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/qemu/hw/virtio/
H A Dvhost-shadow-virtqueue.c305 * Forward available buffers.
310 * buffers are available to the device in SVQ avail ring. The guest may have
315 * device uses some buffers.
322 /* Forward to the device as many available buffers as possible */ in vhost_handle_guest_kick()
354 * SVQ cannot hold more available buffers if we are here: in vhost_handle_guest_kick()
401 * It returns false if there are pending used buffers from the vhost device,
403 * callbacks. True if SVQ used vring has no more pending buffers.
504 /* Forward as many used buffers as possible. */ in vhost_svq_flush()
518 "More than %u used buffers obtained in a %u size SVQ", in vhost_svq_flush()
577 * Forward used buffers.
[all …]
H A Dvirtio-qmp.c58 "VIRTIO_F_IN_ORDER: Device uses buffers in same order as made "
110 "VHOST_USER_PROTOCOL_F_INFLIGHT_SHMFD: Shared inflight I/O buffers "
277 "VIRTIO_NET_F_MRG_RXBUF: Driver can merge receive buffers"),
337 "buffers supported"),
/qemu/include/crypto/
H A Dcipher.h180 * @len: the length of @in and @out buffers
185 * @in and @out buffers must have the same size,
202 * @len: the length of @in and @out buffers
207 * @in and @out buffers must have the same size,
/qemu/net/
H A Dvmnet-common.m48 return "buffers exhausted in kernel";
111 * to temporary buffers in VmnetState.
146 * Write packets from temporary buffers in VmnetState
237 /* Complete sending packets left in VmnetState buffers */
H A Daf-xdp.c127 /* Try to recover buffers that are already sent. */ in af_xdp_writable()
150 /* Try to recover buffers that are already sent. */ in af_xdp_receive()
160 * Out of buffers or space in tx ring. Poll until we can write. in af_xdp_receive()
214 /* Receive was blocked by not having enough buffers. Wake it up. */ in af_xdp_fq_refill()
/qemu/include/hw/hyperv/
H A Dvmbus.h31 * pages, to be used for various buffers shared between the host and the guest.
35 * VMBus channel -- a pair of ring buffers for either direction, placed within
75 * side, when there's work to do with the data in the channel ring buffers.
/qemu/migration/
H A Dmultifd-qatzip.c46 * qatzip_send_setup: Set up QATzip session and private buffers.
127 * qatzip_send_cleanup: Tear down QATzip session and release private buffers.
219 * qatzip_recv_setup: Set up QATzip session and allocate private buffers.
295 * qatzip_recv_cleanup: Tear down QATzip session and release private buffers.
H A Dmultifd.h231 /* buffers to send */
284 /* buffers to recv */
H A Dqemu-file.h42 * of any queued buffers, on top of the amount actually transferred.
/qemu/util/
H A Dbuffer.c2 * QEMU generic buffers
80 * too big, to avoid bumping up & down the buffers all the time. in buffer_shrink()
H A Diov.c2 * Helpers for getting linearized buffers from iov / filling buffers into iovs
324 * Only vector pointers are processed, not the actual data buffers.
359 * Only vector pointers are processed, not the actual data buffers.
/qemu/include/standard-headers/asm-s390/
H A Dvirtio-ccw.h12 /* Alignment of vring buffers. */
/qemu/include/qemu/
H A Diov.h25 * Copy from single continuous buffer to scatter-gather vector of buffers
81 * Send/recv data from/to iovec buffers directly, with the provided
107 * Send/recv data from/to iovec buffers directly
/qemu/include/standard-headers/linux/
H A Dsysinfo.h14 unsigned long bufferram; /* Memory used by buffers */
H A Dvirtio_net.h48 #define VIRTIO_NET_F_MRG_RXBUF 15 /* Host can merge receive buffers. */
164 __virtio16 num_buffers; /* Number of merged rx buffers */
204 __virtio16 num_buffers; /* Number of merged rx buffers */
/qemu/include/hw/virtio/
H A Dvirtio-nsm.h33 /* Only one vq - guest puts request and response buffers on it */
/qemu/include/system/
H A Dcpus.h17 /* For temporary buffers for forming a name */
/qemu/qapi/
H A Daudio.json157 # @buffer-count: number of buffers
260 # @buffer-count: number of buffers
395 # @buffer-count: number of buffers (default 4)
H A Dvirtio.json300 # "VIRTIO_NET_F_MRG_RXBUF: Driver can merge receive buffers"
311 # "VIRTIO_NET_F_MRG_RXBUF: Driver can merge receive buffers"
334 # "VIRTIO_NET_F_MRG_RXBUF: Driver can merge receive buffers",
376 # "VIRTIO_NET_F_MRG_RXBUF: Driver can merge receive buffers",
407 # "VIRTIO_NET_F_MRG_RXBUF: Driver can merge receive buffers",
/qemu/tests/qemu-iotests/tests/
H A Ddetect-zeroes-registered-buf4 # Check that detect-zeroes=unmap works on writes with registered I/O buffers.
H A Diov-padding61 # 1023 512-byte buffers, and then one with length $last_element_length
/qemu/bsd-user/
H A Duaccess.c8 * buffers between the target and host. These internally perform
/qemu/linux-user/
H A Duaccess.c56 * buffers between the target and host. These internally perform
/qemu/linux-headers/linux/
H A Dvhost.h108 /* Set eventfd to poll for added buffers */
110 /* Set eventfd to signal when buffers have beed used */
/qemu/tests/tcg/s390x/
H A Dmvc.c39 /* prepare the buffers - two consecutive pages */ in main()

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