1#ifndef __LINUX_KVM_S390_H
 2#define __LINUX_KVM_S390_H
 3/*
 4 * asm-s390/kvm.h - KVM s390 specific structures and definitions
 5 *
 6 * Copyright IBM Corp. 2008
 7 *
 8 * This program is free software; you can redistribute it and/or modify
 9 * it under the terms of the GNU General Public License (version 2 only)
10 * as published by the Free Software Foundation.
11 *
12 *    Author(s): Carsten Otte <cotte@de.ibm.com>
13 *               Christian Borntraeger <borntraeger@de.ibm.com>
14 */
15#include <linux/types.h>
16
17#define __KVM_S390
18
19/* for KVM_GET_REGS and KVM_SET_REGS */
20struct kvm_regs {
21	/* general purpose regs for s390 */
22	__u64 gprs[16];
23};
24
25/* for KVM_GET_SREGS and KVM_SET_SREGS */
26struct kvm_sregs {
27	__u32 acrs[16];
28	__u64 crs[16];
29};
30
31/* for KVM_GET_FPU and KVM_SET_FPU */
32struct kvm_fpu {
33	__u32 fpc;
34	__u64 fprs[16];
35};
36
37struct kvm_debug_exit_arch {
38};
39
40/* for KVM_SET_GUEST_DEBUG */
41struct kvm_guest_debug_arch {
42};
43
44#define KVM_SYNC_PREFIX (1UL << 0)
45#define KVM_SYNC_GPRS   (1UL << 1)
46#define KVM_SYNC_ACRS   (1UL << 2)
47#define KVM_SYNC_CRS    (1UL << 3)
48/* definition of registers in kvm_run */
49struct kvm_sync_regs {
50	__u64 prefix;	/* prefix register */
51	__u64 gprs[16];	/* general purpose registers */
52	__u32 acrs[16];	/* access registers */
53	__u64 crs[16];	/* control registers */
54};
55
56#define KVM_REG_S390_TODPR	(KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1)
57#define KVM_REG_S390_EPOCHDIFF	(KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x2)
58#define KVM_REG_S390_CPU_TIMER  (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x3)
59#define KVM_REG_S390_CLOCK_COMP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x4)
60#endif