tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3aaf0a27ffc29b19a62314edd684b9bc6346f9a8 commit: 11663111cd49b4c6dd27479774e420f139e4c447 KVM: arm64: Hide PMU registers from userspace when not available date: 3 weeks ago config: arm64-randconfig-r024-20210202 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=11663111cd49b4c6dd27479774e420f139e4c447 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 11663111cd49b4c6dd27479774e420f139e4c447 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
All warnings (new ones prefixed by >>):
>> arch/arm64/kvm/sys_regs.c:1544:13: warning: initialized field overwritten
>> [-Woverride-init]
1544 | .reset = reset_pmcr, .reg = PMCR_EL0 },
| ^~~~~~~~~~
arch/arm64/kvm/sys_regs.c:1544:13: note: (near initialization for
'sys_reg_descs[203].reset')
In file included from include/uapi/linux/posix_types.h:5,
from include/uapi/linux/types.h:14,
from include/linux/types.h:6,
from include/linux/bsearch.h:5,
from arch/arm64/kvm/sys_regs.c:12:
include/linux/stddef.h:8:14: warning: initialized field overwritten
[-Woverride-init]
8 | #define NULL ((void *)0)
| ^
arch/arm64/kvm/sys_regs.c:1556:38: note: in expansion of macro 'NULL'
1556 | .access = access_pmceid, .reset = NULL },
| ^~~~
include/linux/stddef.h:8:14: note: (near initialization for
'sys_reg_descs[209].reset')
8 | #define NULL ((void *)0)
| ^
arch/arm64/kvm/sys_regs.c:1556:38: note: in expansion of macro 'NULL'
1556 | .access = access_pmceid, .reset = NULL },
| ^~~~
include/linux/stddef.h:8:14: warning: initialized field overwritten
[-Woverride-init]
8 | #define NULL ((void *)0)
| ^
arch/arm64/kvm/sys_regs.c:1558:38: note: in expansion of macro 'NULL'
1558 | .access = access_pmceid, .reset = NULL },
| ^~~~
include/linux/stddef.h:8:14: note: (near initialization for
'sys_reg_descs[210].reset')
8 | #define NULL ((void *)0)
| ^
arch/arm64/kvm/sys_regs.c:1558:38: note: in expansion of macro 'NULL'
1558 | .access = access_pmceid, .reset = NULL },
| ^~~~
include/linux/stddef.h:8:14: warning: initialized field overwritten
[-Woverride-init]
8 | #define NULL ((void *)0)
| ^
arch/arm64/kvm/sys_regs.c:1562:43: note: in expansion of macro 'NULL'
1562 | .access = access_pmu_evtyper, .reset = NULL },
| ^~~~
include/linux/stddef.h:8:14: note: (near initialization for
'sys_reg_descs[212].reset')
8 | #define NULL ((void *)0)
| ^
arch/arm64/kvm/sys_regs.c:1562:43: note: in expansion of macro 'NULL'
1562 | .access = access_pmu_evtyper, .reset = NULL },
| ^~~~
include/linux/stddef.h:8:14: warning: initialized field overwritten
[-Woverride-init]
8 | #define NULL ((void *)0)
| ^
arch/arm64/kvm/sys_regs.c:1564:42: note: in expansion of macro 'NULL'
1564 | .access = access_pmu_evcntr, .reset = NULL },
| ^~~~
include/linux/stddef.h:8:14: note: (near initialization for
'sys_reg_descs[213].reset')
8 | #define NULL ((void *)0)
| ^
arch/arm64/kvm/sys_regs.c:1564:42: note: in expansion of macro 'NULL'
1564 | .access = access_pmu_evcntr, .reset = NULL },
| ^~~~
arch/arm64/kvm/sys_regs.c:1570:13: warning: initialized field overwritten
[-Woverride-init]
1570 | .reset = reset_val, .reg = PMUSERENR_EL0, .val = 0 },
| ^~~~~~~~~
arch/arm64/kvm/sys_regs.c:1570:13: note: (near initialization for
'sys_reg_descs[214].reset')
arch/arm64/kvm/sys_regs.c:1725:13: warning: initialized field overwritten
[-Woverride-init]
1725 | .reset = reset_val, .reg = PMCCFILTR_EL0, .val = 0 },
| ^~~~~~~~~
arch/arm64/kvm/sys_regs.c:1725:13: note: (near initialization for
'sys_reg_descs[356].reset')
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-...@lists.01.org
.config.gz
Description: application/gzip
