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Searched refs:XEN_PAGE_SIZE (Results 1 – 25 of 44) sorted by relevance

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/openbmc/linux/include/xen/
H A Dpage.h9 #define XEN_PAGE_SIZE (_AC(1, UL) << XEN_PAGE_SHIFT) macro
10 #define XEN_PAGE_MASK (~(XEN_PAGE_SIZE-1))
23 #define XEN_PFN_PER_PAGE (PAGE_SIZE / XEN_PAGE_SIZE)
26 #define XEN_PFN_UP(x) (((x) + XEN_PAGE_SIZE-1) >> XEN_PAGE_SHIFT)
/openbmc/qemu/hw/i386/kvm/
H A Dxen_gnttab.c39 #define ENTRIES_PER_FRAME_V1 (XEN_PAGE_SIZE / sizeof(grant_entry_v1_t))
78 XEN_PAGE_SIZE * s->max_frames, &error_abort); in xen_gnttab_realize()
88 i * XEN_PAGE_SIZE, XEN_PAGE_SIZE); in xen_gnttab_realize()
93 memset(s->entries.v1, 0, XEN_PAGE_SIZE * s->max_frames); in xen_gnttab_realize()
258 XEN_PAGE_SIZE); in gnt_unref()
382 act->mrs = memory_region_find(get_system_memory(), gpa, XEN_PAGE_SIZE); in xen_be_gnttab_map_refs()
385 !int128_lt(act->mrs.size, int128_make64(XEN_PAGE_SIZE)) && in xen_be_gnttab_map_refs()
540 memset(s->entries.v1, 0, XEN_PAGE_SIZE * s->max_frames); in xen_gnttab_reset()
H A Dxen_overlay.c37 #define XEN_PAGE_SIZE (1ULL << XEN_PAGE_SHIFT) macro
95 XEN_PAGE_SIZE, &error_abort); in xen_overlay_realize()
101 memset(s->shinfo_ptr, 0, XEN_PAGE_SIZE); in xen_overlay_realize()
H A Dxen_primary_console.c61 XEN_PAGE_SIZE, &error_abort); in xen_primary_console_realize()
64 memset(s->cp, 0, XEN_PAGE_SIZE); in xen_primary_console_realize()
/openbmc/linux/drivers/xen/
H A Dmem-reservation.c46 BUILD_BUG_ON(XEN_PAGE_SIZE != PAGE_SIZE); in __xenmem_reservation_va_mapping_update()
72 BUILD_BUG_ON(XEN_PAGE_SIZE != PAGE_SIZE); in __xenmem_reservation_va_mapping_reset()
H A Darm-device.c24 nr = DIV_ROUND_UP(resource_size(r), XEN_PAGE_SIZE); in xen_unmap_device_mmio()
58 nr = DIV_ROUND_UP(resource_size(r), XEN_PAGE_SIZE); in xen_map_device_mmio()
H A Dbiomerge.c11 #if XEN_PAGE_SIZE == PAGE_SIZE in xen_biovec_phys_mergeable()
H A Dgrant-dma-ops.c95 ret = alloc_pages_exact(n_pages * XEN_PAGE_SIZE, gfp); in xen_grant_dma_alloc()
102 free_pages_exact(ret, n_pages * XEN_PAGE_SIZE); in xen_grant_dma_alloc()
142 free_pages_exact(vaddr, n_pages * XEN_PAGE_SIZE); in xen_grant_dma_free()
H A Dgrant-table.c830 vaddr = memremap(addr, XEN_PAGE_SIZE * max_nr_gframes, MEMREMAP_WB); in gnttab_setup_auto_xlat_frames()
1215 glen = min_t(unsigned int, XEN_PAGE_SIZE - goffset, len); in gnttab_foreach_grant_in_range()
1240 fn(pfn_to_gfn(xen_pfn), goffset, XEN_PAGE_SIZE, data); in gnttab_foreach_grant()
1242 goffset += XEN_PAGE_SIZE; in gnttab_foreach_grant()
1507 .grefs_per_grant_frame = XEN_PAGE_SIZE /
1518 .grefs_per_grant_frame = XEN_PAGE_SIZE /
H A Dswiotlb-xen.c151 size = ALIGN(size, XEN_PAGE_SIZE); in xen_swiotlb_alloc_coherent()
184 size = ALIGN(size, XEN_PAGE_SIZE); in xen_swiotlb_free_coherent()
/openbmc/linux/arch/arm/xen/
H A Dmm.c57 if (size + cflush.offset > XEN_PAGE_SIZE) in dma_cache_maint()
58 cflush.length = XEN_PAGE_SIZE - cflush.offset; in dma_cache_maint()
/openbmc/qemu/hw/net/
H A Dxen_nic.c175 if ((txreq.offset + txreq.size) > XEN_PAGE_SIZE) { in net_tx_packets()
201 tmpbuf = g_malloc(XEN_PAGE_SIZE); in net_tx_packets()
276 if (size > XEN_PAGE_SIZE - NET_IP_ALIGN) { in net_rx_packet()
279 XEN_PAGE_SIZE - NET_IP_ALIGN); in net_rx_packet()
405 BACK_RING_INIT(&netdev->tx_ring, netdev->txs, XEN_PAGE_SIZE); in xen_netdev_connect()
406 BACK_RING_INIT(&netdev->rx_ring, netdev->rxs, XEN_PAGE_SIZE); in xen_netdev_connect()
/openbmc/linux/drivers/xen/xenbus/
H A Dxenbus_client.c382 unsigned long ring_size = nr_pages * XEN_PAGE_SIZE; in xenbus_setup_ring()
413 addr += XEN_PAGE_SIZE; in xenbus_setup_ring()
451 free_pages_exact(*vaddr, nr_pages * XEN_PAGE_SIZE); in xenbus_teardown_ring()
752 area = get_vm_area(XEN_PAGE_SIZE * nr_grefs, VM_IOREMAP); in xenbus_map_ring_pv()
756 XEN_PAGE_SIZE * nr_grefs, map_ring_apply, info)) in xenbus_map_ring_pv()
815 addr = (unsigned long)vaddr + (XEN_PAGE_SIZE * i); in xenbus_unmap_ring_pv()
/openbmc/linux/drivers/net/xen-netback/
H A Dcommon.h68 #define XEN_NETIF_TX_RING_SIZE __CONST_RING_SIZE(xen_netif_tx, XEN_PAGE_SIZE)
69 #define XEN_NETIF_RX_RING_SIZE __CONST_RING_SIZE(xen_netif_rx, XEN_PAGE_SIZE)
89 #define MAX_XEN_SKB_FRAGS (65536 / XEN_PAGE_SIZE + 1)
H A Drx.c48 needed = DIV_ROUND_UP(skb->len, XEN_PAGE_SIZE); in xenvif_update_needed_slots()
379 chunk_len = min_t(size_t, frag_len, XEN_PAGE_SIZE - offset); in xenvif_rx_next_chunk()
380 chunk_len = min_t(size_t, chunk_len, XEN_PAGE_SIZE - in xenvif_rx_next_chunk()
411 } while (offset < XEN_PAGE_SIZE && pkt->remaining_len > 0); in xenvif_rx_data_slot()
H A Dhash.c348 len > XEN_PAGE_SIZE / sizeof(*mapping)) in xenvif_set_hash_mapping()
353 if (copy_op[0].dest.offset + copy_op[0].len > XEN_PAGE_SIZE) { in xenvif_set_hash_mapping()
355 copy_op[1].source.offset = XEN_PAGE_SIZE - copy_op[0].dest.offset; in xenvif_set_hash_mapping()
/openbmc/qemu/hw/display/
H A Dxenfb.c493 munmap(xenfb->pixels, xenfb->fbpages * XEN_PAGE_SIZE); in xenfb_map_fb()
497 xenfb->fbpages = DIV_ROUND_UP(xenfb->fb_len, XEN_PAGE_SIZE); in xenfb_map_fb()
499 n_fbdirs = DIV_ROUND_UP(n_fbdirs, XEN_PAGE_SIZE); in xenfb_map_fb()
532 size_t fb_pages = pd_len * XEN_PAGE_SIZE / mfn_sz; in xenfb_configure_fb()
533 size_t fb_len_max = fb_pages * XEN_PAGE_SIZE; in xenfb_configure_fb()
935 fb->pixels = mmap(fb->pixels, fb->fbpages * XEN_PAGE_SIZE, in fb_disconnect()
/openbmc/linux/drivers/block/xen-blkback/
H A Dcommon.h59 #define XEN_PAGES_PER_SEGMENT (PAGE_SIZE / XEN_PAGE_SIZE)
62 (XEN_PAGE_SIZE/sizeof(struct blkif_request_segment))
H A Dxenbus.c221 rsp_prod, XEN_PAGE_SIZE * nr_grefs); in xen_blkif_map()
222 size = __RING_SIZE(sring_native, XEN_PAGE_SIZE * nr_grefs); in xen_blkif_map()
231 rsp_prod, XEN_PAGE_SIZE * nr_grefs); in xen_blkif_map()
232 size = __RING_SIZE(sring_x86_32, XEN_PAGE_SIZE * nr_grefs); in xen_blkif_map()
241 rsp_prod, XEN_PAGE_SIZE * nr_grefs); in xen_blkif_map()
242 size = __RING_SIZE(sring_x86_64, XEN_PAGE_SIZE * nr_grefs); in xen_blkif_map()
/openbmc/qemu/hw/block/dataplane/
H A Dxen-block.c106 request->buf = qemu_memalign(XEN_PAGE_SIZE, in xen_block_start_request()
108 XEN_PAGE_SIZE); in xen_block_start_request()
190 XEN_PAGE_SIZE) { in xen_block_parse_request()
758 ring_size = XEN_PAGE_SIZE * dataplane->nr_ring_ref; in xen_block_dataplane_start()
/openbmc/linux/sound/xen/
H A Dxen_snd_front.c372 if (XEN_PAGE_SIZE != PAGE_SIZE) { in xen_drv_init()
374 XEN_PAGE_SIZE, PAGE_SIZE); in xen_drv_init()
/openbmc/qemu/include/hw/xen/
H A Dxen_backend_ops.h40 #define XEN_PAGE_SIZE (1UL << XEN_PAGE_SHIFT) macro
41 #define XEN_PAGE_MASK (~(XEN_PAGE_SIZE - 1))
/openbmc/linux/drivers/net/
H A Dxen-netfront.c85 #define NET_TX_RING_SIZE __CONST_RING_SIZE(xen_netif_tx, XEN_PAGE_SIZE)
86 #define NET_RX_RING_SIZE __CONST_RING_SIZE(xen_netif_rx, XEN_PAGE_SIZE)
682 XEN_PAGE_SIZE); in bounce_skb()
688 if (!IS_ALIGNED((uintptr_t)n->head, XEN_PAGE_SIZE)) { in bounce_skb()
705 #define MAX_XEN_SKB_FRAGS (65536 / XEN_PAGE_SIZE + 1)
980 xdp_init_buff(xdp, XEN_PAGE_SIZE - XDP_PACKET_HEADROOM, in xennet_run_xdp()
1064 rx->offset + rx->status > XEN_PAGE_SIZE)) { in xennet_get_responses()
1624 unsigned long max_mtu = XEN_PAGE_SIZE - XDP_PACKET_HEADROOM; in xennet_xdp_set()
1989 XEN_FRONT_RING_INIT(&queue->tx, txs, XEN_PAGE_SIZE); in setup_netfront()
1996 XEN_FRONT_RING_INIT(&queue->rx, rxs, XEN_PAGE_SIZE); in setup_netfront()
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/openbmc/linux/include/xen/interface/io/
H A Ddisplif.h921 #define XENDISPL_EVENT_PAGE_SIZE XEN_PAGE_SIZE
H A Dsndif.h1055 #define XENSND_EVENT_PAGE_SIZE XEN_PAGE_SIZE

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