Lines Matching +full:io +full:- +full:backends
45 * devices often have a 32-bit limitation even in 64-bit systems). If zero
53 #define XENMEMF_get_node(x) ((((x) >> 8) - 1) & 0xffu)
54 /* Flag to populate physmap with populate-on-demand entries */
101 * @out.extent_list provides GMFNs of the newly-allocated memory.
136 * command will be non-zero.
158 * specified domain (may be DOMID_SELF). Returns -ve errcode on failure.
166 * Returns -ve errcode on failure.
234 Stage-2 using the Normal Memory
235 Inner/Outer Write-Back Cacheable
326 * Returns the pseudo-physical memory map as it was when the domain
358 * Set the pseudo-physical memory map of a domain, as returned by
436 * Page starts off as r-x, but automatically
437 * change to r-w on a write
495 #define XENMEM_SHARING_OP_S_HANDLE_INVALID (-10)
496 #define XENMEM_SHARING_OP_C_HANDLE_INVALID (-9)
499 * for sharing utilities sitting as "filters" in IO backends
500 * (e.g. memshr + blktap(2)). The IO backend is only exposed
546 /* Only makes sense for short-lived forks */
548 /* Only makes sense for short-lived forks */
562 * not be preemptible, thus sidestepping time-of-check-time-of-use
565 * number of pages, else non-zero.
582 * XENMEM_claim_pages flags - the are no flags at this time.
587 * With some legacy devices, certain guest-physical addresses cannot safely
607 * signaled by error code -ERANGE.
628 /* IN - The domain whose resource is to be mapped */
630 /* IN - the type of resource */
638 * IN - a type-specific resource identifier, which must be zero
641 * type == XENMEM_resource_ioreq_server -> id == ioreq server id
642 * type == XENMEM_resource_grant_table -> id defined below
667 * IN - the index of the initial frame to be mapped. This parameter
677 * IN/OUT - If the tools domain is PV then, upon return, frame_list
682 * If -EIO is returned then the frame_list has only been
749 * c-file-style: "BSD"
750 * c-basic-offset: 4
751 * tab-width: 4
752 * indent-tabs-mode: nil