On 01/07/2016 02:36 PM, Cornelia Huck wrote: > From: Pierre Morel <pmo...@linux.vnet.ibm.com> > > The s390-virtio machine has been removed; remove the associated devices > as well. > > hw/s390x/s390-virtio-bus.c and hw/s390x/s390-virtio-bus.h > have been deleted and removed from hw/s390x/Makefile.objs > > virtio-size has no more meaning for the modern machine > and has been removed from helper.c and cpu.h > > virtio-serial-s390 belonging to the old machine is > being removed from vl.c > > Signed-off-by: Pierre Morel <pmo...@linux.vnet.ibm.com> > Acked-by: Cornelia Huck <cornelia.h...@de.ibm.com> > Signed-off-by: Cornelia Huck <cornelia.h...@de.ibm.com>
Acked-by: Christian Borntraeger <borntrae...@de.ibm.com> > --- > hw/s390x/Makefile.objs | 2 +- > hw/s390x/s390-virtio-bus.c | 758 > --------------------------------------------- > hw/s390x/s390-virtio-bus.h | 186 ----------- > hw/s390x/s390-virtio.c | 1 - > target-s390x/cpu.h | 3 - > target-s390x/helper.c | 2 +- > vl.c | 7 +- > 7 files changed, 3 insertions(+), 956 deletions(-) > delete mode 100644 hw/s390x/s390-virtio-bus.c > delete mode 100644 hw/s390x/s390-virtio-bus.h > > diff --git a/hw/s390x/Makefile.objs b/hw/s390x/Makefile.objs > index 527d754..2203617 100644 > --- a/hw/s390x/Makefile.objs > +++ b/hw/s390x/Makefile.objs > @@ -1,4 +1,4 @@ > -obj-y = s390-virtio-bus.o s390-virtio.o > +obj-y += s390-virtio.o > obj-y += s390-virtio-hcall.o > obj-y += sclp.o > obj-y += event-facility.o > diff --git a/hw/s390x/s390-virtio-bus.c b/hw/s390x/s390-virtio-bus.c > deleted file mode 100644 > index 98cb129..0000000 > --- a/hw/s390x/s390-virtio-bus.c > +++ /dev/null > @@ -1,758 +0,0 @@ > -/* > - * QEMU S390 virtio target > - * > - * Copyright (c) 2009 Alexander Graf <ag...@suse.de> > - * > - * This library is free software; you can redistribute it and/or > - * modify it under the terms of the GNU Lesser General Public > - * License as published by the Free Software Foundation; either > - * version 2 of the License, or (at your option) any later version. > - * > - * This library is distributed in the hope that it will be useful, > - * but WITHOUT ANY WARRANTY; without even the implied warranty of > - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU > - * Lesser General Public License for more details. > - * > - * You should have received a copy of the GNU Lesser General Public > - * License along with this library; if not, see > <http://www.gnu.org/licenses/>. > - */ > - > -#include "hw/hw.h" > -#include "sysemu/block-backend.h" > -#include "sysemu/sysemu.h" > -#include "hw/boards.h" > -#include "hw/loader.h" > -#include "elf.h" > -#include "hw/virtio/virtio.h" > -#include "hw/virtio/virtio-rng.h" > -#include "hw/virtio/virtio-serial.h" > -#include "hw/virtio/virtio-net.h" > -#include "hw/virtio/vhost-scsi.h" > -#include "hw/sysbus.h" > -#include "sysemu/kvm.h" > - > -#include "hw/s390x/s390-virtio-bus.h" > -#include "hw/virtio/virtio-bus.h" > - > -/* #define DEBUG_S390 */ > - > -#ifdef DEBUG_S390 > -#define DPRINTF(fmt, ...) \ > - do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0) > -#else > -#define DPRINTF(fmt, ...) \ > - do { } while (0) > -#endif > - > -#define VIRTIO_S390_QUEUE_MAX 64 > - > -static void virtio_s390_bus_new(VirtioBusState *bus, size_t bus_size, > - VirtIOS390Device *dev); > - > -static const TypeInfo s390_virtio_bus_info = { > - .name = TYPE_S390_VIRTIO_BUS, > - .parent = TYPE_BUS, > - .instance_size = sizeof(VirtIOS390Bus), > -}; > - > -static ram_addr_t s390_virtio_device_num_vq(VirtIOS390Device *dev); > - > -/* length of VirtIO device pages */ > -const hwaddr virtio_size = S390_DEVICE_PAGES * TARGET_PAGE_SIZE; > - > -static void s390_virtio_bus_reset(void *opaque) > -{ > - VirtIOS390Bus *bus = opaque; > - bus->next_ring = bus->dev_page + TARGET_PAGE_SIZE; > -} > - > -void s390_virtio_reset_idx(VirtIOS390Device *dev) > -{ > - int i; > - hwaddr idx_addr; > - uint8_t num_vq; > - > - num_vq = s390_virtio_device_num_vq(dev); > - for (i = 0; i < num_vq; i++) { > - idx_addr = virtio_queue_get_avail_addr(dev->vdev, i) + > - VIRTIO_VRING_AVAIL_IDX_OFFS; > - address_space_stw(&address_space_memory, idx_addr, 0, > - MEMTXATTRS_UNSPECIFIED, NULL); > - idx_addr = virtio_queue_get_avail_addr(dev->vdev, i) + > - virtio_queue_get_avail_size(dev->vdev, i); > - address_space_stw(&address_space_memory, idx_addr, 0, > - MEMTXATTRS_UNSPECIFIED, NULL); > - idx_addr = virtio_queue_get_used_addr(dev->vdev, i) + > - VIRTIO_VRING_USED_IDX_OFFS; > - address_space_stw(&address_space_memory, idx_addr, 0, > - MEMTXATTRS_UNSPECIFIED, NULL); > - idx_addr = virtio_queue_get_used_addr(dev->vdev, i) + > - virtio_queue_get_used_size(dev->vdev, i); > - address_space_stw(&address_space_memory, idx_addr, 0, > - MEMTXATTRS_UNSPECIFIED, NULL); > - } > -} > - > -VirtIOS390Bus *s390_virtio_bus_init(ram_addr_t *ram_size) > -{ > - VirtIOS390Bus *bus; > - BusState *_bus; > - DeviceState *dev; > - > - /* Create bridge device */ > - dev = qdev_create(NULL, "s390-virtio-bridge"); > - qdev_init_nofail(dev); > - > - /* Create bus on bridge device */ > - > - _bus = qbus_create(TYPE_S390_VIRTIO_BUS, dev, "s390-virtio"); > - bus = DO_UPCAST(VirtIOS390Bus, bus, _bus); > - > - bus->dev_page = *ram_size; > - bus->dev_offs = bus->dev_page; > - bus->next_ring = bus->dev_page + TARGET_PAGE_SIZE; > - > - /* Enable hotplugging */ > - qbus_set_hotplug_handler(_bus, dev, &error_abort); > - > - /* Allocate RAM for VirtIO device pages (descriptors, queues, rings) */ > - *ram_size += S390_DEVICE_PAGES * TARGET_PAGE_SIZE; > - > - qemu_register_reset(s390_virtio_bus_reset, bus); > - return bus; > -} > - > -static void s390_virtio_device_init(VirtIOS390Device *dev, > - VirtIODevice *vdev) > -{ > - VirtIOS390Bus *bus; > - int dev_len; > - > - bus = DO_UPCAST(VirtIOS390Bus, bus, dev->qdev.parent_bus); > - dev->vdev = vdev; > - dev->dev_offs = bus->dev_offs; > - dev->feat_len = sizeof(uint32_t); /* always keep 32 bits features */ > - > - dev_len = VIRTIO_DEV_OFFS_CONFIG; > - dev_len += s390_virtio_device_num_vq(dev) * VIRTIO_VQCONFIG_LEN; > - dev_len += dev->feat_len * 2; > - dev_len += virtio_bus_get_vdev_config_len(&dev->bus); > - > - bus->dev_offs += dev_len; > - > - s390_virtio_device_sync(dev); > - s390_virtio_reset_idx(dev); > - if (dev->qdev.hotplugged) { > - s390_virtio_irq(VIRTIO_PARAM_DEV_ADD, dev->dev_offs); > - } > -} > - > -static void s390_virtio_net_realize(VirtIOS390Device *s390_dev, Error **errp) > -{ > - DeviceState *qdev = DEVICE(s390_dev); > - VirtIONetS390 *dev = VIRTIO_NET_S390(s390_dev); > - DeviceState *vdev = DEVICE(&dev->vdev); > - Error *err = NULL; > - > - virtio_net_set_netclient_name(&dev->vdev, qdev->id, > - object_get_typename(OBJECT(qdev))); > - qdev_set_parent_bus(vdev, BUS(&s390_dev->bus)); > - object_property_set_bool(OBJECT(vdev), true, "realized", &err); > - if (err) { > - error_propagate(errp, err); > - return; > - } > - > - s390_virtio_device_init(s390_dev, VIRTIO_DEVICE(vdev)); > -} > - > -static void s390_virtio_net_instance_init(Object *obj) > -{ > - VirtIONetS390 *dev = VIRTIO_NET_S390(obj); > - > - virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), > - TYPE_VIRTIO_NET); > - object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev), > - "bootindex", &error_abort); > -} > - > -static void s390_virtio_blk_realize(VirtIOS390Device *s390_dev, Error **errp) > -{ > - VirtIOBlkS390 *dev = VIRTIO_BLK_S390(s390_dev); > - DeviceState *vdev = DEVICE(&dev->vdev); > - Error *err = NULL; > - > - qdev_set_parent_bus(vdev, BUS(&s390_dev->bus)); > - object_property_set_bool(OBJECT(vdev), true, "realized", &err); > - if (err) { > - error_propagate(errp, err); > - return; > - } > - s390_virtio_device_init(s390_dev, VIRTIO_DEVICE(vdev)); > -} > - > -static void s390_virtio_blk_instance_init(Object *obj) > -{ > - VirtIOBlkS390 *dev = VIRTIO_BLK_S390(obj); > - > - virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), > - TYPE_VIRTIO_BLK); > - object_property_add_alias(obj, "iothread", OBJECT(&dev->vdev),"iothread", > - &error_abort); > - object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev), > - "bootindex", &error_abort); > -} > - > -static void s390_virtio_serial_realize(VirtIOS390Device *s390_dev, Error > **errp) > -{ > - VirtIOSerialS390 *dev = VIRTIO_SERIAL_S390(s390_dev); > - DeviceState *vdev = DEVICE(&dev->vdev); > - DeviceState *qdev = DEVICE(s390_dev); > - Error *err = NULL; > - VirtIOS390Bus *bus; > - char *bus_name; > - > - bus = DO_UPCAST(VirtIOS390Bus, bus, qdev->parent_bus); > - > - /* > - * For command line compatibility, this sets the virtio-serial-device bus > - * name as before. > - */ > - if (qdev->id) { > - bus_name = g_strdup_printf("%s.0", qdev->id); > - virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), bus_name); > - g_free(bus_name); > - } > - > - qdev_set_parent_bus(vdev, BUS(&s390_dev->bus)); > - object_property_set_bool(OBJECT(vdev), true, "realized", &err); > - if (err) { > - error_propagate(errp, err); > - return; > - } > - > - s390_virtio_device_init(s390_dev, VIRTIO_DEVICE(vdev)); > - bus->console = s390_dev; > -} > - > -static void s390_virtio_serial_instance_init(Object *obj) > -{ > - VirtIOSerialS390 *dev = VIRTIO_SERIAL_S390(obj); > - > - virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), > - TYPE_VIRTIO_SERIAL); > -} > - > -static void s390_virtio_scsi_realize(VirtIOS390Device *s390_dev, Error > **errp) > -{ > - VirtIOSCSIS390 *dev = VIRTIO_SCSI_S390(s390_dev); > - DeviceState *vdev = DEVICE(&dev->vdev); > - DeviceState *qdev = DEVICE(s390_dev); > - Error *err = NULL; > - char *bus_name; > - > - /* > - * For command line compatibility, this sets the virtio-scsi-device bus > - * name as before. > - */ > - if (qdev->id) { > - bus_name = g_strdup_printf("%s.0", qdev->id); > - virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), bus_name); > - g_free(bus_name); > - } > - > - qdev_set_parent_bus(vdev, BUS(&s390_dev->bus)); > - object_property_set_bool(OBJECT(vdev), true, "realized", &err); > - if (err) { > - error_propagate(errp, err); > - return; > - } > - > - s390_virtio_device_init(s390_dev, VIRTIO_DEVICE(vdev)); > -} > - > -static void s390_virtio_scsi_instance_init(Object *obj) > -{ > - VirtIOSCSIS390 *dev = VIRTIO_SCSI_S390(obj); > - > - virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), > - TYPE_VIRTIO_SCSI); > -} > - > -#ifdef CONFIG_VHOST_SCSI > -static void s390_vhost_scsi_realize(VirtIOS390Device *s390_dev, Error **errp) > -{ > - VHostSCSIS390 *dev = VHOST_SCSI_S390(s390_dev); > - DeviceState *vdev = DEVICE(&dev->vdev); > - Error *err = NULL; > - > - qdev_set_parent_bus(vdev, BUS(&s390_dev->bus)); > - object_property_set_bool(OBJECT(vdev), true, "realized", &err); > - if (err) { > - error_propagate(errp, err); > - return; > - } > - > - s390_virtio_device_init(s390_dev, VIRTIO_DEVICE(vdev)); > -} > - > -static void s390_vhost_scsi_instance_init(Object *obj) > -{ > - VHostSCSIS390 *dev = VHOST_SCSI_S390(obj); > - > - virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), > - TYPE_VHOST_SCSI); > -} > -#endif > - > - > -static void s390_virtio_rng_realize(VirtIOS390Device *s390_dev, Error **errp) > -{ > - VirtIORNGS390 *dev = VIRTIO_RNG_S390(s390_dev); > - DeviceState *vdev = DEVICE(&dev->vdev); > - Error *err = NULL; > - > - qdev_set_parent_bus(vdev, BUS(&s390_dev->bus)); > - object_property_set_bool(OBJECT(vdev), true, "realized", &err); > - if (err) { > - error_propagate(errp, err); > - return; > - } > - > - object_property_set_link(OBJECT(dev), > - OBJECT(dev->vdev.conf.rng), "rng", > - NULL); > - > - s390_virtio_device_init(s390_dev, VIRTIO_DEVICE(vdev)); > -} > - > -static void s390_virtio_rng_instance_init(Object *obj) > -{ > - VirtIORNGS390 *dev = VIRTIO_RNG_S390(obj); > - > - virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), > - TYPE_VIRTIO_RNG); > - object_property_add_alias(obj, "rng", OBJECT(&dev->vdev), > - "rng", &error_abort); > -} > - > -static uint64_t s390_virtio_device_vq_token(VirtIOS390Device *dev, int vq) > -{ > - ram_addr_t token_off; > - > - token_off = (dev->dev_offs + VIRTIO_DEV_OFFS_CONFIG) + > - (vq * VIRTIO_VQCONFIG_LEN) + > - VIRTIO_VQCONFIG_OFFS_TOKEN; > - > - return address_space_ldq_be(&address_space_memory, token_off, > - MEMTXATTRS_UNSPECIFIED, NULL); > -} > - > -static ram_addr_t s390_virtio_device_num_vq(VirtIOS390Device *dev) > -{ > - VirtIODevice *vdev = dev->vdev; > - int num_vq; > - > - for (num_vq = 0; num_vq < VIRTIO_S390_QUEUE_MAX; num_vq++) { > - if (!virtio_queue_get_num(vdev, num_vq)) { > - break; > - } > - } > - > - return num_vq; > -} > - > -static ram_addr_t s390_virtio_next_ring(VirtIOS390Bus *bus) > -{ > - ram_addr_t r = bus->next_ring; > - > - bus->next_ring += VIRTIO_RING_LEN; > - return r; > -} > - > -void s390_virtio_device_sync(VirtIOS390Device *dev) > -{ > - VirtIOS390Bus *bus = DO_UPCAST(VirtIOS390Bus, bus, dev->qdev.parent_bus); > - ram_addr_t cur_offs; > - uint8_t num_vq; > - int i; > - > - virtio_reset(dev->vdev); > - > - /* Sync dev space */ > - address_space_stb(&address_space_memory, > - dev->dev_offs + VIRTIO_DEV_OFFS_TYPE, > - dev->vdev->device_id, > - MEMTXATTRS_UNSPECIFIED, > - NULL); > - > - address_space_stb(&address_space_memory, > - dev->dev_offs + VIRTIO_DEV_OFFS_NUM_VQ, > - s390_virtio_device_num_vq(dev), > - MEMTXATTRS_UNSPECIFIED, > - NULL); > - address_space_stb(&address_space_memory, > - dev->dev_offs + VIRTIO_DEV_OFFS_FEATURE_LEN, > - dev->feat_len, > - MEMTXATTRS_UNSPECIFIED, > - NULL); > - > - address_space_stb(&address_space_memory, > - dev->dev_offs + VIRTIO_DEV_OFFS_CONFIG_LEN, > - dev->vdev->config_len, > - MEMTXATTRS_UNSPECIFIED, > - NULL); > - > - num_vq = s390_virtio_device_num_vq(dev); > - address_space_stb(&address_space_memory, > - dev->dev_offs + VIRTIO_DEV_OFFS_NUM_VQ, num_vq, > - MEMTXATTRS_UNSPECIFIED, NULL); > - > - /* Sync virtqueues */ > - for (i = 0; i < num_vq; i++) { > - ram_addr_t vq = (dev->dev_offs + VIRTIO_DEV_OFFS_CONFIG) + > - (i * VIRTIO_VQCONFIG_LEN); > - ram_addr_t vring; > - > - vring = s390_virtio_next_ring(bus); > - virtio_queue_set_addr(dev->vdev, i, vring); > - virtio_queue_set_vector(dev->vdev, i, i); > - address_space_stq_be(&address_space_memory, > - vq + VIRTIO_VQCONFIG_OFFS_ADDRESS, vring, > - MEMTXATTRS_UNSPECIFIED, NULL); > - address_space_stw_be(&address_space_memory, > - vq + VIRTIO_VQCONFIG_OFFS_NUM, > - virtio_queue_get_num(dev->vdev, i), > - MEMTXATTRS_UNSPECIFIED, > - NULL); > - } > - > - cur_offs = dev->dev_offs; > - cur_offs += VIRTIO_DEV_OFFS_CONFIG; > - cur_offs += num_vq * VIRTIO_VQCONFIG_LEN; > - > - /* Sync feature bitmap */ > - address_space_stl_le(&address_space_memory, cur_offs, > - dev->vdev->host_features, > - MEMTXATTRS_UNSPECIFIED, NULL); > - > - dev->feat_offs = cur_offs + dev->feat_len; > - cur_offs += dev->feat_len * 2; > - > - /* Sync config space */ > - virtio_bus_get_vdev_config(&dev->bus, dev->vdev->config); > - > - cpu_physical_memory_write(cur_offs, > - dev->vdev->config, dev->vdev->config_len); > - cur_offs += dev->vdev->config_len; > -} > - > -void s390_virtio_device_update_status(VirtIOS390Device *dev) > -{ > - VirtIODevice *vdev = dev->vdev; > - uint32_t features; > - > - virtio_set_status(vdev, > - address_space_ldub(&address_space_memory, > - dev->dev_offs + > VIRTIO_DEV_OFFS_STATUS, > - MEMTXATTRS_UNSPECIFIED, NULL)); > - > - /* Update guest supported feature bitmap */ > - > - features = bswap32(address_space_ldl_be(&address_space_memory, > - dev->feat_offs, > - MEMTXATTRS_UNSPECIFIED, NULL)); > - virtio_set_features(vdev, features); > -} > - > -/* Find a device by vring address */ > -VirtIOS390Device *s390_virtio_bus_find_vring(VirtIOS390Bus *bus, > - ram_addr_t mem, > - int *vq_num) > -{ > - BusChild *kid; > - int i; > - > - QTAILQ_FOREACH(kid, &bus->bus.children, sibling) { > - VirtIOS390Device *dev = (VirtIOS390Device *)kid->child; > - > - for (i = 0; i < VIRTIO_S390_QUEUE_MAX; i++) { > - if (!virtio_queue_get_addr(dev->vdev, i)) > - break; > - if (virtio_queue_get_addr(dev->vdev, i) == mem) { > - if (vq_num) { > - *vq_num = i; > - } > - return dev; > - } > - } > - } > - > - return NULL; > -} > - > -/* Find a device by device descriptor location */ > -VirtIOS390Device *s390_virtio_bus_find_mem(VirtIOS390Bus *bus, ram_addr_t > mem) > -{ > - BusChild *kid; > - > - QTAILQ_FOREACH(kid, &bus->bus.children, sibling) { > - VirtIOS390Device *dev = (VirtIOS390Device *)kid->child; > - if (dev->dev_offs == mem) { > - return dev; > - } > - } > - > - return NULL; > -} > - > -/* DeviceState to VirtIOS390Device. Note: used on datapath, > - * be careful and test performance if you change this. > - */ > -static inline VirtIOS390Device *to_virtio_s390_device_fast(DeviceState *d) > -{ > - return container_of(d, VirtIOS390Device, qdev); > -} > - > -/* DeviceState to VirtIOS390Device. TODO: use QOM. */ > -static inline VirtIOS390Device *to_virtio_s390_device(DeviceState *d) > -{ > - return container_of(d, VirtIOS390Device, qdev); > -} > - > -static void virtio_s390_notify(DeviceState *d, uint16_t vector) > -{ > - VirtIOS390Device *dev = to_virtio_s390_device_fast(d); > - uint64_t token = s390_virtio_device_vq_token(dev, vector); > - > - s390_virtio_irq(0, token); > -} > - > -static void virtio_s390_device_plugged(DeviceState *d, Error **errp) > -{ > - VirtIOS390Device *dev = to_virtio_s390_device(d); > - VirtIODevice *vdev = virtio_bus_get_device(&dev->bus); > - int n = virtio_get_num_queues(vdev); > - > - if (n > VIRTIO_S390_QUEUE_MAX) { > - error_setg(errp, "The nubmer of virtqueues %d " > - "exceeds s390 limit %d", n, > - VIRTIO_S390_QUEUE_MAX); > - } > -} > - > -/**************** S390 Virtio Bus Device Descriptions *******************/ > - > -static void s390_virtio_net_class_init(ObjectClass *klass, void *data) > -{ > - DeviceClass *dc = DEVICE_CLASS(klass); > - VirtIOS390DeviceClass *k = VIRTIO_S390_DEVICE_CLASS(klass); > - > - k->realize = s390_virtio_net_realize; > - set_bit(DEVICE_CATEGORY_NETWORK, dc->categories); > -} > - > -static const TypeInfo s390_virtio_net = { > - .name = TYPE_VIRTIO_NET_S390, > - .parent = TYPE_VIRTIO_S390_DEVICE, > - .instance_size = sizeof(VirtIONetS390), > - .instance_init = s390_virtio_net_instance_init, > - .class_init = s390_virtio_net_class_init, > -}; > - > -static void s390_virtio_blk_class_init(ObjectClass *klass, void *data) > -{ > - VirtIOS390DeviceClass *k = VIRTIO_S390_DEVICE_CLASS(klass); > - DeviceClass *dc = DEVICE_CLASS(klass); > - > - k->realize = s390_virtio_blk_realize; > - set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); > -} > - > -static const TypeInfo s390_virtio_blk = { > - .name = "virtio-blk-s390", > - .parent = TYPE_VIRTIO_S390_DEVICE, > - .instance_size = sizeof(VirtIOBlkS390), > - .instance_init = s390_virtio_blk_instance_init, > - .class_init = s390_virtio_blk_class_init, > -}; > - > -static void s390_virtio_serial_class_init(ObjectClass *klass, void *data) > -{ > - DeviceClass *dc = DEVICE_CLASS(klass); > - VirtIOS390DeviceClass *k = VIRTIO_S390_DEVICE_CLASS(klass); > - > - k->realize = s390_virtio_serial_realize; > - set_bit(DEVICE_CATEGORY_INPUT, dc->categories); > -} > - > -static const TypeInfo s390_virtio_serial = { > - .name = TYPE_VIRTIO_SERIAL_S390, > - .parent = TYPE_VIRTIO_S390_DEVICE, > - .instance_size = sizeof(VirtIOSerialS390), > - .instance_init = s390_virtio_serial_instance_init, > - .class_init = s390_virtio_serial_class_init, > -}; > - > -static void s390_virtio_rng_class_init(ObjectClass *klass, void *data) > -{ > - DeviceClass *dc = DEVICE_CLASS(klass); > - VirtIOS390DeviceClass *k = VIRTIO_S390_DEVICE_CLASS(klass); > - > - k->realize = s390_virtio_rng_realize; > - set_bit(DEVICE_CATEGORY_MISC, dc->categories); > -} > - > -static const TypeInfo s390_virtio_rng = { > - .name = TYPE_VIRTIO_RNG_S390, > - .parent = TYPE_VIRTIO_S390_DEVICE, > - .instance_size = sizeof(VirtIORNGS390), > - .instance_init = s390_virtio_rng_instance_init, > - .class_init = s390_virtio_rng_class_init, > -}; > - > -static void s390_virtio_busdev_realize(DeviceState *dev, Error **errp) > -{ > - VirtIOS390Device *_dev = (VirtIOS390Device *)dev; > - VirtIOS390DeviceClass *_info = VIRTIO_S390_DEVICE_GET_CLASS(dev); > - > - virtio_s390_bus_new(&_dev->bus, sizeof(_dev->bus), _dev); > - > - _info->realize(_dev, errp); > -} > - > -static void s390_virtio_busdev_reset(DeviceState *dev) > -{ > - VirtIOS390Device *_dev = (VirtIOS390Device *)dev; > - > - virtio_reset(_dev->vdev); > -} > - > -static void virtio_s390_device_class_init(ObjectClass *klass, void *data) > -{ > - DeviceClass *dc = DEVICE_CLASS(klass); > - > - dc->realize = s390_virtio_busdev_realize; > - dc->bus_type = TYPE_S390_VIRTIO_BUS; > - dc->reset = s390_virtio_busdev_reset; > -} > - > -static const TypeInfo virtio_s390_device_info = { > - .name = TYPE_VIRTIO_S390_DEVICE, > - .parent = TYPE_DEVICE, > - .instance_size = sizeof(VirtIOS390Device), > - .class_init = virtio_s390_device_class_init, > - .class_size = sizeof(VirtIOS390DeviceClass), > - .abstract = true, > -}; > - > -static void s390_virtio_scsi_class_init(ObjectClass *klass, void *data) > -{ > - DeviceClass *dc = DEVICE_CLASS(klass); > - VirtIOS390DeviceClass *k = VIRTIO_S390_DEVICE_CLASS(klass); > - > - k->realize = s390_virtio_scsi_realize; > - set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); > -} > - > -static const TypeInfo s390_virtio_scsi = { > - .name = TYPE_VIRTIO_SCSI_S390, > - .parent = TYPE_VIRTIO_S390_DEVICE, > - .instance_size = sizeof(VirtIOSCSIS390), > - .instance_init = s390_virtio_scsi_instance_init, > - .class_init = s390_virtio_scsi_class_init, > -}; > - > -#ifdef CONFIG_VHOST_SCSI > -static void s390_vhost_scsi_class_init(ObjectClass *klass, void *data) > -{ > - DeviceClass *dc = DEVICE_CLASS(klass); > - VirtIOS390DeviceClass *k = VIRTIO_S390_DEVICE_CLASS(klass); > - > - k->realize = s390_vhost_scsi_realize; > - set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); > -} > - > -static const TypeInfo s390_vhost_scsi = { > - .name = TYPE_VHOST_SCSI_S390, > - .parent = TYPE_VIRTIO_S390_DEVICE, > - .instance_size = sizeof(VHostSCSIS390), > - .instance_init = s390_vhost_scsi_instance_init, > - .class_init = s390_vhost_scsi_class_init, > -}; > -#endif > - > -/***************** S390 Virtio Bus Bridge Device *******************/ > -/* Only required to have the virtio bus as child in the system bus */ > - > -static int s390_virtio_bridge_init(SysBusDevice *dev) > -{ > - /* nothing */ > - return 0; > -} > - > -static void s390_virtio_bridge_class_init(ObjectClass *klass, void *data) > -{ > - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); > - DeviceClass *dc = DEVICE_CLASS(klass); > - > - k->init = s390_virtio_bridge_init; > - set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); > -} > - > -static const TypeInfo s390_virtio_bridge_info = { > - .name = "s390-virtio-bridge", > - .parent = TYPE_SYS_BUS_DEVICE, > - .instance_size = sizeof(SysBusDevice), > - .class_init = s390_virtio_bridge_class_init, > - .interfaces = (InterfaceInfo[]) { > - { TYPE_HOTPLUG_HANDLER }, > - { } > - } > -}; > - > -/* virtio-s390-bus */ > - > -static void virtio_s390_bus_new(VirtioBusState *bus, size_t bus_size, > - VirtIOS390Device *dev) > -{ > - DeviceState *qdev = DEVICE(dev); > - char virtio_bus_name[] = "virtio-bus"; > - > - qbus_create_inplace(bus, bus_size, TYPE_VIRTIO_S390_BUS, > - qdev, virtio_bus_name); > -} > - > -static void virtio_s390_bus_class_init(ObjectClass *klass, void *data) > -{ > - VirtioBusClass *k = VIRTIO_BUS_CLASS(klass); > - BusClass *bus_class = BUS_CLASS(klass); > - bus_class->max_dev = 1; > - k->notify = virtio_s390_notify; > - k->device_plugged = virtio_s390_device_plugged; > -} > - > -static const TypeInfo virtio_s390_bus_info = { > - .name = TYPE_VIRTIO_S390_BUS, > - .parent = TYPE_VIRTIO_BUS, > - .instance_size = sizeof(VirtioS390BusState), > - .class_init = virtio_s390_bus_class_init, > -}; > - > -static void s390_virtio_register_types(void) > -{ > - type_register_static(&virtio_s390_bus_info); > - type_register_static(&s390_virtio_bus_info); > - type_register_static(&virtio_s390_device_info); > - type_register_static(&s390_virtio_serial); > - type_register_static(&s390_virtio_blk); > - type_register_static(&s390_virtio_net); > - type_register_static(&s390_virtio_scsi); > -#ifdef CONFIG_VHOST_SCSI > - type_register_static(&s390_vhost_scsi); > -#endif > - type_register_static(&s390_virtio_rng); > - type_register_static(&s390_virtio_bridge_info); > -} > - > -type_init(s390_virtio_register_types) > diff --git a/hw/s390x/s390-virtio-bus.h b/hw/s390x/s390-virtio-bus.h > deleted file mode 100644 > index 7ad295e..0000000 > --- a/hw/s390x/s390-virtio-bus.h > +++ /dev/null > @@ -1,186 +0,0 @@ > -/* > - * QEMU S390x VirtIO BUS definitions > - * > - * Copyright (c) 2009 Alexander Graf <ag...@suse.de> > - * > - * This library is free software; you can redistribute it and/or > - * modify it under the terms of the GNU Lesser General Public > - * License as published by the Free Software Foundation; either > - * version 2 of the License, or (at your option) any later version. > - * > - * This library is distributed in the hope that it will be useful, > - * but WITHOUT ANY WARRANTY; without even the implied warranty of > - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU > - * Lesser General Public License for more details. > - * > - * You should have received a copy of the GNU Lesser General Public > - * License along with this library; if not, see > <http://www.gnu.org/licenses/>. > - */ > -#ifndef HW_S390_VIRTIO_BUS_H > -#define HW_S390_VIRTIO_BUS_H 1 > - > -#include <stddef.h> > - > -#include "standard-headers/asm-s390/kvm_virtio.h" > -#include "standard-headers/linux/virtio_ring.h" > -#include "hw/virtio/virtio-blk.h" > -#include "hw/virtio/virtio-net.h" > -#include "hw/virtio/virtio-rng.h" > -#include "hw/virtio/virtio-serial.h" > -#include "hw/virtio/virtio-scsi.h" > -#include "hw/virtio/virtio-bus.h" > -#ifdef CONFIG_VHOST_SCSI > -#include "hw/virtio/vhost-scsi.h" > -#endif > - > -typedef struct kvm_device_desc KvmDeviceDesc; > - > -#define VIRTIO_DEV_OFFS_TYPE offsetof(KvmDeviceDesc, type) > -#define VIRTIO_DEV_OFFS_NUM_VQ offsetof(KvmDeviceDesc, num_vq) > -#define VIRTIO_DEV_OFFS_FEATURE_LEN offsetof(KvmDeviceDesc, feature_len) > -#define VIRTIO_DEV_OFFS_CONFIG_LEN offsetof(KvmDeviceDesc, config_len) > -#define VIRTIO_DEV_OFFS_STATUS offsetof(KvmDeviceDesc, status) > -#define VIRTIO_DEV_OFFS_CONFIG offsetof(KvmDeviceDesc, config) > - > -typedef struct kvm_vqconfig KvmVqConfig; > -#define VIRTIO_VQCONFIG_OFFS_TOKEN offsetof(KvmVqConfig,token) /* 64 > bit */ > -#define VIRTIO_VQCONFIG_OFFS_ADDRESS offsetof(KvmVqConfig, address) /* 64 > bit */ > -#define VIRTIO_VQCONFIG_OFFS_NUM offsetof(KvmVqConfig, num) /* 16 > bit */ > -#define VIRTIO_VQCONFIG_LEN sizeof(KvmVqConfig) > - > -#define VIRTIO_RING_LEN (TARGET_PAGE_SIZE * 3) > -#define VIRTIO_VRING_AVAIL_IDX_OFFS offsetof(struct vring_avail, idx) > -#define VIRTIO_VRING_USED_IDX_OFFS offsetof(struct vring_used, idx) > -#define S390_DEVICE_PAGES 512 > - > -#define TYPE_VIRTIO_S390_DEVICE "virtio-s390-device" > -#define VIRTIO_S390_DEVICE(obj) \ > - OBJECT_CHECK(VirtIOS390Device, (obj), TYPE_VIRTIO_S390_DEVICE) > -#define VIRTIO_S390_DEVICE_CLASS(klass) \ > - OBJECT_CLASS_CHECK(VirtIOS390DeviceClass, (klass), > TYPE_VIRTIO_S390_DEVICE) > -#define VIRTIO_S390_DEVICE_GET_CLASS(obj) \ > - OBJECT_GET_CLASS(VirtIOS390DeviceClass, (obj), TYPE_VIRTIO_S390_DEVICE) > - > -#define TYPE_S390_VIRTIO_BUS "s390-virtio-bus" > -#define S390_VIRTIO_BUS(obj) \ > - OBJECT_CHECK(VirtIOS390Bus, (obj), TYPE_S390_VIRTIO_BUS) > - > -/* virtio-s390-bus */ > - > -typedef struct VirtioBusState VirtioS390BusState; > -typedef struct VirtioBusClass VirtioS390BusClass; > - > -#define TYPE_VIRTIO_S390_BUS "virtio-s390-bus" > -#define VIRTIO_S390_BUS(obj) \ > - OBJECT_CHECK(VirtioS390BusState, (obj), TYPE_VIRTIO_S390_BUS) > -#define VIRTIO_S390_BUS_GET_CLASS(obj) \ > - OBJECT_GET_CLASS(VirtioS390BusClass, obj, TYPE_VIRTIO_S390_BUS) > -#define VIRTIO_S390_BUS_CLASS(klass) \ > - OBJECT_CLASS_CHECK(VirtioS390BusClass, klass, TYPE_VIRTIO_S390_BUS) > - > - > -typedef struct VirtIOS390Device VirtIOS390Device; > - > -typedef struct VirtIOS390DeviceClass { > - DeviceClass qdev; > - void (*realize)(VirtIOS390Device *dev, Error **errp); > -} VirtIOS390DeviceClass; > - > -struct VirtIOS390Device { > - DeviceState qdev; > - ram_addr_t dev_offs; > - ram_addr_t feat_offs; > - uint8_t feat_len; > - VirtIODevice *vdev; > - VirtioBusState bus; > -}; > - > -typedef struct VirtIOS390Bus { > - BusState bus; > - > - VirtIOS390Device *console; > - ram_addr_t dev_page; > - ram_addr_t dev_offs; > - ram_addr_t next_ring; > -} VirtIOS390Bus; > - > - > -void s390_virtio_device_update_status(VirtIOS390Device *dev); > - > -VirtIOS390Bus *s390_virtio_bus_init(ram_addr_t *ram_size); > - > -VirtIOS390Device *s390_virtio_bus_find_vring(VirtIOS390Bus *bus, > - ram_addr_t mem, int *vq_num); > -VirtIOS390Device *s390_virtio_bus_find_mem(VirtIOS390Bus *bus, ram_addr_t > mem); > -void s390_virtio_device_sync(VirtIOS390Device *dev); > -void s390_virtio_reset_idx(VirtIOS390Device *dev); > - > -/* virtio-blk-s390 */ > - > -#define TYPE_VIRTIO_BLK_S390 "virtio-blk-s390" > -#define VIRTIO_BLK_S390(obj) \ > - OBJECT_CHECK(VirtIOBlkS390, (obj), TYPE_VIRTIO_BLK_S390) > - > -typedef struct VirtIOBlkS390 { > - VirtIOS390Device parent_obj; > - VirtIOBlock vdev; > -} VirtIOBlkS390; > - > -/* virtio-scsi-s390 */ > - > -#define TYPE_VIRTIO_SCSI_S390 "virtio-scsi-s390" > -#define VIRTIO_SCSI_S390(obj) \ > - OBJECT_CHECK(VirtIOSCSIS390, (obj), TYPE_VIRTIO_SCSI_S390) > - > -typedef struct VirtIOSCSIS390 { > - VirtIOS390Device parent_obj; > - VirtIOSCSI vdev; > -} VirtIOSCSIS390; > - > -/* virtio-serial-s390 */ > - > -#define TYPE_VIRTIO_SERIAL_S390 "virtio-serial-s390" > -#define VIRTIO_SERIAL_S390(obj) \ > - OBJECT_CHECK(VirtIOSerialS390, (obj), TYPE_VIRTIO_SERIAL_S390) > - > -typedef struct VirtIOSerialS390 { > - VirtIOS390Device parent_obj; > - VirtIOSerial vdev; > -} VirtIOSerialS390; > - > -/* virtio-net-s390 */ > - > -#define TYPE_VIRTIO_NET_S390 "virtio-net-s390" > -#define VIRTIO_NET_S390(obj) \ > - OBJECT_CHECK(VirtIONetS390, (obj), TYPE_VIRTIO_NET_S390) > - > -typedef struct VirtIONetS390 { > - VirtIOS390Device parent_obj; > - VirtIONet vdev; > -} VirtIONetS390; > - > -/* vhost-scsi-s390 */ > - > -#ifdef CONFIG_VHOST_SCSI > -#define TYPE_VHOST_SCSI_S390 "vhost-scsi-s390" > -#define VHOST_SCSI_S390(obj) \ > - OBJECT_CHECK(VHostSCSIS390, (obj), TYPE_VHOST_SCSI_S390) > - > -typedef struct VHostSCSIS390 { > - VirtIOS390Device parent_obj; > - VHostSCSI vdev; > -} VHostSCSIS390; > -#endif > - > -/* virtio-rng-s390 */ > - > -#define TYPE_VIRTIO_RNG_S390 "virtio-rng-s390" > -#define VIRTIO_RNG_S390(obj) \ > - OBJECT_CHECK(VirtIORNGS390, (obj), TYPE_VIRTIO_RNG_S390) > - > -typedef struct VirtIORNGS390 { > - VirtIOS390Device parent_obj; > - VirtIORNG vdev; > -} VirtIORNGS390; > - > -#endif > diff --git a/hw/s390x/s390-virtio.c b/hw/s390x/s390-virtio.c > index e4ecf0d..5dbb815 100644 > --- a/hw/s390x/s390-virtio.c > +++ b/hw/s390x/s390-virtio.c > @@ -35,7 +35,6 @@ > #include "exec/address-spaces.h" > #include "sysemu/qtest.h" > > -#include "hw/s390x/s390-virtio-bus.h" > #include "hw/s390x/sclp.h" > #include "hw/s390x/s390_flic.h" > #include "hw/s390x/s390-virtio.h" > diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h > index 658cd9d..06ca60b 100644 > --- a/target-s390x/cpu.h > +++ b/target-s390x/cpu.h > @@ -545,9 +545,6 @@ int gtod_load(QEMUFile *f, void *opaque, int version_id); > /* service interrupts are floating therefore we must not pass an cpustate */ > void s390_sclp_extint(uint32_t parm); > > -/* from s390-virtio-bus */ > -extern const hwaddr virtio_size; > - > #else > static inline unsigned int s390_cpu_halt(S390CPU *cpu) > { > diff --git a/target-s390x/helper.c b/target-s390x/helper.c > index aa58f39..e23fdeb 100644 > --- a/target-s390x/helper.c > +++ b/target-s390x/helper.c > @@ -133,7 +133,7 @@ int s390_cpu_handle_mmu_fault(CPUState *cs, vaddr > orig_vaddr, > } > > /* check out of RAM access */ > - if (raddr > (ram_size + virtio_size)) { > + if (raddr > (ram_size)) { > DPRINTF("%s: raddr %" PRIx64 " > ram_size %" PRIx64 "\n", __func__, > (uint64_t)raddr, (uint64_t)ram_size); > trigger_pgm_exception(env, PGM_ADDRESSING, ILEN_LATER); > diff --git a/vl.c b/vl.c > index 5aaea77..0c69d94 100644 > --- a/vl.c > +++ b/vl.c > @@ -227,7 +227,6 @@ static struct { > { .driver = "ide-drive", .flag = &default_cdrom }, > { .driver = "scsi-cd", .flag = &default_cdrom }, > { .driver = "virtio-serial-pci", .flag = &default_virtcon }, > - { .driver = "virtio-serial-s390", .flag = &default_virtcon }, > { .driver = "virtio-serial", .flag = &default_virtcon }, > { .driver = "VGA", .flag = &default_vga }, > { .driver = "isa-vga", .flag = &default_vga }, > @@ -2548,11 +2547,7 @@ static int virtcon_parse(const char *devname) > } > > bus_opts = qemu_opts_create(device, NULL, 0, &error_abort); > - if (arch_type == QEMU_ARCH_S390X) { > - qemu_opt_set(bus_opts, "driver", "virtio-serial-s390", &error_abort); > - } else { > - qemu_opt_set(bus_opts, "driver", "virtio-serial-pci", &error_abort); > - } > + qemu_opt_set(bus_opts, "driver", "virtio-serial", &error_abort); > > dev_opts = qemu_opts_create(device, NULL, 0, &error_abort); > qemu_opt_set(dev_opts, "driver", "virtconsole", &error_abort); >
