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Searched refs:masked_prod (Results 1 – 6 of 6) sorted by relevance

/openbmc/linux/include/xen/interface/io/
H A Dring.h372 RING_IDX masked_prod, \
376 if (*masked_cons < masked_prod || \
390 RING_IDX *masked_prod, \
394 if (*masked_prod < masked_cons || \
395 size <= ring_size - *masked_prod) { \
396 memcpy(buf + *masked_prod, opaque, size); \
398 memcpy(buf + *masked_prod, opaque, ring_size - *masked_prod); \
399 memcpy(buf, (unsigned char *)opaque + (ring_size - *masked_prod), \
400 size - (ring_size - *masked_prod)); \
402 *masked_prod = name##_mask(*masked_prod + size, ring_size); \
/openbmc/qemu/include/hw/xen/interface/io/
H A Dring.h411 RING_IDX masked_prod, \
415 if (*masked_cons < masked_prod || \
429 RING_IDX *masked_prod, \
433 if (*masked_prod < masked_cons || \
434 size <= ring_size - *masked_prod) { \
435 memcpy(buf + *masked_prod, opaque, size); \
437 memcpy(buf + *masked_prod, opaque, ring_size - *masked_prod); \
438 memcpy(buf, (unsigned char *)opaque + (ring_size - *masked_prod), \
439 size - (ring_size - *masked_prod)); \
441 *masked_prod = name##_mask(*masked_prod + size, ring_size); \
/openbmc/qemu/hw/9pfs/
H A Dxen-9p-backend.c77 RING_IDX cons, prod, masked_prod, masked_cons; in xen_9pfs_in_sg() local
82 masked_prod = xen_9pfs_mask(prod, XEN_FLEX_RING_SIZE(ring->ring_order)); in xen_9pfs_in_sg()
85 if (masked_prod < masked_cons) { in xen_9pfs_in_sg()
86 in_sg[0].iov_base = ring->ring.in + masked_prod; in xen_9pfs_in_sg()
87 in_sg[0].iov_len = masked_cons - masked_prod; in xen_9pfs_in_sg()
90 in_sg[0].iov_base = ring->ring.in + masked_prod; in xen_9pfs_in_sg()
91 in_sg[0].iov_len = XEN_FLEX_RING_SIZE(ring->ring_order) - masked_prod; in xen_9pfs_in_sg()
103 RING_IDX cons, prod, masked_prod, masked_cons; in xen_9pfs_out_sg() local
108 masked_prod = xen_9pfs_mask(prod, XEN_FLEX_RING_SIZE(ring->ring_order)); in xen_9pfs_out_sg()
111 if (masked_cons < masked_prod) { in xen_9pfs_out_sg()
[all …]
/openbmc/linux/net/9p/
H A Dtrans_xen.c119 RING_IDX cons, prod, masked_cons, masked_prod; in p9_xen_request() local
153 masked_prod = xen_9pfs_mask(prod, XEN_9PFS_RING_SIZE(ring)); in p9_xen_request()
157 &masked_prod, masked_cons, in p9_xen_request()
175 RING_IDX cons, prod, masked_cons, masked_prod; in p9_xen_response() local
194 masked_prod = xen_9pfs_mask(prod, XEN_9PFS_RING_SIZE(ring)); in p9_xen_response()
199 masked_prod, &masked_cons, in p9_xen_response()
227 masked_prod, &masked_cons, in p9_xen_response()
/openbmc/linux/drivers/xen/
H A Dpvcalls-front.c495 RING_IDX cons, prod, size, masked_prod, masked_cons; in __write_ring() local
515 masked_prod = pvcalls_mask(prod, array_size); in __write_ring()
518 if (masked_prod < masked_cons) { in __write_ring()
519 len = copy_from_iter(data->out + masked_prod, len, msg_iter); in __write_ring()
521 if (len > array_size - masked_prod) { in __write_ring()
522 int ret = copy_from_iter(data->out + masked_prod, in __write_ring()
523 array_size - masked_prod, msg_iter); in __write_ring()
524 if (ret != array_size - masked_prod) { in __write_ring()
530 len = copy_from_iter(data->out + masked_prod, len, msg_iter); in __write_ring()
590 RING_IDX cons, prod, size, masked_prod, masked_cons; in __read_ring() local
[all …]
H A Dpvcalls-back.c97 RING_IDX cons, prod, size, wanted, array_size, masked_prod, masked_cons; in pvcalls_conn_back_read() local
126 masked_prod = pvcalls_mask(prod, array_size); in pvcalls_conn_back_read()
130 if (masked_prod < masked_cons) { in pvcalls_conn_back_read()
131 vec[0].iov_base = data->in + masked_prod; in pvcalls_conn_back_read()
135 vec[0].iov_base = data->in + masked_prod; in pvcalls_conn_back_read()
136 vec[0].iov_len = array_size - masked_prod; in pvcalls_conn_back_read()