| 1 | /* |
| 2 | * Various stubs for xen functions |
| 3 | * |
| 4 | * Those functions are used only if xen_enabled(). This file is linked only if |
| 5 | * CONFIG_XEN is not set, so they should never be called. |
| 6 | * |
| 7 | * Copyright (c) 2025 Linaro, Ltd. |
| 8 | * |
| 9 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 10 | */ |
| 11 | |
| 12 | #include "qemu/osdep.h" |
| 13 | #include "system/xen.h" |
| 14 | #include "system/xen-mapcache.h" |
| 15 | |
| 16 | void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length) |
| 17 | { |
| 18 | g_assert_not_reached(); |
| 19 | } |
| 20 | |
| 21 | void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, |
| 22 | const MemoryRegion *mr, Error **errp) |
| 23 | { |
| 24 | g_assert_not_reached(); |
| 25 | } |
| 26 | |
| 27 | bool xen_mr_is_memory(const MemoryRegion *mr) |
| 28 | { |
| 29 | g_assert_not_reached(); |
| 30 | } |
| 31 | |
| 32 | bool xen_map_cache_enabled(void) |
| 33 | { |
| 34 | return false; |
| 35 | } |
| 36 | |
| 37 | void xen_invalidate_map_cache_entry(uint8_t *buffer) |
| 38 | { |
| 39 | g_assert_not_reached(); |
| 40 | } |
| 41 | |
| 42 | ram_addr_t xen_ram_addr_from_mapcache(void *ptr) |
| 43 | { |
| 44 | g_assert_not_reached(); |
| 45 | } |
| 46 | |
| 47 | uint8_t *xen_map_cache(const MemoryRegion *mr, |
| 48 | hwaddr phys_addr, |
| 49 | hwaddr size, |
| 50 | ram_addr_t ram_addr_offset, |
| 51 | uint8_t lock, |
| 52 | bool dma, |
| 53 | bool is_write) |
| 54 | { |
| 55 | g_assert_not_reached(); |
| 56 | } |