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-rw-r--r--include/asm-s390/kvm_host.h235
1 files changed, 0 insertions, 235 deletions
diff --git a/include/asm-s390/kvm_host.h b/include/asm-s390/kvm_host.h
deleted file mode 100644
index 3c55e4107dcc..000000000000
--- a/include/asm-s390/kvm_host.h
+++ /dev/null
@@ -1,235 +0,0 @@
1/*
2 * asm-s390/kvm_host.h - definition for kernel virtual machines on s390
3 *
4 * Copyright IBM Corp. 2008
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License (version 2 only)
8 * as published by the Free Software Foundation.
9 *
10 * Author(s): Carsten Otte <cotte@de.ibm.com>
11 */
12
13
14#ifndef ASM_KVM_HOST_H
15#define ASM_KVM_HOST_H
16#include <linux/kvm_host.h>
17#include <asm/debug.h>
18
19#define KVM_MAX_VCPUS 64
20#define KVM_MEMORY_SLOTS 32
21/* memory slots that does not exposed to userspace */
22#define KVM_PRIVATE_MEM_SLOTS 4
23
24struct kvm_guest_debug {
25};
26
27struct sca_entry {
28 atomic_t scn;
29 __u64 reserved;
30 __u64 sda;
31 __u64 reserved2[2];
32} __attribute__((packed));
33
34
35struct sca_block {
36 __u64 ipte_control;
37 __u64 reserved[5];
38 __u64 mcn;
39 __u64 reserved2;
40 struct sca_entry cpu[64];
41} __attribute__((packed));
42
43#define KVM_PAGES_PER_HPAGE 256
44
45#define CPUSTAT_HOST 0x80000000
46#define CPUSTAT_WAIT 0x10000000
47#define CPUSTAT_ECALL_PEND 0x08000000
48#define CPUSTAT_STOP_INT 0x04000000
49#define CPUSTAT_IO_INT 0x02000000
50#define CPUSTAT_EXT_INT 0x01000000
51#define CPUSTAT_RUNNING 0x00800000
52#define CPUSTAT_RETAINED 0x00400000
53#define CPUSTAT_TIMING_SUB 0x00020000
54#define CPUSTAT_SIE_SUB 0x00010000
55#define CPUSTAT_RRF 0x00008000
56#define CPUSTAT_SLSV 0x00004000
57#define CPUSTAT_SLSR 0x00002000
58#define CPUSTAT_ZARCH 0x00000800
59#define CPUSTAT_MCDS 0x00000100
60#define CPUSTAT_SM 0x00000080
61#define CPUSTAT_G 0x00000008
62#define CPUSTAT_J 0x00000002
63#define CPUSTAT_P 0x00000001
64
65struct kvm_s390_sie_block {
66 atomic_t cpuflags; /* 0x0000 */
67 __u32 prefix; /* 0x0004 */
68 __u8 reserved8[32]; /* 0x0008 */
69 __u64 cputm; /* 0x0028 */
70 __u64 ckc; /* 0x0030 */
71 __u64 epoch; /* 0x0038 */
72 __u8 reserved40[4]; /* 0x0040 */
73#define LCTL_CR0 0x8000
74 __u16 lctl; /* 0x0044 */
75 __s16 icpua; /* 0x0046 */
76 __u32 ictl; /* 0x0048 */
77 __u32 eca; /* 0x004c */
78 __u8 icptcode; /* 0x0050 */
79 __u8 reserved51; /* 0x0051 */
80 __u16 ihcpu; /* 0x0052 */
81 __u8 reserved54[2]; /* 0x0054 */
82 __u16 ipa; /* 0x0056 */
83 __u32 ipb; /* 0x0058 */
84 __u32 scaoh; /* 0x005c */
85 __u8 reserved60; /* 0x0060 */
86 __u8 ecb; /* 0x0061 */
87 __u8 reserved62[2]; /* 0x0062 */
88 __u32 scaol; /* 0x0064 */
89 __u8 reserved68[4]; /* 0x0068 */
90 __u32 todpr; /* 0x006c */
91 __u8 reserved70[16]; /* 0x0070 */
92 __u64 gmsor; /* 0x0080 */
93 __u64 gmslm; /* 0x0088 */
94 psw_t gpsw; /* 0x0090 */
95 __u64 gg14; /* 0x00a0 */
96 __u64 gg15; /* 0x00a8 */
97 __u8 reservedb0[30]; /* 0x00b0 */
98 __u16 iprcc; /* 0x00ce */
99 __u8 reservedd0[48]; /* 0x00d0 */
100 __u64 gcr[16]; /* 0x0100 */
101 __u64 gbea; /* 0x0180 */
102 __u8 reserved188[120]; /* 0x0188 */
103} __attribute__((packed));
104
105struct kvm_vcpu_stat {
106 u32 exit_userspace;
107 u32 exit_null;
108 u32 exit_external_request;
109 u32 exit_external_interrupt;
110 u32 exit_stop_request;
111 u32 exit_validity;
112 u32 exit_instruction;
113 u32 instruction_lctl;
114 u32 instruction_lctlg;
115 u32 exit_program_interruption;
116 u32 exit_instr_and_program;
117 u32 deliver_emergency_signal;
118 u32 deliver_service_signal;
119 u32 deliver_virtio_interrupt;
120 u32 deliver_stop_signal;
121 u32 deliver_prefix_signal;
122 u32 deliver_restart_signal;
123 u32 deliver_program_int;
124 u32 exit_wait_state;
125 u32 instruction_stidp;
126 u32 instruction_spx;
127 u32 instruction_stpx;
128 u32 instruction_stap;
129 u32 instruction_storage_key;
130 u32 instruction_stsch;
131 u32 instruction_chsc;
132 u32 instruction_stsi;
133 u32 instruction_stfl;
134 u32 instruction_sigp_sense;
135 u32 instruction_sigp_emergency;
136 u32 instruction_sigp_stop;
137 u32 instruction_sigp_arch;
138 u32 instruction_sigp_prefix;
139 u32 instruction_sigp_restart;
140 u32 diagnose_44;
141};
142
143struct kvm_s390_io_info {
144 __u16 subchannel_id; /* 0x0b8 */
145 __u16 subchannel_nr; /* 0x0ba */
146 __u32 io_int_parm; /* 0x0bc */
147 __u32 io_int_word; /* 0x0c0 */
148};
149
150struct kvm_s390_ext_info {
151 __u32 ext_params;
152 __u64 ext_params2;
153};
154
155#define PGM_OPERATION 0x01
156#define PGM_PRIVILEGED_OPERATION 0x02
157#define PGM_EXECUTE 0x03
158#define PGM_PROTECTION 0x04
159#define PGM_ADDRESSING 0x05
160#define PGM_SPECIFICATION 0x06
161#define PGM_DATA 0x07
162
163struct kvm_s390_pgm_info {
164 __u16 code;
165};
166
167struct kvm_s390_prefix_info {
168 __u32 address;
169};
170
171struct kvm_s390_interrupt_info {
172 struct list_head list;
173 u64 type;
174 union {
175 struct kvm_s390_io_info io;
176 struct kvm_s390_ext_info ext;
177 struct kvm_s390_pgm_info pgm;
178 struct kvm_s390_prefix_info prefix;
179 };
180};
181
182/* for local_interrupt.action_flags */
183#define ACTION_STORE_ON_STOP 1
184#define ACTION_STOP_ON_STOP 2
185
186struct kvm_s390_local_interrupt {
187 spinlock_t lock;
188 struct list_head list;
189 atomic_t active;
190 struct kvm_s390_float_interrupt *float_int;
191 int timer_due; /* event indicator for waitqueue below */
192 wait_queue_head_t wq;
193 atomic_t *cpuflags;
194 unsigned int action_bits;
195};
196
197struct kvm_s390_float_interrupt {
198 spinlock_t lock;
199 struct list_head list;
200 atomic_t active;
201 int next_rr_cpu;
202 unsigned long idle_mask [(64 + sizeof(long) - 1) / sizeof(long)];
203 struct kvm_s390_local_interrupt *local_int[64];
204};
205
206
207struct kvm_vcpu_arch {
208 struct kvm_s390_sie_block *sie_block;
209 unsigned long guest_gprs[16];
210 s390_fp_regs host_fpregs;
211 unsigned int host_acrs[NUM_ACRS];
212 s390_fp_regs guest_fpregs;
213 unsigned int guest_acrs[NUM_ACRS];
214 struct kvm_s390_local_interrupt local_int;
215 struct timer_list ckc_timer;
216 union {
217 cpuid_t cpu_id;
218 u64 stidp_data;
219 };
220};
221
222struct kvm_vm_stat {
223 u32 remote_tlb_flush;
224};
225
226struct kvm_arch{
227 unsigned long guest_origin;
228 unsigned long guest_memsize;
229 struct sca_block *sca;
230 debug_info_t *dbf;
231 struct kvm_s390_float_interrupt float_int;
232};
233
234extern int sie64a(struct kvm_s390_sie_block *, unsigned long *);
235#endif
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-18 22:37:11 -0500