qemu-e2k/hw/i386/kvm/xen_overlay.h
David Woodhouse e33cb789af hw/xen: Support mapping grant frames
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
2023-03-01 09:07:52 +00:00

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C

/*
* 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 */