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vdpa: add vhost_vdpa_set_dev_vring_base trace for svq mode 

For better debuggability and observability.

Message-Id: <1707910082-10243-8-git-send-email-si-wei.liu@oracle.com>
Reviewed-by: Eugenio Pérez <eperezma@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Si-Wei Liu <si-wei.liu@oracle.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Si-Wei Liu 2024-02-14 03:27:57 -08:00 committed by Michael S. Tsirkin
parent 6ec0a74678
commit 19a060bce1
2 changed files with 5 additions and 2 deletions
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2
hw/virtio/trace-events
View File

@ -57,7 +57,7 @@ vhost_vdpa_dev_start(void *dev, bool started) "dev: %p started: %d"
vhost_vdpa_set_log_base(void *dev, uint64_t base, unsigned long long size, int refcnt, int fd, void *log) "dev: %p base: 0x%"PRIx64" size: %llu refcnt: %d fd: %d log: %p"
vhost_vdpa_set_vring_addr(void *dev, unsigned int index, unsigned int flags, uint64_t desc_user_addr, uint64_t used_user_addr, uint64_t avail_user_addr, uint64_t log_guest_addr) "dev: %p index: %u flags: 0x%x desc_user_addr: 0x%"PRIx64" used_user_addr: 0x%"PRIx64" avail_user_addr: 0x%"PRIx64" log_guest_addr: 0x%"PRIx64
vhost_vdpa_set_vring_num(void *dev, unsigned int index, unsigned int num) "dev: %p index: %u num: %u"
vhost_vdpa_set_vring_base(void *dev, unsigned int index, unsigned int num) "dev: %p index: %u num: %u"
vhost_vdpa_set_dev_vring_base(void *dev, unsigned int index, unsigned int num, bool svq) "dev: %p index: %u num: %u svq: %d"
vhost_vdpa_get_vring_base(void *dev, unsigned int index, unsigned int num, bool svq) "dev: %p index: %u num: %u svq: %d"
vhost_vdpa_set_vring_kick(void *dev, unsigned int index, int fd) "dev: %p index: %u fd: %d"
vhost_vdpa_set_vring_call(void *dev, unsigned int index, int fd) "dev: %p index: %u fd: %d"

5
hw/virtio/vhost-vdpa.c
View File

@ -970,7 +970,10 @@ static int vhost_vdpa_get_config(struct vhost_dev *dev, uint8_t *config,
static int vhost_vdpa_set_dev_vring_base(struct vhost_dev *dev,
struct vhost_vring_state *ring)
{
trace_vhost_vdpa_set_vring_base(dev, ring->index, ring->num);
struct vhost_vdpa *v = dev->opaque;
trace_vhost_vdpa_set_dev_vring_base(dev, ring->index, ring->num,
v->shadow_vqs_enabled);
return vhost_vdpa_call(dev, VHOST_SET_VRING_BASE, ring);
}