aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/uapi/asm/kvm.h
blob: a6665be4f3ab81dfd35ab1f08b8f6a3cce6a8493 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2, as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright IBM Corp. 2007
 *
 * Authors: Hollis Blanchard <hollisb@us.ibm.com>
 */

#ifndef __LINUX_KVM_POWERPC_H
#define __LINUX_KVM_POWERPC_H

#include <linux/types.h>

/* Select powerpc specific features in <linux/kvm.h> */
#define __KVM_HAVE_SPAPR_TCE
#define __KVM_HAVE_PPC_SMT
#define __KVM_HAVE_IRQCHIP
#define __KVM_HAVE_IRQ_LINE
#define __KVM_HAVE_GUEST_DEBUG

struct kvm_regs {
	__u64 pc;
	__u64 cr;
	__u64 ctr;
	__u64 lr;
	__u64 xer;
	__u64 msr;
	__u64 srr0;
	__u64 srr1;
	__u64 pid;

	__u64 sprg0;
	__u64 sprg1;
	__u64 sprg2;
	__u64 sprg3;
	__u64 sprg4;
	__u64 sprg5;
	__u64 sprg6;
	__u64 sprg7;

	__u64 gpr[32];
};

#define KVM_SREGS_E_IMPL_NONE	0
#define KVM_SREGS_E_IMPL_FSL	1

#define KVM_SREGS_E_FSL_PIDn	(1 << 0) /* PID1/PID2 */

/*
 * Feature bits indicate which sections of the sregs struct are valid,
 * both in KVM_GET_SREGS and KVM_SET_SREGS.  On KVM_SET_SREGS, registers
 * corresponding to unset feature bits will not be modified.  This allows
 * restoring a checkpoint made without that feature, while keeping the
 * default values of the new registers.
 *
 * KVM_SREGS_E_BASE contains:
 * CSRR0/1 (refers to SRR2/3 on 40x)
 * ESR
 * DEAR
 * MCSR
 * TSR
 * TCR
 * DEC
 * TB
 * VRSAVE (USPRG0)
 */
#define KVM_SREGS_E_BASE		(1 << 0)

/*
 * KVM_SREGS_E_ARCH206 contains:
 *
 * PIR
 * MCSRR0/1
 * DECAR
 * IVPR
 */
#define KVM_SREGS_E_ARCH206		(1 << 1)

/*
 * Contains EPCR, plus the upper half of 64-bit registers
 * that are 32-bit on 32-bit implementations.
 */
#define KVM_SREGS_E_64			(1 << 2)

#define KVM_SREGS_E_SPRG8		(1 << 3)
#define KVM_SREGS_E_MCIVPR		(1 << 4)

/*
 * IVORs are used -- contains IVOR0-15, plus additional IVORs
 * in combination with an appropriate feature bit.
 */
#define KVM_SREGS_E_IVOR		(1 << 5)

/*
 * Contains MAS0-4, MAS6-7, TLBnCFG, MMUCFG.
 * Also TLBnPS if MMUCFG[MAVN] = 1.
 */
#define KVM_SREGS_E_ARCH206_MMU		(1 << 6)

/* DBSR, DBCR, IAC, DAC, DVC */
#define KVM_SREGS_E_DEBUG		(1 << 7)

/* Enhanced debug -- DSRR0/1, SPRG9 */
#define KVM_SREGS_E_ED			(1 << 8)

/* Embedded Floating Point (SPE) -- IVOR32-34 if KVM_SREGS_E_IVOR */
#define KVM_SREGS_E_SPE			(1 << 9)

/*
 * DEPRECATED! USE ONE_REG FOR THIS ONE!
 * External Proxy (EXP) -- EPR
 */
#define KVM_SREGS_EXP			(1 << 10)

/* External PID (E.PD) -- EPSC/EPLC */
#define KVM_SREGS_E_PD			(1 << 11)

/* Processor Control (E.PC) -- IVOR36-37 if KVM_SREGS_E_IVOR */
#define KVM_SREGS_E_PC			(1 << 12)

/* Page table (E.PT) -- EPTCFG */
#define KVM_SREGS_E_PT			(1 << 13)

/* Embedded Performance Monitor (E.PM) -- IVOR35 if KVM_SREGS_E_IVOR */
#define KVM_SREGS_E_PM			(1 << 14)

/*
 * Special updates:
 *
 * Some registers may change even while a vcpu is not running.
 * To avoid losing these changes, by default these registers are
 * not updated by KVM_SET_SREGS.  To force an update, set the bit
 * in u.e.update_special corresponding to the register to be updated.
 *
 * The update_special field is zero on return from KVM_GET_SREGS.
 *
 * When restoring a checkpoint, the caller can set update_special
 * to 0xffffffff to ensure that everything is restored, even new features
 * that the caller doesn't know about.
 */
#define KVM_SREGS_E_UPDATE_MCSR		(1 << 0)
#define KVM_SREGS_E_UPDATE_TSR		(1 << 1)
#define KVM_SREGS_E_UPDATE_DEC		(1 << 2)
#define KVM_SREGS_E_UPDATE_DBSR		(1 << 3)

/*
 * In KVM_SET_SREGS, reserved/pad fields must be left untouched from a
 * previous KVM_GET_REGS.
 *
 * Unless otherwise indicated, setting any register with KVM_SET_SREGS
 * directly sets its value.  It does not trigger any special semantics such
 * as write-one-to-clear.  Calling KVM_SET_SREGS on an unmodified struct
 * just received from KVM_GET_SREGS is always a no-op.
 */
struct kvm_sregs {
	__u32 pvr;
	union {
		struct {
			__u64 sdr1;
			struct {
				struct {
					__u64 slbe;
					__u64 slbv;
				} slb[64];
			} ppc64;
			struct {
				__u32 sr[16];
				__u64 ibat[8];
				__u64 dbat[8];
			} ppc32;
		} s;
		struct {
			union {
				struct { /* KVM_SREGS_E_IMPL_FSL */
					__u32 features; /* KVM_SREGS_E_FSL_ */
					__u32 svr;
					__u64 mcar;
					__u32 hid0;

					/* KVM_SREGS_E_FSL_PIDn */
					__u32 pid1, pid2;
				} fsl;
				__u8 pad[256];
			} impl;

			__u32 features; /* KVM_SREGS_E_ */
			__u32 impl_id;	/* KVM_SREGS_E_IMPL_ */
			__u32 update_special; /* KVM_SREGS_E_UPDATE_ */
			__u32 pir;	/* read-only */
			__u64 sprg8;
			__u64 sprg9;	/* E.ED */
			__u64 csrr0;
			__u64 dsrr0;	/* E.ED */
			__u64 mcsrr0;
			__u32 csrr1;
			__u32 dsrr1;	/* E.ED */
			__u32 mcsrr1;
			__u32 esr;
			__u64 dear;
			__u64 ivpr;
			__u64 mcivpr;
			__u64 mcsr;	/* KVM_SREGS_E_UPDATE_MCSR */

			__u32 tsr;	/* KVM_SREGS_E_UPDATE_TSR */
			__u32 tcr;
			__u32 decar;
			__u32 dec;	/* KVM_SREGS_E_UPDATE_DEC */

			/*
			 * Userspace can read TB directly, but the
			 * value reported here is consistent with "dec".
			 *
			 * Read-only.
			 */
			__u64 tb;

			__u32 dbsr;	/* KVM_SREGS_E_UPDATE_DBSR */
			__u32 dbcr[3];
			/*
			 * iac/dac registers are 64bit wide, while this API
			 * interface provides only lower 32 bits on 64 bit
			 * processors. ONE_REG interface is added for 64bit
			 * iac/dac registers.
			 */
			__u32 iac[4];
			__u32 dac[2];
			__u32 dvc[2];
			__u8 num_iac;	/* read-only */
			__u8 num_dac;	/* read-only */
			__u8 num_dvc;	/* read-only */
			__u8 pad;

			__u32 epr;	/* EXP */
			__u32 vrsave;	/* a.k.a. USPRG0 */
			__u32 epcr;	/* KVM_SREGS_E_64 */

			__u32 mas0;
			__u32 mas1;
			__u64 mas2;
			__u64 mas7_3;
			__u32 mas4;
			__u32 mas6;

			__u32 ivor_low[16]; /* IVOR0-15 */
			__u32 ivor_high[18]; /* IVOR32+, plus room to expand */

			__u32 mmucfg;	/* read-only */
			__u32 eptcfg;	/* E.PT, read-only */
			__u32 tlbcfg[4];/* read-only */
			__u32 tlbps[4]; /* read-only */

			__u32 eplc, epsc; /* E.PD */
		} e;
		__u8 pad[1020];
	} u;
};

struct kvm_fpu {
	__u64 fpr[32];
};

/*
 * Defines for h/w breakpoint, watchpoint (read, write or both) and
 * software breakpoint.
 * These are used as "type" in KVM_SET_GUEST_DEBUG ioctl and "status"
 * for KVM_DEBUG_EXIT.
 */
#define KVMPPC_DEBUG_NONE		0x0
#define KVMPPC_DEBUG_BREAKPOINT		(1UL << 1)
#define KVMPPC_DEBUG_WATCH_WRITE	(1UL << 2)
#define KVMPPC_DEBUG_WATCH_READ		(1UL << 3)
struct kvm_debug_exit_arch {
	__u64 address;
	/*
	 * exiting to userspace because of h/w breakpoint, watchpoint
	 * (read, write or both) and software breakpoint.
	 */
	__u32 status;
	__u32 reserved;
};

/* for KVM_SET_GUEST_DEBUG */
struct kvm_guest_debug_arch {
	struct {
		/* H/W breakpoint/watchpoint address */
		__u64 addr;
		/*
		 * Type denotes h/w breakpoint, read watchpoint, write
		 * watchpoint or watchpoint (both read and write).
		 */
		__u32 type;
		__u32 reserved;
	} bp[16];
};

/* Debug related defines */
/*
 * kvm_guest_debug->control is a 32 bit field. The lower 16 bits are generic
 * and upper 16 bits are architecture specific. Architecture specific defines
 * that ioctl is for setting hardware breakpoint or software breakpoint.
 */
#define KVM_GUESTDBG_USE_SW_BP		0x00010000
#define KVM_GUESTDBG_USE_HW_BP		0x00020000

/* definition of registers in kvm_run */
struct kvm_sync_regs {
};

#define KVM_INTERRUPT_SET	-1U
#define KVM_INTERRUPT_UNSET	-2U
#define KVM_INTERRUPT_SET_LEVEL	-3U

#define KVM_CPU_440		1
#define KVM_CPU_E500V2		2
#define KVM_CPU_3S_32		3
#define KVM_CPU_3S_64		4
#define KVM_CPU_E500MC		5

/* for KVM_CAP_SPAPR_TCE */
struct kvm_create_spapr_tce {
	__u64 liobn;
	__u32 window_size;
};

/* for KVM_ALLOCATE_RMA */
struct kvm_allocate_rma {
	__u64 rma_size;
};

/* for KVM_CAP_PPC_RTAS */
struct kvm_rtas_token_args {
	char name[120];
	__u64 token;	/* Use a token of 0 to undefine a mapping */
};

struct kvm_book3e_206_tlb_entry {
	__u32 mas8;
	__u32 mas1;
	__u64 mas2;
	__u64 mas7_3;
};

struct kvm_book3e_206_tlb_params {
	/*
	 * For mmu types KVM_MMU_FSL_BOOKE_NOHV and KVM_MMU_FSL_BOOKE_HV:
	 *
	 * - The number of ways of TLB0 must be a power of two between 2 and
	 *   16.
	 * - TLB1 must be fully associative.
	 * - The size of TLB0 must be a multiple of the number of ways, and
	 *   the number of sets must be a power of two.
	 * - The size of TLB1 may not exceed 64 entries.
	 * - TLB0 supports 4 KiB pages.
	 * - The page sizes supported by TLB1 are as indicated by
	 *   TLB1CFG (if MMUCFG[MAVN] = 0) or TLB1PS (if MMUCFG[MAVN] = 1)
	 *   as returned by KVM_GET_SREGS.
	 * - TLB2 and TLB3 are reserved, and their entries in tlb_sizes[]
	 *   and tlb_ways[] must be zero.
	 *
	 * tlb_ways[n] = tlb_sizes[n] means the array is fully associative.
	 *
	 * KVM will adjust TLBnCFG based on the sizes configured here,
	 * though arrays greater than 2048 entries will have TLBnCFG[NENTRY]
	 * set to zero.
	 */
	__u32 tlb_sizes[4];
	__u32 tlb_ways[4];
	__u32 reserved[8];
};

/* For KVM_PPC_GET_HTAB_FD */
struct kvm_get_htab_fd {
	__u64	flags;
	__u64	start_index;
	__u64	reserved[2];
};

/* Values for kvm_get_htab_fd.flags */
#define KVM_GET_HTAB_BOLTED_ONLY	((__u64)0x1)
#define KVM_GET_HTAB_WRITE		((__u64)0x2)

/*
 * Data read on the file descriptor is formatted as a series of
 * records, each consisting of a header followed by a series of
 * `n_valid' HPTEs (16 bytes each), which are all valid.  Following
 * those valid HPTEs there are `n_invalid' invalid HPTEs, which
 * are not represented explicitly in the stream.  The same format
 * is used for writing.
 */
struct kvm_get_htab_header {
	__u32	index;
	__u16	n_valid;
	__u16	n_invalid;
};

/* Per-vcpu XICS interrupt controller state */
#define KVM_REG_PPC_ICP_STATE	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8c)

#define  KVM_REG_PPC_ICP_CPPR_SHIFT	56	/* current proc priority */
#define  KVM_REG_PPC_ICP_CPPR_MASK	0xff
#define  KVM_REG_PPC_ICP_XISR_SHIFT	32	/* interrupt status field */
#define  KVM_REG_PPC_ICP_XISR_MASK	0xffffff
#define  KVM_REG_PPC_ICP_MFRR_SHIFT	24	/* pending IPI priority */
#define  KVM_REG_PPC_ICP_MFRR_MASK	0xff
#define  KVM_REG_PPC_ICP_PPRI_SHIFT	16	/* pending irq priority */
#define  KVM_REG_PPC_ICP_PPRI_MASK	0xff

/* Device control API: PPC-specific devices */
#define KVM_DEV_MPIC_GRP_MISC		1
#define   KVM_DEV_MPIC_BASE_ADDR	0	/* 64-bit */

#define KVM_DEV_MPIC_GRP_REGISTER	2	/* 32-bit */
#define KVM_DEV_MPIC_GRP_IRQ_ACTIVE	3	/* 32-bit */

/* One-Reg API: PPC-specific registers */
#define KVM_REG_PPC_HIOR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x1)
#define KVM_REG_PPC_IAC1	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x2)
#define KVM_REG_PPC_IAC2	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3)
#define KVM_REG_PPC_IAC3	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x4)
#define KVM_REG_PPC_IAC4	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x5)
#define KVM_REG_PPC_DAC1	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x6)
#define KVM_REG_PPC_DAC2	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x7)
#define KVM_REG_PPC_DABR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8)
#define KVM_REG_PPC_DSCR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9)
#define KVM_REG_PPC_PURR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa)
#define KVM_REG_PPC_SPURR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb)
#define KVM_REG_PPC_DAR		(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc)
#define KVM_REG_PPC_DSISR	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xd)
#define KVM_REG_PPC_AMR		(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xe)
#define KVM_REG_PPC_UAMOR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xf)

#define KVM_REG_PPC_MMCR0	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x10)
#define KVM_REG_PPC_MMCR1	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x11)
#define KVM_REG_PPC_MMCRA	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x12)
#define KVM_REG_PPC_MMCR2	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x13)
#define KVM_REG_PPC_MMCRS	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x14)
#define KVM_REG_PPC_SIAR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x15)
#define KVM_REG_PPC_SDAR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x16)
#define KVM_REG_PPC_SIER	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x17)

#define KVM_REG_PPC_PMC1	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x18)
#define KVM_REG_PPC_PMC2	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x19)
#define KVM_REG_PPC_PMC3	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1a)
#define KVM_REG_PPC_PMC4	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1b)
#define KVM_REG_PPC_PMC5	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1c)
#define KVM_REG_PPC_PMC6	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1d)
#define KVM_REG_PPC_PMC7	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1e)
#define KVM_REG_PPC_PMC8	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1f)

/* 32 floating-point registers */
#define KVM_REG_PPC_FPR0	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x20)
#define KVM_REG_PPC_FPR(n)	(KVM_REG_PPC_FPR0 + (n))
#define KVM_REG_PPC_FPR31	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3f)

/* 32 VMX/Altivec vector registers */
#define KVM_REG_PPC_VR0		(KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x40)
#define KVM_REG_PPC_VR(n)	(KVM_REG_PPC_VR0 + (n))
#define KVM_REG_PPC_VR31	(KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x5f)

/* 32 double-width FP registers for VSX */
/* High-order halves overlap with FP regs */
#define KVM_REG_PPC_VSR0	(KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x60)
#define KVM_REG_PPC_VSR(n)	(KVM_REG_PPC_VSR0 + (n))
#define KVM_REG_PPC_VSR31	(KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x7f)

/* FP and vector status/control registers */
#define KVM_REG_PPC_FPSCR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x80)
#define KVM_REG_PPC_VSCR	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x81)

/* Virtual processor areas */
/* For SLB & DTL, address in high (first) half, length in low half */
#define KVM_REG_PPC_VPA_ADDR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x82)
#define KVM_REG_PPC_VPA_SLB	(KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x83)
#define KVM_REG_PPC_VPA_DTL	(KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x84)

#define KVM_REG_PPC_EPCR	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x85)
#define KVM_REG_PPC_EPR		(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x86)

/* Timer Status Register OR/CLEAR interface */
#define KVM_REG_PPC_OR_TSR	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x87)
#define KVM_REG_PPC_CLEAR_TSR	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x88)
#define KVM_REG_PPC_TCR		(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x89)
#define KVM_REG_PPC_TSR		(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8a)

/* Debugging: Special instruction for software breakpoint */
#define KVM_REG_PPC_DEBUG_INST	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8b)

/* MMU registers */
#define KVM_REG_PPC_MAS0	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8c)
#define KVM_REG_PPC_MAS1	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8d)
#define KVM_REG_PPC_MAS2	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8e)
#define KVM_REG_PPC_MAS7_3	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8f)
#define KVM_REG_PPC_MAS4	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x90)
#define KVM_REG_PPC_MAS6	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x91)
#define KVM_REG_PPC_MMUCFG	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x92)
/*
 * TLBnCFG fields TLBnCFG_N_ENTRY and TLBnCFG_ASSOC can be changed only using
 * KVM_CAP_SW_TLB ioctl
 */
#define KVM_REG_PPC_TLB0CFG	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x93)
#define KVM_REG_PPC_TLB1CFG	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x94)
#define KVM_REG_PPC_TLB2CFG	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x95)
#define KVM_REG_PPC_TLB3CFG	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x96)
#define KVM_REG_PPC_TLB0PS	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x97)
#define KVM_REG_PPC_TLB1PS	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x98)
#define KVM_REG_PPC_TLB2PS	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x99)
#define KVM_REG_PPC_TLB3PS	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9a)
#define KVM_REG_PPC_EPTCFG	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9b)

/* Timebase offset */
#define KVM_REG_PPC_TB_OFFSET	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9c)

/* POWER8 registers */
#define KVM_REG_PPC_SPMC1	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9d)
#define KVM_REG_PPC_SPMC2	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9e)
#define KVM_REG_PPC_IAMR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9f)
#define KVM_REG_PPC_TFHAR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa0)
#define KVM_REG_PPC_TFIAR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa1)
#define KVM_REG_PPC_TEXASR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa2)
#define KVM_REG_PPC_FSCR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa3)
#define KVM_REG_PPC_PSPB	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xa4)
#define KVM_REG_PPC_EBBHR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa5)
#define KVM_REG_PPC_EBBRR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa6)
#define KVM_REG_PPC_BESCR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa7)
#define KVM_REG_PPC_TAR		(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa8)
#define KVM_REG_PPC_DPDES	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa9)
#define KVM_REG_PPC_DAWR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaa)
#define KVM_REG_PPC_DAWRX	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xab)
#define KVM_REG_PPC_CIABR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xac)
#define KVM_REG_PPC_IC		(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xad)
#define KVM_REG_PPC_VTB		(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xae)
#define KVM_REG_PPC_CSIGR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaf)
#define KVM_REG_PPC_TACR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb0)
#define KVM_REG_PPC_TCSCR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb1)
#define KVM_REG_PPC_PID		(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb2)
#define KVM_REG_PPC_ACOP	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb3)
#define KVM_REG_PPC_WORT	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb4)

#define KVM_REG_PPC_VRSAVE	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb4)
#define KVM_REG_PPC_LPCR	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb5)
#define KVM_REG_PPC_PPR		(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb6)

/* Architecture compatibility level */
#define KVM_REG_PPC_ARCH_COMPAT	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb7)

#define KVM_REG_PPC_DABRX	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb8)

/* Transactional Memory checkpointed state:
 * This is all GPRs, all VSX regs and a subset of SPRs
 */
#define KVM_REG_PPC_TM		(KVM_REG_PPC | 0x80000000)
/* TM GPRs */
#define KVM_REG_PPC_TM_GPR0	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0)
#define KVM_REG_PPC_TM_GPR(n)	(KVM_REG_PPC_TM_GPR0 + (n))
#define KVM_REG_PPC_TM_GPR31	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x1f)
/* TM VSX */
#define KVM_REG_PPC_TM_VSR0	(KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x20)
#define KVM_REG_PPC_TM_VSR(n)	(KVM_REG_PPC_TM_VSR0 + (n))
#define KVM_REG_PPC_TM_VSR63	(KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x5f)
/* TM SPRS */
#define KVM_REG_PPC_TM_CR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x60)
#define KVM_REG_PPC_TM_LR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x61)
#define KVM_REG_PPC_TM_CTR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x62)
#define KVM_REG_PPC_TM_FPSCR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x63)
#define KVM_REG_PPC_TM_AMR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x64)
#define KVM_REG_PPC_TM_PPR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x65)
#define KVM_REG_PPC_TM_VRSAVE	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x66)
#define KVM_REG_PPC_TM_VSCR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U32 | 0x67)
#define KVM_REG_PPC_TM_DSCR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x68)
#define KVM_REG_PPC_TM_TAR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x69)

/* PPC64 eXternal Interrupt Controller Specification */
#define KVM_DEV_XICS_GRP_SOURCES	1	/* 64-bit source attributes */

/* Layout of 64-bit source attribute values */
#define  KVM_XICS_DESTINATION_SHIFT	0
#define  KVM_XICS_DESTINATION_MASK	0xffffffffULL
#define  KVM_XICS_PRIORITY_SHIFT	32
#define  KVM_XICS_PRIORITY_MASK		0xff
#define  KVM_XICS_LEVEL_SENSITIVE	(1ULL << 40)
#define  KVM_XICS_MASKED		(1ULL << 41)
#define  KVM_XICS_PENDING		(1ULL << 42)

#endif /* __LINUX_KVM_POWERPC_H */

Privacy Policy