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pc, acpi, virtio

Browse source 
Most notably this includes virtio 1 patches
 Still not all devices converted, and not fully spec compliant,
 so disabled by default.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc, acpi, virtio

Most notably this includes virtio 1 patches
Still not all devices converted, and not fully spec compliant,
so disabled by default.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Thu Jun 11 12:53:08 2015 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream: (42 commits)
  i386/acpi-build: fix PXB workarounds for unsupported BIOSes
  i386/acpi-build: more traditional _UID and _HID for PXB root buses
  vhost-scsi: move qdev properties into vhost-scsi.c
  virtio-9p-device: move qdev properties into virtio-9p-device.c
  virtio-serial-bus: move qdev properties into virtio-serial-bus.c
  virtio-rng: move qdev properties into virtio-rng.c
  virtio-scsi: move qdev properties into virtio-scsi.c
  virtio-net.h: Remove unsed DEFINE_VIRTIO_NET_PROPERTIES
  virtio-net: move qdev properties into virtio-net.c
  virtio-input: emulated devices [pci]
  virtio-input: core code & base class [pci]
  pci: add PCI_CLASS_INPUT_*
  virtio-pci: fill VirtIOPCIRegions early.
  virtio-pci: drop identical virtio_pci_cap
  virtio-pci: move cap type to VirtIOPCIRegion
  virtio-pci: move virtio_pci_add_mem_cap call to virtio_pci_modern_region_map
  virtio-pci: add virtio_pci_modern_region_map()
  virtio-pci: add virtio_pci_modern_regions_init()
  virtio-pci: add struct VirtIOPCIRegion for virtio-1 regions
  virtio-balloon: switch to virtio_add_feature
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2015-06-11 15:33:38 +01:00
commit d8e3b729cf
29 changed files with 1214 additions and 188 deletions
Download patch file Download diff file Expand all files Collapse all files

9
include/hw/virtio/vhost-scsi.h
View file

@ -66,13 +66,4 @@ typedef struct VHostSCSI {
int lun;
} VHostSCSI;
#define DEFINE_VHOST_SCSI_PROPERTIES(_state, _conf_field) \
DEFINE_PROP_STRING("vhostfd", _state, _conf_field.vhostfd), \
DEFINE_PROP_STRING("wwpn", _state, _conf_field.wwpn), \
DEFINE_PROP_UINT32("boot_tpgt", _state, _conf_field.boot_tpgt, 0), \
DEFINE_PROP_UINT32("num_queues", _state, _conf_field.num_queues, 1), \
DEFINE_PROP_UINT32("max_sectors", _state, _conf_field.max_sectors, 0xFFFF), \
DEFINE_PROP_UINT32("cmd_per_lun", _state, _conf_field.cmd_per_lun, 128)
#endif

6
include/hw/virtio/vhost.h
View file

@ -78,8 +78,8 @@ bool vhost_virtqueue_pending(struct vhost_dev *hdev, int n);
*/
void vhost_virtqueue_mask(struct vhost_dev *hdev, VirtIODevice *vdev, int n,
bool mask);
unsigned vhost_get_features(struct vhost_dev *hdev, const int *feature_bits,
unsigned features);
uint64_t vhost_get_features(struct vhost_dev *hdev, const int *feature_bits,
uint64_t features);
void vhost_ack_features(struct vhost_dev *hdev, const int *feature_bits,
unsigned features);
uint64_t features);
#endif

4
include/hw/virtio/virtio-access.h
View file

@ -19,6 +19,10 @@
static inline bool virtio_access_is_big_endian(VirtIODevice *vdev)
{
if (virtio_has_feature(vdev, VIRTIO_F_VERSION_1)) {
/* Devices conforming to VIRTIO 1.0 or later are always LE. */
return false;
}
#if defined(TARGET_IS_BIENDIAN)
return virtio_is_big_endian(vdev);
#elif defined(TARGET_WORDS_BIGENDIAN)

6
include/hw/virtio/virtio-balloon.h
View file

@ -25,6 +25,12 @@
typedef struct virtio_balloon_stat VirtIOBalloonStat;
typedef struct virtio_balloon_stat_modern {
uint16_t tag;
uint8_t reserved[6];
uint64_t val;
} VirtIOBalloonStatModern;
typedef struct VirtIOBalloon {
VirtIODevice parent_obj;
VirtQueue *ivq, *dvq, *svq;

31
include/hw/virtio/virtio-net.h
View file

@ -107,36 +107,7 @@ typedef struct VirtIONet {
* VIRTIO_NET_F_CTRL_GUEST_OFFLOADS feature bit.
*/
#define VIRTIO_NET_CTRL_GUEST_OFFLOADS 5
#define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0
#define DEFINE_VIRTIO_NET_FEATURES(_state, _field) \
DEFINE_PROP_BIT("any_layout", _state, _field, VIRTIO_F_ANY_LAYOUT, true), \
DEFINE_PROP_BIT("csum", _state, _field, VIRTIO_NET_F_CSUM, true), \
DEFINE_PROP_BIT("guest_csum", _state, _field, VIRTIO_NET_F_GUEST_CSUM, true), \
DEFINE_PROP_BIT("gso", _state, _field, VIRTIO_NET_F_GSO, true), \
DEFINE_PROP_BIT("guest_tso4", _state, _field, VIRTIO_NET_F_GUEST_TSO4, true), \
DEFINE_PROP_BIT("guest_tso6", _state, _field, VIRTIO_NET_F_GUEST_TSO6, true), \
DEFINE_PROP_BIT("guest_ecn", _state, _field, VIRTIO_NET_F_GUEST_ECN, true), \
DEFINE_PROP_BIT("guest_ufo", _state, _field, VIRTIO_NET_F_GUEST_UFO, true), \
DEFINE_PROP_BIT("guest_announce", _state, _field, VIRTIO_NET_F_GUEST_ANNOUNCE, true), \
DEFINE_PROP_BIT("host_tso4", _state, _field, VIRTIO_NET_F_HOST_TSO4, true), \
DEFINE_PROP_BIT("host_tso6", _state, _field, VIRTIO_NET_F_HOST_TSO6, true), \
DEFINE_PROP_BIT("host_ecn", _state, _field, VIRTIO_NET_F_HOST_ECN, true), \
DEFINE_PROP_BIT("host_ufo", _state, _field, VIRTIO_NET_F_HOST_UFO, true), \
DEFINE_PROP_BIT("mrg_rxbuf", _state, _field, VIRTIO_NET_F_MRG_RXBUF, true), \
DEFINE_PROP_BIT("status", _state, _field, VIRTIO_NET_F_STATUS, true), \
DEFINE_PROP_BIT("ctrl_vq", _state, _field, VIRTIO_NET_F_CTRL_VQ, true), \
DEFINE_PROP_BIT("ctrl_rx", _state, _field, VIRTIO_NET_F_CTRL_RX, true), \
DEFINE_PROP_BIT("ctrl_vlan", _state, _field, VIRTIO_NET_F_CTRL_VLAN, true), \
DEFINE_PROP_BIT("ctrl_rx_extra", _state, _field, VIRTIO_NET_F_CTRL_RX_EXTRA, true), \
DEFINE_PROP_BIT("ctrl_mac_addr", _state, _field, VIRTIO_NET_F_CTRL_MAC_ADDR, true), \
DEFINE_PROP_BIT("ctrl_guest_offloads", _state, _field, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, true), \
DEFINE_PROP_BIT("mq", _state, _field, VIRTIO_NET_F_MQ, false)
#define DEFINE_VIRTIO_NET_PROPERTIES(_state, _field) \
DEFINE_PROP_UINT32("x-txtimer", _state, _field.txtimer, TX_TIMER_INTERVAL),\
DEFINE_PROP_INT32("x-txburst", _state, _field.txburst, TX_BURST), \
DEFINE_PROP_STRING("tx", _state, _field.tx)
#define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0
void virtio_net_set_netclient_name(VirtIONet *n, const char *name,
const char *type);

10
include/hw/virtio/virtio-rng.h
View file

@ -46,14 +46,4 @@ typedef struct VirtIORNG {
int64_t quota_remaining;
} VirtIORNG;
/* Set a default rate limit of 2^47 bytes per minute or roughly 2TB/s. If
you have an entropy source capable of generating more entropy than this
and you can pass it through via virtio-rng, then hats off to you. Until
then, this is unlimited for all practical purposes.
*/
#define DEFINE_VIRTIO_RNG_PROPERTIES(_state, _conf_field) \
DEFINE_PROP_UINT64("max-bytes", _state, _conf_field.max_bytes, \
INT64_MAX), \
DEFINE_PROP_UINT32("period", _state, _conf_field.period_ms, 1 << 16)
#endif

13
include/hw/virtio/virtio-scsi.h
View file

@ -141,19 +141,6 @@ typedef struct VirtIOSCSIReq {
} req;
} VirtIOSCSIReq;
#define DEFINE_VIRTIO_SCSI_PROPERTIES(_state, _conf_field) \
DEFINE_PROP_UINT32("num_queues", _state, _conf_field.num_queues, 1), \
DEFINE_PROP_UINT32("max_sectors", _state, _conf_field.max_sectors, 0xFFFF),\
DEFINE_PROP_UINT32("cmd_per_lun", _state, _conf_field.cmd_per_lun, 128)
#define DEFINE_VIRTIO_SCSI_FEATURES(_state, _feature_field) \
DEFINE_PROP_BIT("any_layout", _state, _feature_field, \
VIRTIO_F_ANY_LAYOUT, true), \
DEFINE_PROP_BIT("hotplug", _state, _feature_field, VIRTIO_SCSI_F_HOTPLUG, \
true), \
DEFINE_PROP_BIT("param_change", _state, _feature_field, \
VIRTIO_SCSI_F_CHANGE, true)
typedef void (*HandleOutput)(VirtIODevice *, VirtQueue *);
void virtio_scsi_common_realize(DeviceState *dev, Error **errp,

3
include/hw/virtio/virtio-serial.h
View file

@ -221,7 +221,4 @@ void virtio_serial_throttle_port(VirtIOSerialPort *port, bool throttle);
#define VIRTIO_SERIAL(obj) \
OBJECT_CHECK(VirtIOSerial, (obj), TYPE_VIRTIO_SERIAL)
#define DEFINE_VIRTIO_SERIAL_PROPERTIES(_state, _field) \
DEFINE_PROP_UINT32("max_ports", _state, _field.max_virtserial_ports, 31)
#endif

24
include/hw/virtio/virtio.h
View file

@ -78,6 +78,7 @@ struct VirtIODevice
size_t config_len;
void *config;
uint16_t config_vector;
uint32_t generation;
int nvectors;
VirtQueue *vq;
uint16_t device_id;
@ -99,6 +100,7 @@ typedef struct VirtioDeviceClass {
uint64_t (*get_features)(VirtIODevice *vdev, uint64_t requested_features);
uint64_t (*bad_features)(VirtIODevice *vdev);
void (*set_features)(VirtIODevice *vdev, uint64_t val);
int (*validate_features)(VirtIODevice *vdev);
void (*get_config)(VirtIODevice *vdev, uint8_t *config);
void (*set_config)(VirtIODevice *vdev, const uint8_t *config);
void (*reset)(VirtIODevice *vdev);
@ -172,16 +174,28 @@ uint32_t virtio_config_readl(VirtIODevice *vdev, uint32_t addr);
void virtio_config_writeb(VirtIODevice *vdev, uint32_t addr, uint32_t data);
void virtio_config_writew(VirtIODevice *vdev, uint32_t addr, uint32_t data);
void virtio_config_writel(VirtIODevice *vdev, uint32_t addr, uint32_t data);
uint32_t virtio_config_modern_readb(VirtIODevice *vdev, uint32_t addr);
uint32_t virtio_config_modern_readw(VirtIODevice *vdev, uint32_t addr);
uint32_t virtio_config_modern_readl(VirtIODevice *vdev, uint32_t addr);
void virtio_config_modern_writeb(VirtIODevice *vdev,
uint32_t addr, uint32_t data);
void virtio_config_modern_writew(VirtIODevice *vdev,
uint32_t addr, uint32_t data);
void virtio_config_modern_writel(VirtIODevice *vdev,
uint32_t addr, uint32_t data);
void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr);
hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n);
void virtio_queue_set_num(VirtIODevice *vdev, int n, int num);
int virtio_queue_get_num(VirtIODevice *vdev, int n);
int virtio_get_num_queues(VirtIODevice *vdev);
void virtio_queue_set_rings(VirtIODevice *vdev, int n, hwaddr desc,
hwaddr avail, hwaddr used);
void virtio_queue_update_rings(VirtIODevice *vdev, int n);
void virtio_queue_set_align(VirtIODevice *vdev, int n, int align);
void virtio_queue_notify(VirtIODevice *vdev, int n);
uint16_t virtio_queue_vector(VirtIODevice *vdev, int n);
void virtio_queue_set_vector(VirtIODevice *vdev, int n, uint16_t vector);
void virtio_set_status(VirtIODevice *vdev, uint8_t val);
int virtio_set_status(VirtIODevice *vdev, uint8_t val);
void virtio_reset(void *opaque);
void virtio_update_irq(VirtIODevice *vdev);
int virtio_set_features(VirtIODevice *vdev, uint64_t val);
@ -252,7 +266,11 @@ static inline bool virtio_has_feature(VirtIODevice *vdev, unsigned int fbit)
static inline bool virtio_is_big_endian(VirtIODevice *vdev)
{
assert(vdev->device_endian != VIRTIO_DEVICE_ENDIAN_UNKNOWN);
return vdev->device_endian == VIRTIO_DEVICE_ENDIAN_BIG;
if (!virtio_has_feature(vdev, VIRTIO_F_VERSION_1)) {
assert(vdev->device_endian != VIRTIO_DEVICE_ENDIAN_UNKNOWN);
return vdev->device_endian == VIRTIO_DEVICE_ENDIAN_BIG;
}
/* Devices conforming to VIRTIO 1.0 or later are always LE. */
return false;
}
#endif