diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/xen.h | 15 | ||||
| -rw-r--r-- | include/xen/hvm.h | 27 |
2 files changed, 42 insertions, 0 deletions
diff --git a/include/xen.h b/include/xen.h new file mode 100644 index 00000000000..abc3546dd2b --- /dev/null +++ b/include/xen.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * (C) 2020, EPAM Systems Inc. + */ +#ifndef __XEN_H__ +#define __XEN_H__ + +/** + * xen_init() - Xen initialization + * + * Map Xen memory pages. + */ +void xen_init(void); + +#endif /* __XEN_H__ */ diff --git a/include/xen/hvm.h b/include/xen/hvm.h new file mode 100644 index 00000000000..f02c0798a6f --- /dev/null +++ b/include/xen/hvm.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Simple wrappers around HVM functions + * + * Copyright (c) 2002-2003, K A Fraser + * Copyright (c) 2005, Grzegorz Milos, gm281@cam.ac.uk,Intel Research Cambridge + * Copyright (c) 2020, EPAM Systems Inc. + */ +#ifndef XEN_HVM_H__ +#define XEN_HVM_H__ + +#include <asm/xen/hypercall.h> +#include <xen/interface/hvm/params.h> +#include <xen/interface/xen.h> + +extern struct shared_info *HYPERVISOR_shared_info; + +int hvm_get_parameter(int idx, uint64_t *value); +int hvm_get_parameter_maintain_dcache(int idx, uint64_t *value); + +struct shared_info *map_shared_info(void *p); +void do_hypervisor_callback(struct pt_regs *regs); +void mask_evtchn(uint32_t port); +void unmask_evtchn(uint32_t port); +void clear_evtchn(uint32_t port); + +#endif /* XEN_HVM_H__ */ |