tree: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm head: c95bf4c16099f2ed29a7f6949559bc4187d30710 commit: 6be7fd9b644945c2e4f9f071b9f8caa57f4e5590 [5/6] KVM: PPC: Add support for nestedv2 guests config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20230816/202308161433.p1l5wedy-...@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230816/202308161433.p1l5wedy-...@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202308161433.p1l5wedy-...@intel.com/ All warnings (new ones prefixed by >>): arch/powerpc/kvm/book3s_hv_nestedv2.c: In function 'gs_msg_ops_vcpu_refresh_info': >> arch/powerpc/kvm/book3s_hv_nestedv2.c:465:29: warning: variable 'amor' set >> but not used [-Wunused-but-set-variable] 465 | u64 amor; | ^~~~ vim +/amor +465 arch/powerpc/kvm/book3s_hv_nestedv2.c 361 362 static int gs_msg_ops_vcpu_refresh_info(struct kvmppc_gs_msg *gsm, 363 struct kvmppc_gs_buff *gsb) 364 { 365 struct kvmppc_gs_parser gsp = { 0 }; 366 struct kvmhv_nestedv2_io *io; 367 struct kvmppc_gs_bitmap *valids; 368 struct kvm_vcpu *vcpu; 369 struct kvmppc_gs_elem *gse; 370 vector128 v; 371 int rc, i; 372 u16 iden; 373 374 vcpu = gsm->data; 375 376 rc = kvmppc_gse_parse(&gsp, gsb); 377 if (rc < 0) 378 return rc; 379 380 io = &vcpu->arch.nestedv2_io; 381 valids = &io->valids; 382 383 kvmppc_gsp_for_each(&gsp, iden, gse) 384 { 385 switch (iden) { 386 case KVMPPC_GSID_DSCR: 387 vcpu->arch.dscr = kvmppc_gse_get_u64(gse); 388 break; 389 case KVMPPC_GSID_MMCRA: 390 vcpu->arch.mmcra = kvmppc_gse_get_u64(gse); 391 break; 392 case KVMPPC_GSID_HFSCR: 393 vcpu->arch.hfscr = kvmppc_gse_get_u64(gse); 394 break; 395 case KVMPPC_GSID_PURR: 396 vcpu->arch.purr = kvmppc_gse_get_u64(gse); 397 break; 398 case KVMPPC_GSID_SPURR: 399 vcpu->arch.spurr = kvmppc_gse_get_u64(gse); 400 break; 401 case KVMPPC_GSID_AMR: 402 vcpu->arch.amr = kvmppc_gse_get_u64(gse); 403 break; 404 case KVMPPC_GSID_UAMOR: 405 vcpu->arch.uamor = kvmppc_gse_get_u64(gse); 406 break; 407 case KVMPPC_GSID_SIAR: 408 vcpu->arch.siar = kvmppc_gse_get_u64(gse); 409 break; 410 case KVMPPC_GSID_SDAR: 411 vcpu->arch.sdar = kvmppc_gse_get_u64(gse); 412 break; 413 case KVMPPC_GSID_IAMR: 414 vcpu->arch.iamr = kvmppc_gse_get_u64(gse); 415 break; 416 case KVMPPC_GSID_DAWR0: 417 vcpu->arch.dawr0 = kvmppc_gse_get_u64(gse); 418 break; 419 case KVMPPC_GSID_DAWR1: 420 vcpu->arch.dawr1 = kvmppc_gse_get_u64(gse); 421 break; 422 case KVMPPC_GSID_DAWRX0: 423 vcpu->arch.dawrx0 = kvmppc_gse_get_u32(gse); 424 break; 425 case KVMPPC_GSID_DAWRX1: 426 vcpu->arch.dawrx1 = kvmppc_gse_get_u32(gse); 427 break; 428 case KVMPPC_GSID_CIABR: 429 vcpu->arch.ciabr = kvmppc_gse_get_u64(gse); 430 break; 431 case KVMPPC_GSID_WORT: 432 vcpu->arch.wort = kvmppc_gse_get_u32(gse); 433 break; 434 case KVMPPC_GSID_PPR: 435 vcpu->arch.ppr = kvmppc_gse_get_u64(gse); 436 break; 437 case KVMPPC_GSID_PSPB: 438 vcpu->arch.pspb = kvmppc_gse_get_u32(gse); 439 break; 440 case KVMPPC_GSID_TAR: 441 vcpu->arch.tar = kvmppc_gse_get_u64(gse); 442 break; 443 case KVMPPC_GSID_FSCR: 444 vcpu->arch.fscr = kvmppc_gse_get_u64(gse); 445 break; 446 case KVMPPC_GSID_EBBHR: 447 vcpu->arch.ebbhr = kvmppc_gse_get_u64(gse); 448 break; 449 case KVMPPC_GSID_EBBRR: 450 vcpu->arch.ebbrr = kvmppc_gse_get_u64(gse); 451 break; 452 case KVMPPC_GSID_BESCR: 453 vcpu->arch.bescr = kvmppc_gse_get_u64(gse); 454 break; 455 case KVMPPC_GSID_IC: 456 vcpu->arch.ic = kvmppc_gse_get_u64(gse); 457 break; 458 case KVMPPC_GSID_CTRL: 459 vcpu->arch.ctrl = kvmppc_gse_get_u64(gse); 460 break; 461 case KVMPPC_GSID_PIDR: 462 vcpu->arch.pid = kvmppc_gse_get_u32(gse); 463 break; 464 case KVMPPC_GSID_AMOR: { > 465 u64 amor; 466 467 amor = kvmppc_gse_get_u64(gse); 468 break; 469 } 470 case KVMPPC_GSID_VRSAVE: 471 vcpu->arch.vrsave = kvmppc_gse_get_u32(gse); 472 break; 473 case KVMPPC_GSID_MMCR(0)... KVMPPC_GSID_MMCR(3): 474 i = iden - KVMPPC_GSID_MMCR(0); 475 vcpu->arch.mmcr[i] = kvmppc_gse_get_u64(gse); 476 break; 477 case KVMPPC_GSID_SIER(0)... KVMPPC_GSID_SIER(2): 478 i = iden - KVMPPC_GSID_SIER(0); 479 vcpu->arch.sier[i] = kvmppc_gse_get_u64(gse); 480 break; 481 case KVMPPC_GSID_PMC(0)... KVMPPC_GSID_PMC(5): 482 i = iden - KVMPPC_GSID_PMC(0); 483 vcpu->arch.pmc[i] = kvmppc_gse_get_u32(gse); 484 break; 485 case KVMPPC_GSID_GPR(0)... KVMPPC_GSID_GPR(31): 486 i = iden - KVMPPC_GSID_GPR(0); 487 vcpu->arch.regs.gpr[i] = kvmppc_gse_get_u64(gse); 488 break; 489 case KVMPPC_GSID_CR: 490 vcpu->arch.regs.ccr = kvmppc_gse_get_u32(gse); 491 break; 492 case KVMPPC_GSID_XER: 493 vcpu->arch.regs.xer = kvmppc_gse_get_u64(gse); 494 break; 495 case KVMPPC_GSID_CTR: 496 vcpu->arch.regs.ctr = kvmppc_gse_get_u64(gse); 497 break; 498 case KVMPPC_GSID_LR: 499 vcpu->arch.regs.link = kvmppc_gse_get_u64(gse); 500 break; 501 case KVMPPC_GSID_NIA: 502 vcpu->arch.regs.nip = kvmppc_gse_get_u64(gse); 503 break; 504 case KVMPPC_GSID_SRR0: 505 vcpu->arch.shregs.srr0 = kvmppc_gse_get_u64(gse); 506 break; 507 case KVMPPC_GSID_SRR1: 508 vcpu->arch.shregs.srr1 = kvmppc_gse_get_u64(gse); 509 break; 510 case KVMPPC_GSID_SPRG0: 511 vcpu->arch.shregs.sprg0 = kvmppc_gse_get_u64(gse); 512 break; 513 case KVMPPC_GSID_SPRG1: 514 vcpu->arch.shregs.sprg1 = kvmppc_gse_get_u64(gse); 515 break; 516 case KVMPPC_GSID_SPRG2: 517 vcpu->arch.shregs.sprg2 = kvmppc_gse_get_u64(gse); 518 break; 519 case KVMPPC_GSID_SPRG3: 520 vcpu->arch.shregs.sprg3 = kvmppc_gse_get_u64(gse); 521 break; 522 case KVMPPC_GSID_DAR: 523 vcpu->arch.shregs.dar = kvmppc_gse_get_u64(gse); 524 break; 525 case KVMPPC_GSID_DSISR: 526 vcpu->arch.shregs.dsisr = kvmppc_gse_get_u32(gse); 527 break; 528 case KVMPPC_GSID_MSR: 529 vcpu->arch.shregs.msr = kvmppc_gse_get_u64(gse); 530 break; 531 case KVMPPC_GSID_VTB: 532 vcpu->arch.vcore->vtb = kvmppc_gse_get_u64(gse); 533 break; 534 case KVMPPC_GSID_LPCR: 535 vcpu->arch.vcore->lpcr = kvmppc_gse_get_u64(gse); 536 break; 537 case KVMPPC_GSID_TB_OFFSET: 538 vcpu->arch.vcore->tb_offset = kvmppc_gse_get_u64(gse); 539 break; 540 case KVMPPC_GSID_FPSCR: 541 vcpu->arch.fp.fpscr = kvmppc_gse_get_u64(gse); 542 break; 543 case KVMPPC_GSID_VSRS(0)... KVMPPC_GSID_VSRS(31): 544 kvmppc_gse_get_vector128(gse, &v); 545 i = iden - KVMPPC_GSID_VSRS(0); 546 memcpy(&vcpu->arch.fp.fpr[i], &v, 547 sizeof(vcpu->arch.fp.fpr[i])); 548 break; 549 #ifdef CONFIG_VSX 550 case KVMPPC_GSID_VSCR: 551 vcpu->arch.vr.vscr.u[3] = kvmppc_gse_get_u32(gse); 552 break; 553 case KVMPPC_GSID_VSRS(32)... KVMPPC_GSID_VSRS(63): 554 i = iden - KVMPPC_GSID_VSRS(32); 555 kvmppc_gse_get_vector128(gse, &vcpu->arch.vr.vr[i]); 556 break; 557 #endif 558 case KVMPPC_GSID_HDAR: 559 vcpu->arch.fault_dar = kvmppc_gse_get_u64(gse); 560 break; 561 case KVMPPC_GSID_HDSISR: 562 vcpu->arch.fault_dsisr = kvmppc_gse_get_u32(gse); 563 break; 564 case KVMPPC_GSID_ASDR: 565 vcpu->arch.fault_gpa = kvmppc_gse_get_u64(gse); 566 break; 567 case KVMPPC_GSID_HEIR: 568 vcpu->arch.emul_inst = kvmppc_gse_get_u64(gse); 569 break; 570 case KVMPPC_GSID_DEC_EXPIRY_TB: { 571 u64 dw; 572 573 dw = kvmppc_gse_get_u64(gse); 574 vcpu->arch.dec_expires = 575 dw + vcpu->arch.vcore->tb_offset; 576 break; 577 } 578 case KVMPPC_GSID_LOGICAL_PVR: 579 vcpu->arch.vcore->arch_compat = kvmppc_gse_get_u32(gse); 580 break; 581 default: 582 continue; 583 } 584 kvmppc_gsbm_set(valids, iden); 585 } 586 587 return 0; 588 } 589 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
