tree: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git kvm-arm64/pmu-undef-fixes head: 248735e2001115f36e70105cb9dadff95a9fdb42 commit: 9bde3c476c881793f310f38a5f705b0394283f8b [29/30] KVM: arm64: Hide PMU registers from userspace when not available config: arm64-randconfig-r012-20210108 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 5c951623bc8965fa1e89660f2f5f4a2944e4981a) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/commit/?id=9bde3c476c881793f310f38a5f705b0394283f8b git remote add arm-platforms https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git git fetch --no-tags arm-platforms kvm-arm64/pmu-undef-fixes git checkout 9bde3c476c881793f310f38a5f705b0394283f8b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/arm64/kvm/sys_regs.c:1544:13: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] .reset = reset_pmcr, .reg = PMCR_EL0 }, ^~~~~~~~~~ arch/arm64/kvm/sys_regs.c:1543:4: note: previous initialization is here { PMU_SYS_REG(SYS_PMCR_EL0), .access = access_pmcr, ^~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:949:24: note: expanded from macro 'PMU_SYS_REG' SYS_DESC(r), .reset = reset_unknown, .visibility = pmu_visibility ^~~~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:1556:38: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] .access = access_pmceid, .reset = NULL }, ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:1555:4: note: previous initialization is here { PMU_SYS_REG(SYS_PMCEID0_EL0), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:949:24: note: expanded from macro 'PMU_SYS_REG' SYS_DESC(r), .reset = reset_unknown, .visibility = pmu_visibility ^~~~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:1558:38: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] .access = access_pmceid, .reset = NULL }, ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:1557:4: note: previous initialization is here { PMU_SYS_REG(SYS_PMCEID1_EL0), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:949:24: note: expanded from macro 'PMU_SYS_REG' SYS_DESC(r), .reset = reset_unknown, .visibility = pmu_visibility ^~~~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:1562:43: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] .access = access_pmu_evtyper, .reset = NULL }, ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:1561:4: note: previous initialization is here { PMU_SYS_REG(SYS_PMXEVTYPER_EL0), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:949:24: note: expanded from macro 'PMU_SYS_REG' SYS_DESC(r), .reset = reset_unknown, .visibility = pmu_visibility ^~~~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:1564:42: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] .access = access_pmu_evcntr, .reset = NULL }, ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:1563:4: note: previous initialization is here { PMU_SYS_REG(SYS_PMXEVCNTR_EL0), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:949:24: note: expanded from macro 'PMU_SYS_REG' SYS_DESC(r), .reset = reset_unknown, .visibility = pmu_visibility ^~~~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:1570:13: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] .reset = reset_val, .reg = PMUSERENR_EL0, .val = 0 }, ^~~~~~~~~ arch/arm64/kvm/sys_regs.c:1569:4: note: previous initialization is here { PMU_SYS_REG(SYS_PMUSERENR_EL0), .access = access_pmuserenr, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:949:24: note: expanded from macro 'PMU_SYS_REG' SYS_DESC(r), .reset = reset_unknown, .visibility = pmu_visibility ^~~~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:1725:13: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] .reset = reset_val, .reg = PMCCFILTR_EL0, .val = 0 }, ^~~~~~~~~ arch/arm64/kvm/sys_regs.c:1724:4: note: previous initialization is here { PMU_SYS_REG(SYS_PMCCFILTR_EL0), .access = access_pmu_evtyper, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/sys_regs.c:949:24: note: expanded from macro 'PMU_SYS_REG' SYS_DESC(r), .reset = reset_unknown, .visibility = pmu_visibility ^~~~~~~~~~~~~ 7 warnings generated. vim +1544 arch/arm64/kvm/sys_regs.c 1332 1333 /* 1334 * Architected system registers. 1335 * Important: Must be sorted ascending by Op0, Op1, CRn, CRm, Op2 1336 * 1337 * Debug handling: We do trap most, if not all debug related system 1338 * registers. The implementation is good enough to ensure that a guest 1339 * can use these with minimal performance degradation. The drawback is 1340 * that we don't implement any of the external debug, none of the 1341 * OSlock protocol. This should be revisited if we ever encounter a 1342 * more demanding guest... 1343 */ 1344 static const struct sys_reg_desc sys_reg_descs[] = { 1345 { SYS_DESC(SYS_DC_ISW), access_dcsw }, 1346 { SYS_DESC(SYS_DC_CSW), access_dcsw }, 1347 { SYS_DESC(SYS_DC_CISW), access_dcsw }, 1348 1349 DBG_BCR_BVR_WCR_WVR_EL1(0), 1350 DBG_BCR_BVR_WCR_WVR_EL1(1), 1351 { SYS_DESC(SYS_MDCCINT_EL1), trap_debug_regs, reset_val, MDCCINT_EL1, 0 }, 1352 { SYS_DESC(SYS_MDSCR_EL1), trap_debug_regs, reset_val, MDSCR_EL1, 0 }, 1353 DBG_BCR_BVR_WCR_WVR_EL1(2), 1354 DBG_BCR_BVR_WCR_WVR_EL1(3), 1355 DBG_BCR_BVR_WCR_WVR_EL1(4), 1356 DBG_BCR_BVR_WCR_WVR_EL1(5), 1357 DBG_BCR_BVR_WCR_WVR_EL1(6), 1358 DBG_BCR_BVR_WCR_WVR_EL1(7), 1359 DBG_BCR_BVR_WCR_WVR_EL1(8), 1360 DBG_BCR_BVR_WCR_WVR_EL1(9), 1361 DBG_BCR_BVR_WCR_WVR_EL1(10), 1362 DBG_BCR_BVR_WCR_WVR_EL1(11), 1363 DBG_BCR_BVR_WCR_WVR_EL1(12), 1364 DBG_BCR_BVR_WCR_WVR_EL1(13), 1365 DBG_BCR_BVR_WCR_WVR_EL1(14), 1366 DBG_BCR_BVR_WCR_WVR_EL1(15), 1367 1368 { SYS_DESC(SYS_MDRAR_EL1), trap_raz_wi }, 1369 { SYS_DESC(SYS_OSLAR_EL1), trap_raz_wi }, 1370 { SYS_DESC(SYS_OSLSR_EL1), trap_oslsr_el1 }, 1371 { SYS_DESC(SYS_OSDLR_EL1), trap_raz_wi }, 1372 { SYS_DESC(SYS_DBGPRCR_EL1), trap_raz_wi }, 1373 { SYS_DESC(SYS_DBGCLAIMSET_EL1), trap_raz_wi }, 1374 { SYS_DESC(SYS_DBGCLAIMCLR_EL1), trap_raz_wi }, 1375 { SYS_DESC(SYS_DBGAUTHSTATUS_EL1), trap_dbgauthstatus_el1 }, 1376 1377 { SYS_DESC(SYS_MDCCSR_EL0), trap_raz_wi }, 1378 { SYS_DESC(SYS_DBGDTR_EL0), trap_raz_wi }, 1379 // DBGDTR[TR]X_EL0 share the same encoding 1380 { SYS_DESC(SYS_DBGDTRTX_EL0), trap_raz_wi }, 1381 1382 { SYS_DESC(SYS_DBGVCR32_EL2), NULL, reset_val, DBGVCR32_EL2, 0 }, 1383 1384 { SYS_DESC(SYS_MPIDR_EL1), NULL, reset_mpidr, MPIDR_EL1 }, 1385 1386 /* 1387 * ID regs: all ID_SANITISED() entries here must have corresponding 1388 * entries in arm64_ftr_regs[]. 1389 */ 1390 1391 /* AArch64 mappings of the AArch32 ID registers */ 1392 /* CRm=1 */ 1393 ID_SANITISED(ID_PFR0_EL1), 1394 ID_SANITISED(ID_PFR1_EL1), 1395 ID_SANITISED(ID_DFR0_EL1), 1396 ID_HIDDEN(ID_AFR0_EL1), 1397 ID_SANITISED(ID_MMFR0_EL1), 1398 ID_SANITISED(ID_MMFR1_EL1), 1399 ID_SANITISED(ID_MMFR2_EL1), 1400 ID_SANITISED(ID_MMFR3_EL1), 1401 1402 /* CRm=2 */ 1403 ID_SANITISED(ID_ISAR0_EL1), 1404 ID_SANITISED(ID_ISAR1_EL1), 1405 ID_SANITISED(ID_ISAR2_EL1), 1406 ID_SANITISED(ID_ISAR3_EL1), 1407 ID_SANITISED(ID_ISAR4_EL1), 1408 ID_SANITISED(ID_ISAR5_EL1), 1409 ID_SANITISED(ID_MMFR4_EL1), 1410 ID_SANITISED(ID_ISAR6_EL1), 1411 1412 /* CRm=3 */ 1413 ID_SANITISED(MVFR0_EL1), 1414 ID_SANITISED(MVFR1_EL1), 1415 ID_SANITISED(MVFR2_EL1), 1416 ID_UNALLOCATED(3,3), 1417 ID_SANITISED(ID_PFR2_EL1), 1418 ID_HIDDEN(ID_DFR1_EL1), 1419 ID_SANITISED(ID_MMFR5_EL1), 1420 ID_UNALLOCATED(3,7), 1421 1422 /* AArch64 ID registers */ 1423 /* CRm=4 */ 1424 { SYS_DESC(SYS_ID_AA64PFR0_EL1), .access = access_id_reg, 1425 .get_user = get_id_reg, .set_user = set_id_aa64pfr0_el1, }, 1426 ID_SANITISED(ID_AA64PFR1_EL1), 1427 ID_UNALLOCATED(4,2), 1428 ID_UNALLOCATED(4,3), 1429 ID_SANITISED(ID_AA64ZFR0_EL1), 1430 ID_UNALLOCATED(4,5), 1431 ID_UNALLOCATED(4,6), 1432 ID_UNALLOCATED(4,7), 1433 1434 /* CRm=5 */ 1435 ID_SANITISED(ID_AA64DFR0_EL1), 1436 ID_SANITISED(ID_AA64DFR1_EL1), 1437 ID_UNALLOCATED(5,2), 1438 ID_UNALLOCATED(5,3), 1439 ID_HIDDEN(ID_AA64AFR0_EL1), 1440 ID_HIDDEN(ID_AA64AFR1_EL1), 1441 ID_UNALLOCATED(5,6), 1442 ID_UNALLOCATED(5,7), 1443 1444 /* CRm=6 */ 1445 ID_SANITISED(ID_AA64ISAR0_EL1), 1446 ID_SANITISED(ID_AA64ISAR1_EL1), 1447 ID_UNALLOCATED(6,2), 1448 ID_UNALLOCATED(6,3), 1449 ID_UNALLOCATED(6,4), 1450 ID_UNALLOCATED(6,5), 1451 ID_UNALLOCATED(6,6), 1452 ID_UNALLOCATED(6,7), 1453 1454 /* CRm=7 */ 1455 ID_SANITISED(ID_AA64MMFR0_EL1), 1456 ID_SANITISED(ID_AA64MMFR1_EL1), 1457 ID_SANITISED(ID_AA64MMFR2_EL1), 1458 ID_UNALLOCATED(7,3), 1459 ID_UNALLOCATED(7,4), 1460 ID_UNALLOCATED(7,5), 1461 ID_UNALLOCATED(7,6), 1462 ID_UNALLOCATED(7,7), 1463 1464 { SYS_DESC(SYS_SCTLR_EL1), access_vm_reg, reset_val, SCTLR_EL1, 0x00C50078 }, 1465 { SYS_DESC(SYS_ACTLR_EL1), access_actlr, reset_actlr, ACTLR_EL1 }, 1466 { SYS_DESC(SYS_CPACR_EL1), NULL, reset_val, CPACR_EL1, 0 }, 1467 1468 { SYS_DESC(SYS_RGSR_EL1), undef_access }, 1469 { SYS_DESC(SYS_GCR_EL1), undef_access }, 1470 1471 { SYS_DESC(SYS_ZCR_EL1), NULL, reset_val, ZCR_EL1, 0, .visibility = sve_visibility }, 1472 { SYS_DESC(SYS_TTBR0_EL1), access_vm_reg, reset_unknown, TTBR0_EL1 }, 1473 { SYS_DESC(SYS_TTBR1_EL1), access_vm_reg, reset_unknown, TTBR1_EL1 }, 1474 { SYS_DESC(SYS_TCR_EL1), access_vm_reg, reset_val, TCR_EL1, 0 }, 1475 1476 PTRAUTH_KEY(APIA), 1477 PTRAUTH_KEY(APIB), 1478 PTRAUTH_KEY(APDA), 1479 PTRAUTH_KEY(APDB), 1480 PTRAUTH_KEY(APGA), 1481 1482 { SYS_DESC(SYS_AFSR0_EL1), access_vm_reg, reset_unknown, AFSR0_EL1 }, 1483 { SYS_DESC(SYS_AFSR1_EL1), access_vm_reg, reset_unknown, AFSR1_EL1 }, 1484 { SYS_DESC(SYS_ESR_EL1), access_vm_reg, reset_unknown, ESR_EL1 }, 1485 1486 { SYS_DESC(SYS_ERRIDR_EL1), trap_raz_wi }, 1487 { SYS_DESC(SYS_ERRSELR_EL1), trap_raz_wi }, 1488 { SYS_DESC(SYS_ERXFR_EL1), trap_raz_wi }, 1489 { SYS_DESC(SYS_ERXCTLR_EL1), trap_raz_wi }, 1490 { SYS_DESC(SYS_ERXSTATUS_EL1), trap_raz_wi }, 1491 { SYS_DESC(SYS_ERXADDR_EL1), trap_raz_wi }, 1492 { SYS_DESC(SYS_ERXMISC0_EL1), trap_raz_wi }, 1493 { SYS_DESC(SYS_ERXMISC1_EL1), trap_raz_wi }, 1494 1495 { SYS_DESC(SYS_TFSR_EL1), undef_access }, 1496 { SYS_DESC(SYS_TFSRE0_EL1), undef_access }, 1497 1498 { SYS_DESC(SYS_FAR_EL1), access_vm_reg, reset_unknown, FAR_EL1 }, 1499 { SYS_DESC(SYS_PAR_EL1), NULL, reset_unknown, PAR_EL1 }, 1500 1501 { PMU_SYS_REG(SYS_PMINTENSET_EL1), 1502 .access = access_pminten, .reg = PMINTENSET_EL1 }, 1503 { PMU_SYS_REG(SYS_PMINTENCLR_EL1), 1504 .access = access_pminten, .reg = PMINTENSET_EL1 }, 1505 1506 { SYS_DESC(SYS_MAIR_EL1), access_vm_reg, reset_unknown, MAIR_EL1 }, 1507 { SYS_DESC(SYS_AMAIR_EL1), access_vm_reg, reset_amair_el1, AMAIR_EL1 }, 1508 1509 { SYS_DESC(SYS_LORSA_EL1), trap_loregion }, 1510 { SYS_DESC(SYS_LOREA_EL1), trap_loregion }, 1511 { SYS_DESC(SYS_LORN_EL1), trap_loregion }, 1512 { SYS_DESC(SYS_LORC_EL1), trap_loregion }, 1513 { SYS_DESC(SYS_LORID_EL1), trap_loregion }, 1514 1515 { SYS_DESC(SYS_VBAR_EL1), NULL, reset_val, VBAR_EL1, 0 }, 1516 { SYS_DESC(SYS_DISR_EL1), NULL, reset_val, DISR_EL1, 0 }, 1517 1518 { SYS_DESC(SYS_ICC_IAR0_EL1), write_to_read_only }, 1519 { SYS_DESC(SYS_ICC_EOIR0_EL1), read_from_write_only }, 1520 { SYS_DESC(SYS_ICC_HPPIR0_EL1), write_to_read_only }, 1521 { SYS_DESC(SYS_ICC_DIR_EL1), read_from_write_only }, 1522 { SYS_DESC(SYS_ICC_RPR_EL1), write_to_read_only }, 1523 { SYS_DESC(SYS_ICC_SGI1R_EL1), access_gic_sgi }, 1524 { SYS_DESC(SYS_ICC_ASGI1R_EL1), access_gic_sgi }, 1525 { SYS_DESC(SYS_ICC_SGI0R_EL1), access_gic_sgi }, 1526 { SYS_DESC(SYS_ICC_IAR1_EL1), write_to_read_only }, 1527 { SYS_DESC(SYS_ICC_EOIR1_EL1), read_from_write_only }, 1528 { SYS_DESC(SYS_ICC_HPPIR1_EL1), write_to_read_only }, 1529 { SYS_DESC(SYS_ICC_SRE_EL1), access_gic_sre }, 1530 1531 { SYS_DESC(SYS_CONTEXTIDR_EL1), access_vm_reg, reset_val, CONTEXTIDR_EL1, 0 }, 1532 { SYS_DESC(SYS_TPIDR_EL1), NULL, reset_unknown, TPIDR_EL1 }, 1533 1534 { SYS_DESC(SYS_SCXTNUM_EL1), undef_access }, 1535 1536 { SYS_DESC(SYS_CNTKCTL_EL1), NULL, reset_val, CNTKCTL_EL1, 0}, 1537 1538 { SYS_DESC(SYS_CCSIDR_EL1), access_ccsidr }, 1539 { SYS_DESC(SYS_CLIDR_EL1), access_clidr }, 1540 { SYS_DESC(SYS_CSSELR_EL1), access_csselr, reset_unknown, CSSELR_EL1 }, 1541 { SYS_DESC(SYS_CTR_EL0), access_ctr }, 1542 1543 { PMU_SYS_REG(SYS_PMCR_EL0), .access = access_pmcr, > 1544 .reset = reset_pmcr, .reg = PMCR_EL0 }, 1545 { PMU_SYS_REG(SYS_PMCNTENSET_EL0), 1546 .access = access_pmcnten, .reg = PMCNTENSET_EL0 }, 1547 { PMU_SYS_REG(SYS_PMCNTENCLR_EL0), 1548 .access = access_pmcnten, .reg = PMCNTENSET_EL0 }, 1549 { PMU_SYS_REG(SYS_PMOVSCLR_EL0), 1550 .access = access_pmovs, .reg = PMOVSSET_EL0 }, 1551 { PMU_SYS_REG(SYS_PMSWINC_EL0), 1552 .access = access_pmswinc, .reg = PMSWINC_EL0 }, 1553 { PMU_SYS_REG(SYS_PMSELR_EL0), 1554 .access = access_pmselr, .reg = PMSELR_EL0 }, 1555 { PMU_SYS_REG(SYS_PMCEID0_EL0), 1556 .access = access_pmceid, .reset = NULL }, 1557 { PMU_SYS_REG(SYS_PMCEID1_EL0), 1558 .access = access_pmceid, .reset = NULL }, 1559 { PMU_SYS_REG(SYS_PMCCNTR_EL0), 1560 .access = access_pmu_evcntr, .reg = PMCCNTR_EL0 }, 1561 { PMU_SYS_REG(SYS_PMXEVTYPER_EL0), 1562 .access = access_pmu_evtyper, .reset = NULL }, 1563 { PMU_SYS_REG(SYS_PMXEVCNTR_EL0), 1564 .access = access_pmu_evcntr, .reset = NULL }, 1565 /* 1566 * PMUSERENR_EL0 resets as unknown in 64bit mode while it resets as zero 1567 * in 32bit mode. Here we choose to reset it as zero for consistency. 1568 */ 1569 { PMU_SYS_REG(SYS_PMUSERENR_EL0), .access = access_pmuserenr, 1570 .reset = reset_val, .reg = PMUSERENR_EL0, .val = 0 }, 1571 { PMU_SYS_REG(SYS_PMOVSSET_EL0), 1572 .access = access_pmovs, .reg = PMOVSSET_EL0 }, 1573 1574 { SYS_DESC(SYS_TPIDR_EL0), NULL, reset_unknown, TPIDR_EL0 }, 1575 { SYS_DESC(SYS_TPIDRRO_EL0), NULL, reset_unknown, TPIDRRO_EL0 }, 1576 1577 { SYS_DESC(SYS_SCXTNUM_EL0), undef_access }, 1578 1579 { SYS_DESC(SYS_AMCR_EL0), undef_access }, 1580 { SYS_DESC(SYS_AMCFGR_EL0), undef_access }, 1581 { SYS_DESC(SYS_AMCGCR_EL0), undef_access }, 1582 { SYS_DESC(SYS_AMUSERENR_EL0), undef_access }, 1583 { SYS_DESC(SYS_AMCNTENCLR0_EL0), undef_access }, 1584 { SYS_DESC(SYS_AMCNTENSET0_EL0), undef_access }, 1585 { SYS_DESC(SYS_AMCNTENCLR1_EL0), undef_access }, 1586 { SYS_DESC(SYS_AMCNTENSET1_EL0), undef_access }, 1587 AMU_AMEVCNTR0_EL0(0), 1588 AMU_AMEVCNTR0_EL0(1), 1589 AMU_AMEVCNTR0_EL0(2), 1590 AMU_AMEVCNTR0_EL0(3), 1591 AMU_AMEVCNTR0_EL0(4), 1592 AMU_AMEVCNTR0_EL0(5), 1593 AMU_AMEVCNTR0_EL0(6), 1594 AMU_AMEVCNTR0_EL0(7), 1595 AMU_AMEVCNTR0_EL0(8), 1596 AMU_AMEVCNTR0_EL0(9), 1597 AMU_AMEVCNTR0_EL0(10), 1598 AMU_AMEVCNTR0_EL0(11), 1599 AMU_AMEVCNTR0_EL0(12), 1600 AMU_AMEVCNTR0_EL0(13), 1601 AMU_AMEVCNTR0_EL0(14), 1602 AMU_AMEVCNTR0_EL0(15), 1603 AMU_AMEVTYPER0_EL0(0), 1604 AMU_AMEVTYPER0_EL0(1), 1605 AMU_AMEVTYPER0_EL0(2), 1606 AMU_AMEVTYPER0_EL0(3), 1607 AMU_AMEVTYPER0_EL0(4), 1608 AMU_AMEVTYPER0_EL0(5), 1609 AMU_AMEVTYPER0_EL0(6), 1610 AMU_AMEVTYPER0_EL0(7), 1611 AMU_AMEVTYPER0_EL0(8), 1612 AMU_AMEVTYPER0_EL0(9), 1613 AMU_AMEVTYPER0_EL0(10), 1614 AMU_AMEVTYPER0_EL0(11), 1615 AMU_AMEVTYPER0_EL0(12), 1616 AMU_AMEVTYPER0_EL0(13), 1617 AMU_AMEVTYPER0_EL0(14), 1618 AMU_AMEVTYPER0_EL0(15), 1619 AMU_AMEVCNTR1_EL0(0), 1620 AMU_AMEVCNTR1_EL0(1), 1621 AMU_AMEVCNTR1_EL0(2), 1622 AMU_AMEVCNTR1_EL0(3), 1623 AMU_AMEVCNTR1_EL0(4), 1624 AMU_AMEVCNTR1_EL0(5), 1625 AMU_AMEVCNTR1_EL0(6), 1626 AMU_AMEVCNTR1_EL0(7), 1627 AMU_AMEVCNTR1_EL0(8), 1628 AMU_AMEVCNTR1_EL0(9), 1629 AMU_AMEVCNTR1_EL0(10), 1630 AMU_AMEVCNTR1_EL0(11), 1631 AMU_AMEVCNTR1_EL0(12), 1632 AMU_AMEVCNTR1_EL0(13), 1633 AMU_AMEVCNTR1_EL0(14), 1634 AMU_AMEVCNTR1_EL0(15), 1635 AMU_AMEVTYPER1_EL0(0), 1636 AMU_AMEVTYPER1_EL0(1), 1637 AMU_AMEVTYPER1_EL0(2), 1638 AMU_AMEVTYPER1_EL0(3), 1639 AMU_AMEVTYPER1_EL0(4), 1640 AMU_AMEVTYPER1_EL0(5), 1641 AMU_AMEVTYPER1_EL0(6), 1642 AMU_AMEVTYPER1_EL0(7), 1643 AMU_AMEVTYPER1_EL0(8), 1644 AMU_AMEVTYPER1_EL0(9), 1645 AMU_AMEVTYPER1_EL0(10), 1646 AMU_AMEVTYPER1_EL0(11), 1647 AMU_AMEVTYPER1_EL0(12), 1648 AMU_AMEVTYPER1_EL0(13), 1649 AMU_AMEVTYPER1_EL0(14), 1650 AMU_AMEVTYPER1_EL0(15), 1651 1652 { SYS_DESC(SYS_CNTP_TVAL_EL0), access_arch_timer }, 1653 { SYS_DESC(SYS_CNTP_CTL_EL0), access_arch_timer }, 1654 { SYS_DESC(SYS_CNTP_CVAL_EL0), access_arch_timer }, 1655 1656 /* PMEVCNTRn_EL0 */ 1657 PMU_PMEVCNTR_EL0(0), 1658 PMU_PMEVCNTR_EL0(1), 1659 PMU_PMEVCNTR_EL0(2), 1660 PMU_PMEVCNTR_EL0(3), 1661 PMU_PMEVCNTR_EL0(4), 1662 PMU_PMEVCNTR_EL0(5), 1663 PMU_PMEVCNTR_EL0(6), 1664 PMU_PMEVCNTR_EL0(7), 1665 PMU_PMEVCNTR_EL0(8), 1666 PMU_PMEVCNTR_EL0(9), 1667 PMU_PMEVCNTR_EL0(10), 1668 PMU_PMEVCNTR_EL0(11), 1669 PMU_PMEVCNTR_EL0(12), 1670 PMU_PMEVCNTR_EL0(13), 1671 PMU_PMEVCNTR_EL0(14), 1672 PMU_PMEVCNTR_EL0(15), 1673 PMU_PMEVCNTR_EL0(16), 1674 PMU_PMEVCNTR_EL0(17), 1675 PMU_PMEVCNTR_EL0(18), 1676 PMU_PMEVCNTR_EL0(19), 1677 PMU_PMEVCNTR_EL0(20), 1678 PMU_PMEVCNTR_EL0(21), 1679 PMU_PMEVCNTR_EL0(22), 1680 PMU_PMEVCNTR_EL0(23), 1681 PMU_PMEVCNTR_EL0(24), 1682 PMU_PMEVCNTR_EL0(25), 1683 PMU_PMEVCNTR_EL0(26), 1684 PMU_PMEVCNTR_EL0(27), 1685 PMU_PMEVCNTR_EL0(28), 1686 PMU_PMEVCNTR_EL0(29), 1687 PMU_PMEVCNTR_EL0(30), 1688 /* PMEVTYPERn_EL0 */ 1689 PMU_PMEVTYPER_EL0(0), 1690 PMU_PMEVTYPER_EL0(1), 1691 PMU_PMEVTYPER_EL0(2), 1692 PMU_PMEVTYPER_EL0(3), 1693 PMU_PMEVTYPER_EL0(4), 1694 PMU_PMEVTYPER_EL0(5), 1695 PMU_PMEVTYPER_EL0(6), 1696 PMU_PMEVTYPER_EL0(7), 1697 PMU_PMEVTYPER_EL0(8), 1698 PMU_PMEVTYPER_EL0(9), 1699 PMU_PMEVTYPER_EL0(10), 1700 PMU_PMEVTYPER_EL0(11), 1701 PMU_PMEVTYPER_EL0(12), 1702 PMU_PMEVTYPER_EL0(13), 1703 PMU_PMEVTYPER_EL0(14), 1704 PMU_PMEVTYPER_EL0(15), 1705 PMU_PMEVTYPER_EL0(16), 1706 PMU_PMEVTYPER_EL0(17), 1707 PMU_PMEVTYPER_EL0(18), 1708 PMU_PMEVTYPER_EL0(19), 1709 PMU_PMEVTYPER_EL0(20), 1710 PMU_PMEVTYPER_EL0(21), 1711 PMU_PMEVTYPER_EL0(22), 1712 PMU_PMEVTYPER_EL0(23), 1713 PMU_PMEVTYPER_EL0(24), 1714 PMU_PMEVTYPER_EL0(25), 1715 PMU_PMEVTYPER_EL0(26), 1716 PMU_PMEVTYPER_EL0(27), 1717 PMU_PMEVTYPER_EL0(28), 1718 PMU_PMEVTYPER_EL0(29), 1719 PMU_PMEVTYPER_EL0(30), 1720 /* 1721 * PMCCFILTR_EL0 resets as unknown in 64bit mode while it resets as zero 1722 * in 32bit mode. Here we choose to reset it as zero for consistency. 1723 */ 1724 { PMU_SYS_REG(SYS_PMCCFILTR_EL0), .access = access_pmu_evtyper, 1725 .reset = reset_val, .reg = PMCCFILTR_EL0, .val = 0 }, 1726 1727 { SYS_DESC(SYS_DACR32_EL2), NULL, reset_unknown, DACR32_EL2 }, 1728 { SYS_DESC(SYS_IFSR32_EL2), NULL, reset_unknown, IFSR32_EL2 }, 1729 { SYS_DESC(SYS_FPEXC32_EL2), NULL, reset_val, FPEXC32_EL2, 0x700 }, 1730 }; 1731 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org