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12#include <asm/asmmacro.h>
13#include <asm/processor.h>
14#include <asm/kvm_host.h>
15
16#include "vti.h"
17#include "asm-offsets.h"
18
19#define ACCE_MOV_FROM_AR
20#define ACCE_MOV_FROM_RR
21#define ACCE_MOV_TO_RR
22#define ACCE_RSM
23#define ACCE_SSM
24#define ACCE_MOV_TO_PSR
25#define ACCE_THASH
26
27#define VMX_VPS_SYNC_READ \
28 add r16=VMM_VPD_BASE_OFFSET,r21; \
29 mov r17 = b0; \
30 mov r18 = r24; \
31 mov r19 = r25; \
32 mov r20 = r31; \
33 ;; \
34{.mii; \
35 ld8 r16 = [r16]; \
36 nop 0x0; \
37 mov r24 = ip; \
38 ;; \
39}; \
40{.mmb; \
41 add r24=0x20, r24; \
42 mov r25 =r16; \
43 br.sptk.many kvm_vps_sync_read; \
44}; \
45 mov b0 = r17; \
46 mov r24 = r18; \
47 mov r25 = r19; \
48 mov r31 = r20
49
50ENTRY(kvm_vps_entry)
51 adds r29 = VMM_VCPU_VSA_BASE_OFFSET,r21
52 ;;
53 ld8 r29 = [r29]
54 ;;
55 add r29 = r29, r30
56 ;;
57 mov b0 = r29
58 br.sptk.many b0
59END(kvm_vps_entry)
60
61
62
63
64
65
66
67
68GLOBAL_ENTRY(kvm_vps_sync_read)
69 movl r30 = PAL_VPS_SYNC_READ
70 ;;
71 br.sptk.many kvm_vps_entry
72END(kvm_vps_sync_read)
73
74
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79
80
81GLOBAL_ENTRY(kvm_vps_sync_write)
82 movl r30 = PAL_VPS_SYNC_WRITE
83 ;;
84 br.sptk.many kvm_vps_entry
85END(kvm_vps_sync_write)
86
87
88
89
90
91
92
93
94GLOBAL_ENTRY(kvm_vps_resume_normal)
95 movl r30 = PAL_VPS_RESUME_NORMAL
96 ;;
97 mov pr=r23,-2
98 br.sptk.many kvm_vps_entry
99END(kvm_vps_resume_normal)
100
101
102
103
104
105
106
107
108GLOBAL_ENTRY(kvm_vps_resume_handler)
109 movl r30 = PAL_VPS_RESUME_HANDLER
110 ;;
111 ld8 r26=[r25]
112 shr r17=r17,IA64_ISR_IR_BIT
113 ;;
114 dep r26=r17,r26,63,1
115 mov pr=r23,-2
116 br.sptk.many kvm_vps_entry
117END(kvm_vps_resume_handler)
118
119
120GLOBAL_ENTRY(kvm_asm_mov_from_ar)
121#ifndef ACCE_MOV_FROM_AR
122 br.many kvm_virtualization_fault_back
123#endif
124 add r18=VMM_VCPU_ITC_OFS_OFFSET, r21
125 add r16=VMM_VCPU_LAST_ITC_OFFSET,r21
126 extr.u r17=r25,6,7
127 ;;
128 ld8 r18=[r18]
129 mov r19=ar.itc
130 mov r24=b0
131 ;;
132 add r19=r19,r18
133 addl r20=@gprel(asm_mov_to_reg),gp
134 ;;
135 st8 [r16] = r19
136 adds r30=kvm_resume_to_guest-asm_mov_to_reg,r20
137 shladd r17=r17,4,r20
138 ;;
139 mov b0=r17
140 br.sptk.few b0
141 ;;
142END(kvm_asm_mov_from_ar)
143
144
145
146
147
148
149
150GLOBAL_ENTRY(kvm_asm_mov_from_ar_sn2)
151 add r18=VMM_VCPU_ITC_OFS_OFFSET, r21
152 movl r19 = (KVM_VMM_BASE+(1<<KVM_VMM_SHIFT))
153
154 add r16=VMM_VCPU_LAST_ITC_OFFSET,r21
155 extr.u r17=r25,6,7
156 mov r24=b0
157 ;;
158 ld8 r18=[r18]
159 ld8 r19=[r19]
160 addl r20=@gprel(asm_mov_to_reg),gp
161 ;;
162 add r19=r19,r18
163 shladd r17=r17,4,r20
164 ;;
165 adds r30=kvm_resume_to_guest-asm_mov_to_reg,r20
166 st8 [r16] = r19
167 mov b0=r17
168 br.sptk.few b0
169 ;;
170END(kvm_asm_mov_from_ar_sn2)
171
172
173
174
175GLOBAL_ENTRY(kvm_asm_mov_from_rr)
176#ifndef ACCE_MOV_FROM_RR
177 br.many kvm_virtualization_fault_back
178#endif
179 extr.u r16=r25,20,7
180 extr.u r17=r25,6,7
181 addl r20=@gprel(asm_mov_from_reg),gp
182 ;;
183 adds r30=kvm_asm_mov_from_rr_back_1-asm_mov_from_reg,r20
184 shladd r16=r16,4,r20
185 mov r24=b0
186 ;;
187 add r27=VMM_VCPU_VRR0_OFFSET,r21
188 mov b0=r16
189 br.many b0
190 ;;
191kvm_asm_mov_from_rr_back_1:
192 adds r30=kvm_resume_to_guest-asm_mov_from_reg,r20
193 adds r22=asm_mov_to_reg-asm_mov_from_reg,r20
194 shr.u r26=r19,61
195 ;;
196 shladd r17=r17,4,r22
197 shladd r27=r26,3,r27
198 ;;
199 ld8 r19=[r27]
200 mov b0=r17
201 br.many b0
202END(kvm_asm_mov_from_rr)
203
204
205
206GLOBAL_ENTRY(kvm_asm_mov_to_rr)
207#ifndef ACCE_MOV_TO_RR
208 br.many kvm_virtualization_fault_back
209#endif
210 extr.u r16=r25,20,7
211 extr.u r17=r25,13,7
212 addl r20=@gprel(asm_mov_from_reg),gp
213 ;;
214 adds r30=kvm_asm_mov_to_rr_back_1-asm_mov_from_reg,r20
215 shladd r16=r16,4,r20
216 mov r22=b0
217 ;;
218 add r27=VMM_VCPU_VRR0_OFFSET,r21
219 mov b0=r16
220 br.many b0
221 ;;
222kvm_asm_mov_to_rr_back_1:
223 adds r30=kvm_asm_mov_to_rr_back_2-asm_mov_from_reg,r20
224 shr.u r23=r19,61
225 shladd r17=r17,4,r20
226 ;;
227
228 cmp.eq p6,p0=6,r23
229 mov b0=r22
230 (p6) br.cond.dpnt.many kvm_virtualization_fault_back
231 ;;
232 mov r28=r19
233 mov b0=r17
234 br.many b0
235kvm_asm_mov_to_rr_back_2:
236 adds r30=kvm_resume_to_guest-asm_mov_from_reg,r20
237 shladd r27=r23,3,r27
238 ;;
239 st8 [r27]=r19
240 mov b0=r30
241 ;;
242 extr.u r16=r19,8,26
243 extr.u r18 =r19,2,6
244 mov r17 =0xe
245 ;;
246 shladd r16 = r16, 4, r17
247 extr.u r19 =r19,0,8
248 ;;
249 shl r16 = r16,8
250 ;;
251 add r19 = r19, r16
252 ;;
253 dep r19=-1,r19,0,1
254 cmp.lt p6,p0=14,r18
255 ;;
256 (p6) mov r18=14
257 ;;
258 (p6) dep r19=r18,r19,2,6
259 ;;
260 cmp.eq p6,p0=0,r23
261 ;;
262 cmp.eq.or p6,p0=4,r23
263 ;;
264 adds r16=VMM_VCPU_MODE_FLAGS_OFFSET,r21
265 (p6) adds r17=VMM_VCPU_META_SAVED_RR0_OFFSET,r21
266 ;;
267 ld4 r16=[r16]
268 cmp.eq p7,p0=r0,r0
269 (p6) shladd r17=r23,1,r17
270 ;;
271 (p6) st8 [r17]=r19
272 (p6) tbit.nz p6,p7=r16,0
273 ;;
274 (p7) mov rr[r28]=r19
275 mov r24=r22
276 br.many b0
277END(kvm_asm_mov_to_rr)
278
279
280
281GLOBAL_ENTRY(kvm_asm_rsm)
282#ifndef ACCE_RSM
283 br.many kvm_virtualization_fault_back
284#endif
285 VMX_VPS_SYNC_READ
286 ;;
287 extr.u r26=r25,6,21
288 extr.u r27=r25,31,2
289 ;;
290 extr.u r28=r25,36,1
291 dep r26=r27,r26,21,2
292 ;;
293 add r17=VPD_VPSR_START_OFFSET,r16
294 add r22=VMM_VCPU_MODE_FLAGS_OFFSET,r21
295
296 dep r26=r28,r26,23,1
297 ;;
298 ld8 r18=[r17]
299 movl r28=IA64_PSR_IC+IA64_PSR_I+IA64_PSR_DT+IA64_PSR_SI
300 ld4 r23=[r22]
301 sub r27=-1,r26
302 mov r24=b0
303 ;;
304 mov r20=cr.ipsr
305 or r28=r27,r28
306 and r19=r18,r27
307 ;;
308 st8 [r17]=r19
309 and r20=r20,r28
310
311
312
313
314
315
316
317
318
319 ;;
320 mov cr.ipsr=r20
321 tbit.nz p6,p0=r23,0
322 ;;
323 tbit.z.or p6,p0=r26,IA64_PSR_DT_BIT
324 (p6) br.dptk kvm_resume_to_guest_with_sync
325 ;;
326 add r26=VMM_VCPU_META_RR0_OFFSET,r21
327 add r27=VMM_VCPU_META_RR0_OFFSET+8,r21
328 dep r23=-1,r23,0,1
329 ;;
330 ld8 r26=[r26]
331 ld8 r27=[r27]
332 st4 [r22]=r23
333 dep.z r28=4,61,3
334 ;;
335 mov rr[r0]=r26
336 ;;
337 mov rr[r28]=r27
338 ;;
339 srlz.d
340 br.many kvm_resume_to_guest_with_sync
341END(kvm_asm_rsm)
342
343
344
345GLOBAL_ENTRY(kvm_asm_ssm)
346#ifndef ACCE_SSM
347 br.many kvm_virtualization_fault_back
348#endif
349 VMX_VPS_SYNC_READ
350 ;;
351 extr.u r26=r25,6,21
352 extr.u r27=r25,31,2
353 ;;
354 extr.u r28=r25,36,1
355 dep r26=r27,r26,21,2
356 ;;
357 add r27=VPD_VPSR_START_OFFSET,r16
358 dep r26=r28,r26,23,1
359 ;;
360 ld8 r29=[r27]
361 mov r24=b0
362 ;;
363 add r22=VMM_VCPU_MODE_FLAGS_OFFSET,r21
364 mov r20=cr.ipsr
365 or r19=r29,r26
366 ;;
367 ld4 r23=[r22]
368 st8 [r27]=r19
369 or r20=r20,r26
370 ;;
371 mov cr.ipsr=r20
372 movl r28=IA64_PSR_DT+IA64_PSR_RT+IA64_PSR_IT
373 ;;
374 and r19=r28,r19
375 tbit.z p6,p0=r23,0
376 ;;
377 cmp.ne.or p6,p0=r28,r19
378 (p6) br.dptk kvm_asm_ssm_1
379 ;;
380 add r26=VMM_VCPU_META_SAVED_RR0_OFFSET,r21
381 add r27=VMM_VCPU_META_SAVED_RR0_OFFSET+8,r21
382 dep r23=0,r23,0,1
383 ;;
384 ld8 r26=[r26]
385 ld8 r27=[r27]
386 st4 [r22]=r23
387 dep.z r28=4,61,3
388 ;;
389 mov rr[r0]=r26
390 ;;
391 mov rr[r28]=r27
392 ;;
393 srlz.d
394 ;;
395kvm_asm_ssm_1:
396 tbit.nz p6,p0=r29,IA64_PSR_I_BIT
397 ;;
398 tbit.z.or p6,p0=r19,IA64_PSR_I_BIT
399 (p6) br.dptk kvm_resume_to_guest_with_sync
400 ;;
401 add r29=VPD_VTPR_START_OFFSET,r16
402 add r30=VPD_VHPI_START_OFFSET,r16
403 ;;
404 ld8 r29=[r29]
405 ld8 r30=[r30]
406 ;;
407 extr.u r17=r29,4,4
408 extr.u r18=r29,16,1
409 ;;
410 dep r17=r18,r17,4,1
411 ;;
412 cmp.gt p6,p0=r30,r17
413 (p6) br.dpnt.few kvm_asm_dispatch_vexirq
414 br.many kvm_resume_to_guest_with_sync
415END(kvm_asm_ssm)
416
417
418
419GLOBAL_ENTRY(kvm_asm_mov_to_psr)
420#ifndef ACCE_MOV_TO_PSR
421 br.many kvm_virtualization_fault_back
422#endif
423 VMX_VPS_SYNC_READ
424 ;;
425 extr.u r26=r25,13,7
426 addl r20=@gprel(asm_mov_from_reg),gp
427 ;;
428 adds r30=kvm_asm_mov_to_psr_back-asm_mov_from_reg,r20
429 shladd r26=r26,4,r20
430 mov r24=b0
431 ;;
432 add r27=VPD_VPSR_START_OFFSET,r16
433 mov b0=r26
434 br.many b0
435 ;;
436kvm_asm_mov_to_psr_back:
437 ld8 r17=[r27]
438 add r22=VMM_VCPU_MODE_FLAGS_OFFSET,r21
439 dep r19=0,r19,32,32
440 ;;
441 ld4 r23=[r22]
442 dep r18=0,r17,0,32
443 ;;
444 add r30=r18,r19
445 movl r28=IA64_PSR_DT+IA64_PSR_RT+IA64_PSR_IT
446 ;;
447 st8 [r27]=r30
448 and r27=r28,r30
449 and r29=r28,r17
450 ;;
451 cmp.eq p5,p0=r29,r27
452 cmp.eq p6,p7=r28,r27
453 (p5) br.many kvm_asm_mov_to_psr_1
454 ;;
455
456 (p7) add r26=VMM_VCPU_META_RR0_OFFSET,r21
457 (p7) add r27=VMM_VCPU_META_RR0_OFFSET+8,r21
458 (p7) dep r23=-1,r23,0,1
459 ;;
460
461 (p6) add r26=VMM_VCPU_META_SAVED_RR0_OFFSET,r21
462 (p6) add r27=VMM_VCPU_META_SAVED_RR0_OFFSET+8,r21
463 (p6) dep r23=0,r23,0,1
464 ;;
465 ld8 r26=[r26]
466 ld8 r27=[r27]
467 st4 [r22]=r23
468 dep.z r28=4,61,3
469 ;;
470 mov rr[r0]=r26
471 ;;
472 mov rr[r28]=r27
473 ;;
474 srlz.d
475 ;;
476kvm_asm_mov_to_psr_1:
477 mov r20=cr.ipsr
478 movl r28=IA64_PSR_IC+IA64_PSR_I+IA64_PSR_DT+IA64_PSR_SI+IA64_PSR_RT
479 ;;
480 or r19=r19,r28
481 dep r20=0,r20,0,32
482 ;;
483 add r20=r19,r20
484 mov b0=r24
485 ;;
486
487
488
489
490
491
492
493
494
495
496 mov cr.ipsr=r20
497 cmp.ne p6,p0=r0,r0
498 ;;
499 tbit.nz.or p6,p0=r17,IA64_PSR_I_BIT
500 tbit.z.or p6,p0=r30,IA64_PSR_I_BIT
501 (p6) br.dpnt.few kvm_resume_to_guest_with_sync
502 ;;
503 add r29=VPD_VTPR_START_OFFSET,r16
504 add r30=VPD_VHPI_START_OFFSET,r16
505 ;;
506 ld8 r29=[r29]
507 ld8 r30=[r30]
508 ;;
509 extr.u r17=r29,4,4
510 extr.u r18=r29,16,1
511 ;;
512 dep r17=r18,r17,4,1
513 ;;
514 cmp.gt p6,p0=r30,r17
515 (p6) br.dpnt.few kvm_asm_dispatch_vexirq
516 br.many kvm_resume_to_guest_with_sync
517END(kvm_asm_mov_to_psr)
518
519
520ENTRY(kvm_asm_dispatch_vexirq)
521
522 mov r17 = b0
523 mov r18 = r31
524{.mii
525 add r25=VMM_VPD_BASE_OFFSET,r21
526 nop 0x0
527 mov r24 = ip
528 ;;
529}
530{.mmb
531 add r24 = 0x20, r24
532 ld8 r25 = [r25]
533 br.sptk.many kvm_vps_sync_write
534}
535 mov b0 =r17
536 mov r16=cr.ipsr
537 mov r31 = r18
538 mov r19 = 37
539 ;;
540 extr.u r17=r16,IA64_PSR_RI_BIT,2
541 tbit.nz p6,p7=r16,IA64_PSR_RI_BIT+1
542 ;;
543 (p6) mov r18=cr.iip
544 (p6) mov r17=r0
545 (p7) add r17=1,r17
546 ;;
547 (p6) add r18=0x10,r18
548 dep r16=r17,r16,IA64_PSR_RI_BIT,2
549 ;;
550 (p6) mov cr.iip=r18
551 mov cr.ipsr=r16
552 mov r30 =1
553 br.many kvm_dispatch_vexirq
554END(kvm_asm_dispatch_vexirq)
555
556
557
558GLOBAL_ENTRY(kvm_asm_thash)
559#ifndef ACCE_THASH
560 br.many kvm_virtualization_fault_back
561#endif
562 extr.u r17=r25,20,7
563 extr.u r18=r25,6,7
564 addl r20=@gprel(asm_mov_from_reg),gp
565 ;;
566 adds r30=kvm_asm_thash_back1-asm_mov_from_reg,r20
567 shladd r17=r17,4,r20
568 adds r16=VMM_VPD_BASE_OFFSET,r21
569 ;;
570 mov r24=b0
571 ;;
572 ld8 r16=[r16]
573 mov b0=r17
574 br.many b0
575 ;;
576kvm_asm_thash_back1:
577 shr.u r23=r19,61
578 adds r28=VMM_VCPU_VRR0_OFFSET,r21
579 adds r16=VMM_VPD_VPTA_OFFSET,r16
580 ;;
581 shladd r27=r23,3,r28
582 ld8 r17=[r16]
583 mov r26=1
584 ;;
585 extr.u r29=r17,2,6
586 ld8 r28=[r27]
587 ;;
588 mov b0=r24
589
590 tbit.nz p6,p0=r17, 8
591 ;;
592 (p6) mov r24=EVENT_THASH
593 (p6) br.cond.dpnt.many kvm_virtualization_fault_back
594 extr.u r28=r28,2,6
595 shl r22=r26,r29
596 ;;
597 shr.u r23=r19,r28
598 adds r26=3,r29
599 shl r27=r17,3
600 ;;
601 shl r23=r23,3
602 shr.u r27=r27,r26
603 movl r16=7<<61
604 ;;
605 adds r22=-1,r22
606 shl r27=r27,r29
607 and r19=r19,r16
608 ;;
609 and r22=r22,r23
610 or r19=r19,r27
611 adds r26=asm_mov_to_reg-asm_mov_from_reg,r20
612 ;;
613 or r19=r19,r22
614 shladd r17=r18,4,r26
615 adds r30=kvm_resume_to_guest-asm_mov_from_reg,r20
616 ;;
617 mov b0=r17
618 br.many b0
619END(kvm_asm_thash)
620
621#define MOV_TO_REG0 \
622{; \
623 nop.b 0x0; \
624 nop.b 0x0; \
625 nop.b 0x0; \
626 ;; \
627};
628
629
630#define MOV_TO_REG(n) \
631{; \
632 mov r
633 mov b0=r30; \
634 br.sptk.many b0; \
635 ;; \
636};
637
638
639#define MOV_FROM_REG(n) \
640{; \
641 mov r19=r
642 mov b0=r30; \
643 br.sptk.many b0; \
644 ;; \
645};
646
647
648#define MOV_TO_BANK0_REG(n) \
649ENTRY_MIN_ALIGN(asm_mov_to_bank0_reg
650{; \
651 mov r26=r2; \
652 mov r2=r19; \
653 bsw.1; \
654 ;; \
655}; \
656{; \
657 mov r
658 nop.b 0x0; \
659 bsw.0; \
660 ;; \
661}; \
662{; \
663 mov r2=r26; \
664 mov b0=r30; \
665 br.sptk.many b0; \
666 ;; \
667}; \
668END(asm_mov_to_bank0_reg
669
670
671#define MOV_FROM_BANK0_REG(n) \
672ENTRY_MIN_ALIGN(asm_mov_from_bank0_reg
673{; \
674 mov r26=r2; \
675 nop.b 0x0; \
676 bsw.1; \
677 ;; \
678}; \
679{; \
680 mov r2=r
681 nop.b 0x0; \
682 bsw.0; \
683 ;; \
684}; \
685{; \
686 mov r19=r2; \
687 mov r2=r26; \
688 mov b0=r30; \
689}; \
690{; \
691 nop.b 0x0; \
692 nop.b 0x0; \
693 br.sptk.many b0; \
694 ;; \
695}; \
696END(asm_mov_from_bank0_reg
697
698
699#define JMP_TO_MOV_TO_BANK0_REG(n) \
700{; \
701 nop.b 0x0; \
702 nop.b 0x0; \
703 br.sptk.many asm_mov_to_bank0_reg
704 ;; \
705}
706
707
708#define JMP_TO_MOV_FROM_BANK0_REG(n) \
709{; \
710 nop.b 0x0; \
711 nop.b 0x0; \
712 br.sptk.many asm_mov_from_bank0_reg
713 ;; \
714}
715
716
717MOV_FROM_BANK0_REG(16)
718MOV_FROM_BANK0_REG(17)
719MOV_FROM_BANK0_REG(18)
720MOV_FROM_BANK0_REG(19)
721MOV_FROM_BANK0_REG(20)
722MOV_FROM_BANK0_REG(21)
723MOV_FROM_BANK0_REG(22)
724MOV_FROM_BANK0_REG(23)
725MOV_FROM_BANK0_REG(24)
726MOV_FROM_BANK0_REG(25)
727MOV_FROM_BANK0_REG(26)
728MOV_FROM_BANK0_REG(27)
729MOV_FROM_BANK0_REG(28)
730MOV_FROM_BANK0_REG(29)
731MOV_FROM_BANK0_REG(30)
732MOV_FROM_BANK0_REG(31)
733
734
735
736ENTRY(asm_mov_from_reg)
737 MOV_FROM_REG(0)
738 MOV_FROM_REG(1)
739 MOV_FROM_REG(2)
740 MOV_FROM_REG(3)
741 MOV_FROM_REG(4)
742 MOV_FROM_REG(5)
743 MOV_FROM_REG(6)
744 MOV_FROM_REG(7)
745 MOV_FROM_REG(8)
746 MOV_FROM_REG(9)
747 MOV_FROM_REG(10)
748 MOV_FROM_REG(11)
749 MOV_FROM_REG(12)
750 MOV_FROM_REG(13)
751 MOV_FROM_REG(14)
752 MOV_FROM_REG(15)
753 JMP_TO_MOV_FROM_BANK0_REG(16)
754 JMP_TO_MOV_FROM_BANK0_REG(17)
755 JMP_TO_MOV_FROM_BANK0_REG(18)
756 JMP_TO_MOV_FROM_BANK0_REG(19)
757 JMP_TO_MOV_FROM_BANK0_REG(20)
758 JMP_TO_MOV_FROM_BANK0_REG(21)
759 JMP_TO_MOV_FROM_BANK0_REG(22)
760 JMP_TO_MOV_FROM_BANK0_REG(23)
761 JMP_TO_MOV_FROM_BANK0_REG(24)
762 JMP_TO_MOV_FROM_BANK0_REG(25)
763 JMP_TO_MOV_FROM_BANK0_REG(26)
764 JMP_TO_MOV_FROM_BANK0_REG(27)
765 JMP_TO_MOV_FROM_BANK0_REG(28)
766 JMP_TO_MOV_FROM_BANK0_REG(29)
767 JMP_TO_MOV_FROM_BANK0_REG(30)
768 JMP_TO_MOV_FROM_BANK0_REG(31)
769 MOV_FROM_REG(32)
770 MOV_FROM_REG(33)
771 MOV_FROM_REG(34)
772 MOV_FROM_REG(35)
773 MOV_FROM_REG(36)
774 MOV_FROM_REG(37)
775 MOV_FROM_REG(38)
776 MOV_FROM_REG(39)
777 MOV_FROM_REG(40)
778 MOV_FROM_REG(41)
779 MOV_FROM_REG(42)
780 MOV_FROM_REG(43)
781 MOV_FROM_REG(44)
782 MOV_FROM_REG(45)
783 MOV_FROM_REG(46)
784 MOV_FROM_REG(47)
785 MOV_FROM_REG(48)
786 MOV_FROM_REG(49)
787 MOV_FROM_REG(50)
788 MOV_FROM_REG(51)
789 MOV_FROM_REG(52)
790 MOV_FROM_REG(53)
791 MOV_FROM_REG(54)
792 MOV_FROM_REG(55)
793 MOV_FROM_REG(56)
794 MOV_FROM_REG(57)
795 MOV_FROM_REG(58)
796 MOV_FROM_REG(59)
797 MOV_FROM_REG(60)
798 MOV_FROM_REG(61)
799 MOV_FROM_REG(62)
800 MOV_FROM_REG(63)
801 MOV_FROM_REG(64)
802 MOV_FROM_REG(65)
803 MOV_FROM_REG(66)
804 MOV_FROM_REG(67)
805 MOV_FROM_REG(68)
806 MOV_FROM_REG(69)
807 MOV_FROM_REG(70)
808 MOV_FROM_REG(71)
809 MOV_FROM_REG(72)
810 MOV_FROM_REG(73)
811 MOV_FROM_REG(74)
812 MOV_FROM_REG(75)
813 MOV_FROM_REG(76)
814 MOV_FROM_REG(77)
815 MOV_FROM_REG(78)
816 MOV_FROM_REG(79)
817 MOV_FROM_REG(80)
818 MOV_FROM_REG(81)
819 MOV_FROM_REG(82)
820 MOV_FROM_REG(83)
821 MOV_FROM_REG(84)
822 MOV_FROM_REG(85)
823 MOV_FROM_REG(86)
824 MOV_FROM_REG(87)
825 MOV_FROM_REG(88)
826 MOV_FROM_REG(89)
827 MOV_FROM_REG(90)
828 MOV_FROM_REG(91)
829 MOV_FROM_REG(92)
830 MOV_FROM_REG(93)
831 MOV_FROM_REG(94)
832 MOV_FROM_REG(95)
833 MOV_FROM_REG(96)
834 MOV_FROM_REG(97)
835 MOV_FROM_REG(98)
836 MOV_FROM_REG(99)
837 MOV_FROM_REG(100)
838 MOV_FROM_REG(101)
839 MOV_FROM_REG(102)
840 MOV_FROM_REG(103)
841 MOV_FROM_REG(104)
842 MOV_FROM_REG(105)
843 MOV_FROM_REG(106)
844 MOV_FROM_REG(107)
845 MOV_FROM_REG(108)
846 MOV_FROM_REG(109)
847 MOV_FROM_REG(110)
848 MOV_FROM_REG(111)
849 MOV_FROM_REG(112)
850 MOV_FROM_REG(113)
851 MOV_FROM_REG(114)
852 MOV_FROM_REG(115)
853 MOV_FROM_REG(116)
854 MOV_FROM_REG(117)
855 MOV_FROM_REG(118)
856 MOV_FROM_REG(119)
857 MOV_FROM_REG(120)
858 MOV_FROM_REG(121)
859 MOV_FROM_REG(122)
860 MOV_FROM_REG(123)
861 MOV_FROM_REG(124)
862 MOV_FROM_REG(125)
863 MOV_FROM_REG(126)
864 MOV_FROM_REG(127)
865END(asm_mov_from_reg)
866
867
868
869
870
871
872
873ENTRY(kvm_resume_to_guest_with_sync)
874 adds r19=VMM_VPD_BASE_OFFSET,r21
875 mov r16 = r31
876 mov r17 = r24
877 ;;
878{.mii
879 ld8 r25 =[r19]
880 nop 0x0
881 mov r24 = ip
882 ;;
883}
884{.mmb
885 add r24 =0x20, r24
886 nop 0x0
887 br.sptk.many kvm_vps_sync_write
888}
889
890 mov r31 = r16
891 mov r24 =r17
892 ;;
893 br.sptk.many kvm_resume_to_guest
894END(kvm_resume_to_guest_with_sync)
895
896ENTRY(kvm_resume_to_guest)
897 adds r16 = VMM_VCPU_SAVED_GP_OFFSET,r21
898 ;;
899 ld8 r1 =[r16]
900 adds r20 = VMM_VCPU_VSA_BASE_OFFSET,r21
901 ;;
902 mov r16=cr.ipsr
903 ;;
904 ld8 r20 = [r20]
905 adds r19=VMM_VPD_BASE_OFFSET,r21
906 ;;
907 ld8 r25=[r19]
908 extr.u r17=r16,IA64_PSR_RI_BIT,2
909 tbit.nz p6,p7=r16,IA64_PSR_RI_BIT+1
910 ;;
911 (p6) mov r18=cr.iip
912 (p6) mov r17=r0
913 ;;
914 (p6) add r18=0x10,r18
915 (p7) add r17=1,r17
916 ;;
917 (p6) mov cr.iip=r18
918 dep r16=r17,r16,IA64_PSR_RI_BIT,2
919 ;;
920 mov cr.ipsr=r16
921 adds r19= VPD_VPSR_START_OFFSET,r25
922 add r28=PAL_VPS_RESUME_NORMAL,r20
923 add r29=PAL_VPS_RESUME_HANDLER,r20
924 ;;
925 ld8 r19=[r19]
926 mov b0=r29
927 mov r27=cr.isr
928 ;;
929 tbit.z p6,p7 = r19,IA64_PSR_IC_BIT
930 shr r27=r27,IA64_ISR_IR_BIT
931 ;;
932 (p6) ld8 r26=[r25]
933 (p7) mov b0=r28
934 ;;
935 (p6) dep r26=r27,r26,63,1
936 mov pr=r31,-2
937 br.sptk.many b0
938 ;;
939END(kvm_resume_to_guest)
940
941
942MOV_TO_BANK0_REG(16)
943MOV_TO_BANK0_REG(17)
944MOV_TO_BANK0_REG(18)
945MOV_TO_BANK0_REG(19)
946MOV_TO_BANK0_REG(20)
947MOV_TO_BANK0_REG(21)
948MOV_TO_BANK0_REG(22)
949MOV_TO_BANK0_REG(23)
950MOV_TO_BANK0_REG(24)
951MOV_TO_BANK0_REG(25)
952MOV_TO_BANK0_REG(26)
953MOV_TO_BANK0_REG(27)
954MOV_TO_BANK0_REG(28)
955MOV_TO_BANK0_REG(29)
956MOV_TO_BANK0_REG(30)
957MOV_TO_BANK0_REG(31)
958
959
960
961ENTRY(asm_mov_to_reg)
962 MOV_TO_REG0
963 MOV_TO_REG(1)
964 MOV_TO_REG(2)
965 MOV_TO_REG(3)
966 MOV_TO_REG(4)
967 MOV_TO_REG(5)
968 MOV_TO_REG(6)
969 MOV_TO_REG(7)
970 MOV_TO_REG(8)
971 MOV_TO_REG(9)
972 MOV_TO_REG(10)
973 MOV_TO_REG(11)
974 MOV_TO_REG(12)
975 MOV_TO_REG(13)
976 MOV_TO_REG(14)
977 MOV_TO_REG(15)
978 JMP_TO_MOV_TO_BANK0_REG(16)
979 JMP_TO_MOV_TO_BANK0_REG(17)
980 JMP_TO_MOV_TO_BANK0_REG(18)
981 JMP_TO_MOV_TO_BANK0_REG(19)
982 JMP_TO_MOV_TO_BANK0_REG(20)
983 JMP_TO_MOV_TO_BANK0_REG(21)
984 JMP_TO_MOV_TO_BANK0_REG(22)
985 JMP_TO_MOV_TO_BANK0_REG(23)
986 JMP_TO_MOV_TO_BANK0_REG(24)
987 JMP_TO_MOV_TO_BANK0_REG(25)
988 JMP_TO_MOV_TO_BANK0_REG(26)
989 JMP_TO_MOV_TO_BANK0_REG(27)
990 JMP_TO_MOV_TO_BANK0_REG(28)
991 JMP_TO_MOV_TO_BANK0_REG(29)
992 JMP_TO_MOV_TO_BANK0_REG(30)
993 JMP_TO_MOV_TO_BANK0_REG(31)
994 MOV_TO_REG(32)
995 MOV_TO_REG(33)
996 MOV_TO_REG(34)
997 MOV_TO_REG(35)
998 MOV_TO_REG(36)
999 MOV_TO_REG(37)
1000 MOV_TO_REG(38)
1001 MOV_TO_REG(39)
1002 MOV_TO_REG(40)
1003 MOV_TO_REG(41)
1004 MOV_TO_REG(42)
1005 MOV_TO_REG(43)
1006 MOV_TO_REG(44)
1007 MOV_TO_REG(45)
1008 MOV_TO_REG(46)
1009 MOV_TO_REG(47)
1010 MOV_TO_REG(48)
1011 MOV_TO_REG(49)
1012 MOV_TO_REG(50)
1013 MOV_TO_REG(51)
1014 MOV_TO_REG(52)
1015 MOV_TO_REG(53)
1016 MOV_TO_REG(54)
1017 MOV_TO_REG(55)
1018 MOV_TO_REG(56)
1019 MOV_TO_REG(57)
1020 MOV_TO_REG(58)
1021 MOV_TO_REG(59)
1022 MOV_TO_REG(60)
1023 MOV_TO_REG(61)
1024 MOV_TO_REG(62)
1025 MOV_TO_REG(63)
1026 MOV_TO_REG(64)
1027 MOV_TO_REG(65)
1028 MOV_TO_REG(66)
1029 MOV_TO_REG(67)
1030 MOV_TO_REG(68)
1031 MOV_TO_REG(69)
1032 MOV_TO_REG(70)
1033 MOV_TO_REG(71)
1034 MOV_TO_REG(72)
1035 MOV_TO_REG(73)
1036 MOV_TO_REG(74)
1037 MOV_TO_REG(75)
1038 MOV_TO_REG(76)
1039 MOV_TO_REG(77)
1040 MOV_TO_REG(78)
1041 MOV_TO_REG(79)
1042 MOV_TO_REG(80)
1043 MOV_TO_REG(81)
1044 MOV_TO_REG(82)
1045 MOV_TO_REG(83)
1046 MOV_TO_REG(84)
1047 MOV_TO_REG(85)
1048 MOV_TO_REG(86)
1049 MOV_TO_REG(87)
1050 MOV_TO_REG(88)
1051 MOV_TO_REG(89)
1052 MOV_TO_REG(90)
1053 MOV_TO_REG(91)
1054 MOV_TO_REG(92)
1055 MOV_TO_REG(93)
1056 MOV_TO_REG(94)
1057 MOV_TO_REG(95)
1058 MOV_TO_REG(96)
1059 MOV_TO_REG(97)
1060 MOV_TO_REG(98)
1061 MOV_TO_REG(99)
1062 MOV_TO_REG(100)
1063 MOV_TO_REG(101)
1064 MOV_TO_REG(102)
1065 MOV_TO_REG(103)
1066 MOV_TO_REG(104)
1067 MOV_TO_REG(105)
1068 MOV_TO_REG(106)
1069 MOV_TO_REG(107)
1070 MOV_TO_REG(108)
1071 MOV_TO_REG(109)
1072 MOV_TO_REG(110)
1073 MOV_TO_REG(111)
1074 MOV_TO_REG(112)
1075 MOV_TO_REG(113)
1076 MOV_TO_REG(114)
1077 MOV_TO_REG(115)
1078 MOV_TO_REG(116)
1079 MOV_TO_REG(117)
1080 MOV_TO_REG(118)
1081 MOV_TO_REG(119)
1082 MOV_TO_REG(120)
1083 MOV_TO_REG(121)
1084 MOV_TO_REG(122)
1085 MOV_TO_REG(123)
1086 MOV_TO_REG(124)
1087 MOV_TO_REG(125)
1088 MOV_TO_REG(126)
1089 MOV_TO_REG(127)
1090END(asm_mov_to_reg)
1091
