| /* |
| * QEMU Xen emulation: Shared/overlay pages support |
| * |
| * Copyright © 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| * |
| * Authors: David Woodhouse <dwmw2@infradead.org> |
| * |
| * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| * See the COPYING file in the top-level directory. |
| */ |
| |
| #ifndef QEMU_XEN_OVERLAY_H |
| #define QEMU_XEN_OVERLAY_H |
| |
| void xen_overlay_create(void); |
| |
| int xen_overlay_map_shinfo_page(uint64_t gpa); |
| void *xen_overlay_get_shinfo_ptr(void); |
| |
| int xen_sync_long_mode(void); |
| int xen_set_long_mode(bool long_mode); |
| bool xen_is_long_mode(void); |
| |
| void xen_overlay_do_map_page(MemoryRegion *page, uint64_t gpa); |
| |
| #endif /* QEMU_XEN_OVERLAY_H */ |
