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charset="utf-8" So that DMA batching API can operate on other ASID than 0. Signed-off-by: Si-Wei Liu --- hw/virtio/trace-events | 4 ++-- hw/virtio/vhost-vdpa.c | 14 ++++++++------ 2 files changed, 10 insertions(+), 8 deletions(-) diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events index 3411a07..196f32f 100644 --- a/hw/virtio/trace-events +++ b/hw/virtio/trace-events @@ -32,8 +32,8 @@ vhost_user_create_notifier(int idx, void *n) "idx:%d n:%p" # vhost-vdpa.c vhost_vdpa_dma_map(void *vdpa, int fd, uint32_t msg_type, uint32_t asid, u= int64_t iova, uint64_t size, uint64_t uaddr, uint8_t perm, uint8_t type) "v= dpa_shared:%p fd: %d msg_type: %"PRIu32" asid: %"PRIu32" iova: 0x%"PRIx64" = size: 0x%"PRIx64" uaddr: 0x%"PRIx64" perm: 0x%"PRIx8" type: %"PRIu8 vhost_vdpa_dma_unmap(void *vdpa, int fd, uint32_t msg_type, uint32_t asid,= uint64_t iova, uint64_t size, uint8_t type) "vdpa_shared:%p fd: %d msg_typ= e: %"PRIu32" asid: %"PRIu32" iova: 0x%"PRIx64" size: 0x%"PRIx64" type: %"PR= Iu8 -vhost_vdpa_map_batch_begin(void *v, int fd, uint32_t msg_type, uint8_t typ= e) "vdpa_shared:%p fd: %d msg_type: %"PRIu32" type: %"PRIu8 -vhost_vdpa_dma_batch_end(void *v, int fd, uint32_t msg_type, uint8_t type)= "vdpa_shared:%p fd: %d msg_type: %"PRIu32" type: %"PRIu8 +vhost_vdpa_map_batch_begin(void *v, int fd, uint32_t msg_type, uint8_t typ= e, uint32_t asid) "vdpa_shared:%p fd: %d msg_type: %"PRIu32" type: %"PRIu8= " asid: %"PRIu32 +vhost_vdpa_dma_batch_end(void *v, int fd, uint32_t msg_type, uint8_t type,= uint32_t asid) "vdpa_shared:%p fd: %d msg_type: %"PRIu32" type: %"PRIu8" = asid: %"PRIu32 vhost_vdpa_listener_region_add_unaligned(void *v, const char *name, uint64= _t offset_as, uint64_t offset_page) "vdpa_shared: %p region %s offset_withi= n_address_space %"PRIu64" offset_within_region %"PRIu64 vhost_vdpa_listener_region_add(void *vdpa, uint64_t iova, uint64_t llend, = void *vaddr, bool readonly) "vdpa: %p iova 0x%"PRIx64" llend 0x%"PRIx64" va= ddr: %p read-only: %d" vhost_vdpa_listener_region_del_unaligned(void *v, const char *name, uint64= _t offset_as, uint64_t offset_page) "vdpa_shared: %p region %s offset_withi= n_address_space %"PRIu64" offset_within_region %"PRIu64 diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index 999a97a..2db2832 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -161,11 +161,12 @@ int vhost_vdpa_dma_unmap(VhostVDPAShared *s, uint32_t= asid, hwaddr iova, return ret; } =20 -static bool vhost_vdpa_map_batch_begin(VhostVDPAShared *s) +static bool vhost_vdpa_map_batch_begin(VhostVDPAShared *s, uint32_t asid) { int fd =3D s->device_fd; struct vhost_msg_v2 msg =3D { .type =3D VHOST_IOTLB_MSG_V2, + .asid =3D asid, .iotlb.type =3D VHOST_IOTLB_BATCH_BEGIN, }; =20 @@ -178,7 +179,7 @@ static bool vhost_vdpa_map_batch_begin(VhostVDPAShared = *s) return false; } =20 - trace_vhost_vdpa_map_batch_begin(s, fd, msg.type, msg.iotlb.type); + trace_vhost_vdpa_map_batch_begin(s, fd, msg.type, msg.iotlb.type, msg.= asid); if (write(fd, &msg, sizeof(msg)) !=3D sizeof(msg)) { error_report("failed to write, fd=3D%d, errno=3D%d (%s)", fd, errno, strerror(errno)); @@ -193,17 +194,18 @@ static void vhost_vdpa_dma_batch_begin_once(VhostVDPA= Shared *s) return; } =20 - if (vhost_vdpa_map_batch_begin(s)) { + if (vhost_vdpa_map_batch_begin(s, 0)) { s->iotlb_batch_begin_sent =3D true; } } =20 -static bool vhost_vdpa_dma_batch_end(VhostVDPAShared *s) +static bool vhost_vdpa_dma_batch_end(VhostVDPAShared *s, uint32_t asid) { struct vhost_msg_v2 msg =3D {}; int fd =3D s->device_fd; =20 msg.type =3D VHOST_IOTLB_MSG_V2; + msg.asid =3D asid; msg.iotlb.type =3D VHOST_IOTLB_BATCH_END; =20 if (s->map_thread_enabled && !qemu_thread_is_self(&s->map_thread)) { @@ -215,7 +217,7 @@ static bool vhost_vdpa_dma_batch_end(VhostVDPAShared *s) return false; } =20 - trace_vhost_vdpa_dma_batch_end(s, fd, msg.type, msg.iotlb.type); + trace_vhost_vdpa_dma_batch_end(s, fd, msg.type, msg.iotlb.type, msg.as= id); if (write(fd, &msg, sizeof(msg)) !=3D sizeof(msg)) { error_report("failed to write, fd=3D%d, errno=3D%d (%s)", fd, errno, strerror(errno)); @@ -233,7 +235,7 @@ static void vhost_vdpa_dma_batch_end_once(VhostVDPAShar= ed *s) return; } =20 - if (vhost_vdpa_dma_batch_end(s)) { + if (vhost_vdpa_dma_batch_end(s, 0)) { s->iotlb_batch_begin_sent =3D false; } } --=20 1.8.3.1