diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/include/hw/virtio/vhost.h | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/include/hw/virtio/vhost.h')
-rw-r--r-- | qemu/include/hw/virtio/vhost.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/qemu/include/hw/virtio/vhost.h b/qemu/include/hw/virtio/vhost.h deleted file mode 100644 index b60d7585b..000000000 --- a/qemu/include/hw/virtio/vhost.h +++ /dev/null @@ -1,88 +0,0 @@ -#ifndef VHOST_H -#define VHOST_H - -#include "hw/hw.h" -#include "hw/virtio/vhost-backend.h" -#include "hw/virtio/virtio.h" -#include "exec/memory.h" - -/* Generic structures common for any vhost based device. */ -struct vhost_virtqueue { - int kick; - int call; - void *desc; - void *avail; - void *used; - int num; - unsigned long long used_phys; - unsigned used_size; - void *ring; - unsigned long long ring_phys; - unsigned ring_size; - EventNotifier masked_notifier; -}; - -typedef unsigned long vhost_log_chunk_t; -#define VHOST_LOG_PAGE 0x1000 -#define VHOST_LOG_BITS (8 * sizeof(vhost_log_chunk_t)) -#define VHOST_LOG_CHUNK (VHOST_LOG_PAGE * VHOST_LOG_BITS) -#define VHOST_INVALID_FEATURE_BIT (0xff) - -struct vhost_log { - unsigned long long size; - int refcnt; - int fd; - vhost_log_chunk_t *log; -}; - -struct vhost_memory; -struct vhost_dev { - MemoryListener memory_listener; - struct vhost_memory *mem; - int n_mem_sections; - MemoryRegionSection *mem_sections; - struct vhost_virtqueue *vqs; - int nvqs; - /* the first virtqueue which would be used by this vhost dev */ - int vq_index; - uint64_t features; - uint64_t acked_features; - uint64_t backend_features; - uint64_t protocol_features; - uint64_t max_queues; - bool started; - bool log_enabled; - uint64_t log_size; - Error *migration_blocker; - bool memory_changed; - hwaddr mem_changed_start_addr; - hwaddr mem_changed_end_addr; - const VhostOps *vhost_ops; - void *opaque; - struct vhost_log *log; - QLIST_ENTRY(vhost_dev) entry; -}; - -int vhost_dev_init(struct vhost_dev *hdev, void *opaque, - VhostBackendType backend_type); -void vhost_dev_cleanup(struct vhost_dev *hdev); -int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev); -void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev); -int vhost_dev_enable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev); -void vhost_dev_disable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev); - -/* Test and clear masked event pending status. - * Should be called after unmask to avoid losing events. - */ -bool vhost_virtqueue_pending(struct vhost_dev *hdev, int n); - -/* Mask/unmask events from this vq. - */ -void vhost_virtqueue_mask(struct vhost_dev *hdev, VirtIODevice *vdev, int n, - bool mask); -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, - uint64_t features); -bool vhost_has_free_slot(void); -#endif |