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hw/xen: Add xen_gnttab device for grant table emulation

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Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
This commit is contained in:
David Woodhouse 2022-12-16 15:50:26 +00:00
parent 6f43f2ee49
commit a28b0fc034
5 changed files with 135 additions and 0 deletions
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18
hw/i386/kvm/xen_gnttab.h Normal file
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/*
* QEMU Xen emulation: Grant table 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_GNTTAB_H
#define QEMU_XEN_GNTTAB_H
void xen_gnttab_create(void);
int xen_gnttab_map_page(uint64_t idx, uint64_t gfn);
#endif /* QEMU_XEN_GNTTAB_H */