtIOCryptoPCI VirtIOCryptoPCI; @@ -181,18 +179,6 @@ static inline void virtio_pci_disable_modern(VirtIOPCIProxy *proxy) proxy->disable_modern = true; } -/* - * virtio-serial-pci: This extends VirtioPCIProxy. - */ -#define TYPE_VIRTIO_SERIAL_PCI "virtio-serial-pci-base" -#define VIRTIO_SERIAL_PCI(obj) \ - OBJECT_CHECK(VirtIOSerialPCI, (obj), TYPE_VIRTIO_SERIAL_PCI) - -struct VirtIOSerialPCI { - VirtIOPCIProxy parent_obj; - VirtIOSerial vdev; -}; - /* * virtio-input-pci: This extends VirtioPCIProxy. */ diff --git a/hw/virtio/virtio-serial-pci.c b/hw/virtio/virtio-serial-pci.c new file mode 100644 index 0000000000..971b2eb8d8 --- /dev/null +++ b/hw/virtio/virtio-serial-pci.c @@ -0,0 +1,115 @@ +/* + * Virtio serial PCI Bindings + * + * Copyright IBM, Corp. 2007 + * Copyright (c) 2009 CodeSourcery + * + * Authors: + * Anthony Liguori + * Paul Brook + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + * Contributions after 2012-01-13 are licensed under the terms of the + * GNU GPL, version 2 or (at your option) any later version. + */ + +#include "qemu/osdep.h" + +#include "hw/virtio/virtio-serial.h" +#include "virtio-pci.h" + +typedef struct VirtIOSerialPCI VirtIOSerialPCI; + +/* + * virtio-serial-pci: This extends VirtioPCIProxy. + */ +#define TYPE_VIRTIO_SERIAL_PCI "virtio-serial-pci-base" +#define VIRTIO_SERIAL_PCI(obj) \ + OBJECT_CHECK(VirtIOSerialPCI, (obj), TYPE_VIRTIO_SERIAL_PCI) + +struct VirtIOSerialPCI { + VirtIOPCIProxy parent_obj; + VirtIOSerial vdev; +}; + +static void virtio_serial_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) +{ + VirtIOSerialPCI *dev = VIRTIO_SERIAL_PCI(vpci_dev); + DeviceState *vdev = DEVICE(&dev->vdev); + DeviceState *proxy = DEVICE(vpci_dev); + char *bus_name; + + if (vpci_dev->class_code != PCI_CLASS_COMMUNICATION_OTHER && + vpci_dev->class_code != PCI_CLASS_DISPLAY_OTHER && /* qemu 0.10 */ + vpci_dev->class_code != PCI_CLASS_OTHERS) { /* qemu-kvm */ + vpci_dev->class_code = PCI_CLASS_COMMUNICATION_OTHER; + } + + /* backwards-compatibility with machines that were created with + DEV_NVECTORS_UNSPECIFIED */ + if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) { + vpci_dev->nvectors = dev->vdev.serial.max_virtserial_ports + 1; + } + + /* + * For command line compatibility, this sets the virtio-serial-device bus + * name as before. + */ + if (proxy->id) { + bus_name = g_strdup_printf("%s.0", proxy->id); + virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), bus_name); + g_free(bus_name); + } + + qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); + object_property_set_bool(OBJECT(vdev), true, "realized", errp); +} + +static Property virtio_serial_pci_properties[] = { + DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, + VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true), + DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2), + DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0), + DEFINE_PROP_END_OF_LIST(), +}; + +static void virtio_serial_pci_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); + PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); + k->realize = virtio_serial_pci_realize; + set_bit(DEVICE_CATEGORY_INPUT, dc->categories); + dc->props = virtio_serial_pci_properties; + pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; + pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_CONSOLE; + pcidev_k->revision = VIRTIO_PCI_ABI_VERSION; + pcidev_k->class_id = PCI_CLASS_COMMUNICATION_OTHER; +} + +static void virtio_serial_pci_instance_init(Object *obj) +{ + VirtIOSerialPCI *dev = VIRTIO_SERIAL_PCI(obj); + + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VIRTIO_SERIAL); +} + +static const VirtioPCIDeviceTypeInfo virtio_serial_pci_info = { + .base_name = TYPE_VIRTIO_SERIAL_PCI, + .generic_name = "virtio-serial-pci", + .transitional_name = "virtio-serial-pci-transitional", + .non_transitional_name = "virtio-serial-pci-non-transitional", + .instance_size = sizeof(VirtIOSerialPCI), + .instance_init = virtio_serial_pci_instance_init, + .class_init = virtio_serial_pci_class_init, +}; + +static void virtio_serial_pci_register(void) +{ + virtio_pci_types_register(&virtio_serial_pci_info); +} + +type_init(virtio_serial_pci_register) diff --git a/tests/Makefile.include b/tests/Makefile.include index 590ee0cbd6..aa68eb5ef4 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -108,7 +108,7 @@ check-unit-y += tests/test-crypto-secret$(EXESUF) check-unit-$(CONFIG_GNUTLS) += tests/test-crypto-tlscredsx509$(EXESUF) check-unit-$(CONFIG_GNUTLS) += tests/test-crypto-tlssession$(EXESUF) ifneq (,$(findstring qemu-ga,$(TOOLS))) -check-unit-$(CONFIG_LINUX) += tests/test-qga$(EXESUF) +check-unit-$(land,$(CONFIG_LINUX),$(CONFIG_VIRTIO_SERIAL)) += tests/test-qga$(EXESUF) endif check-unit-y += tests/test-timed-average$(EXESUF) check-unit-y += tests/test-util-sockets$(EXESUF) @@ -144,7 +144,7 @@ check-qtest-generic-y += tests/cdrom-test$(EXESUF) check-qtest-ipack-y += tests/ipoctal232-test$(EXESUF) -check-qtest-virtioserial-y += tests/virtio-console-test$(EXESUF) +check-qtest-virtioserial-$(CONFIG_VIRTIO_SERIAL) += tests/virtio-console-test$(EXESUF) check-qtest-virtio-$(CONFIG_VIRTIO_NET) += tests/virtio-net-test$(EXESUF) check-qtest-virtio-$(CONFIG_VIRTIO_BALLOON) += tests/virtio-balloon-test$(EXESUF) @@ -154,7 +154,7 @@ check-qtest-virtio-$(CONFIG_VIRTIO_SCSI) += tests/virtio-scsi-test$(EXESUF) ifeq ($(CONFIG_VIRTIO)$(CONFIG_VIRTFS)$(CONFIG_PCI),yyy) check-qtest-virtio-$(CONFIG_VIRTIO_9P) += tests/virtio-9p-test$(EXESUF) endif -check-qtest-virtio-y += tests/virtio-serial-test$(EXESUF) +check-qtest-virtio-$(CONFIG_VIRTIO_SERIAL) += tests/virtio-serial-test$(EXESUF) check-qtest-virtio-y += $(check-qtest-virtioserial-y) check-qtest-pci-y += tests/e1000-test$(EXESUF)