Add new feature checks and provide testing item to support capturing
SIGBUS exception signal.
The following is a log snippet from my local testing environment:
~~~
TAP version 13
1..90
# CRC32 present
ok 1 cpuinfo_match_CRC32
ok 2 sigill_CRC32
ok 3 # SKIP sigbus_CRC32
ok 4 cpuinfo_match_CSSC
# sigill_reported for CSSC
ok 5 # SKIP sigill_CSSC
ok 6 # SKIP sigbus_CSSC
# FP present
ok 7 cpuinfo_match_FP
ok 8 sigill_FP
ok 9 # SKIP sigbus_FP
# LRCPC present
ok 10 cpuinfo_match_LRCPC
ok 11 sigill_LRCPC
ok 12 # SKIP sigbus_LRCPC
# LRCPC2 present
ok 13 cpuinfo_match_LRCPC2
ok 14 sigill_LRCPC2
ok 15 # SKIP sigbus_LRCPC2
# LSE present
ok 16 cpuinfo_match_LSE
ok 17 sigill_LSE
ok 18 # SKIP sigbus_LSE
# LSE2 present
ok 19 cpuinfo_match_LSE2
ok 20 sigill_LSE2
ok 21 sigbus_LSE2
ok 22 cpuinfo_match_MOPS
ok 23 sigill_MOPS
ok 24 # SKIP sigbus_MOPS
# RNG present
ok 25 cpuinfo_match_RNG
ok 26 sigill_RNG
ok 27 # SKIP sigbus_RNG
ok 28 cpuinfo_match_RPRFM
ok 29 # SKIP sigill_RPRFM
ok 30 # SKIP sigbus_RPRFM
ok 31 cpuinfo_match_SME
ok 32 sigill_SME
ok 33 # SKIP sigbus_SME
ok 34 cpuinfo_match_SME2
ok 35 sigill_SME2
ok 36 # SKIP sigbus_SME2
ok 37 cpuinfo_match_SME 2.1
# sigill_reported for SME 2.1
ok 38 # SKIP sigill_SME 2.1
ok 39 # SKIP sigbus_SME 2.1
ok 40 cpuinfo_match_SME I16I32
# sigill_reported for SME I16I32
ok 41 # SKIP sigill_SME I16I32
ok 42 # SKIP sigbus_SME I16I32
ok 43 cpuinfo_match_SME BI32I32
# sigill_reported for SME BI32I32
ok 44 # SKIP sigill_SME BI32I32
ok 45 # SKIP sigbus_SME BI32I32
ok 46 cpuinfo_match_SME B16B16
# sigill_reported for SME B16B16
ok 47 # SKIP sigill_SME B16B16
ok 48 # SKIP sigbus_SME B16B16
ok 49 cpuinfo_match_SME F16F16
# sigill_reported for SME F16F16
ok 50 # SKIP sigill_SME F16F16
ok 51 # SKIP sigbus_SME F16F16
# SVE present
ok 52 cpuinfo_match_SVE
ok 53 sigill_SVE
ok 54 # SKIP sigbus_SVE
ok 55 cpuinfo_match_SVE 2
# sigill_reported for SVE 2
ok 56 # SKIP sigill_SVE 2
ok 57 # SKIP sigbus_SVE 2
ok 58 cpuinfo_match_SVE 2.1
# sigill_reported for SVE 2.1
ok 59 # SKIP sigill_SVE 2.1
ok 60 # SKIP sigbus_SVE 2.1
ok 61 cpuinfo_match_SVE AES
# sigill_reported for SVE AES
ok 62 # SKIP sigill_SVE AES
ok 63 # SKIP sigbus_SVE AES
ok 64 cpuinfo_match_SVE2 PMULL
# sigill_reported for SVE2 PMULL
ok 65 # SKIP sigill_SVE2 PMULL
ok 66 # SKIP sigbus_SVE2 PMULL
ok 67 cpuinfo_match_SVE2 BITPERM
# sigill_reported for SVE2 BITPERM
ok 68 # SKIP sigill_SVE2 BITPERM
ok 69 # SKIP sigbus_SVE2 BITPERM
ok 70 cpuinfo_match_SVE2 SHA3
# sigill_reported for SVE2 SHA3
ok 71 # SKIP sigill_SVE2 SHA3
ok 72 # SKIP sigbus_SVE2 SHA3
ok 73 cpuinfo_match_SVE2 SM4
# sigill_reported for SVE2 SM4
ok 74 # SKIP sigill_SVE2 SM4
ok 75 # SKIP sigbus_SVE2 SM4
# SVE2 I8MM present
ok 76 cpuinfo_match_SVE2 I8MM
ok 77 sigill_SVE2 I8MM
ok 78 # SKIP sigbus_SVE2 I8MM
# SVE2 F32MM present
ok 79 cpuinfo_match_SVE2 F32MM
ok 80 sigill_SVE2 F32MM
ok 81 # SKIP sigbus_SVE2 F32MM
# SVE2 F64MM present
ok 82 cpuinfo_match_SVE2 F64MM
ok 83 sigill_SVE2 F64MM
ok 84 # SKIP sigbus_SVE2 F64MM
# SVE2 BF16 present
ok 85 cpuinfo_match_SVE2 BF16
ok 86 sigill_SVE2 BF16
ok 87 # SKIP sigbus_SVE2 BF16
ok 88 cpuinfo_match_SVE2 EBF16
ok 89 # SKIP sigill_SVE2 EBF16
ok 90 # SKIP sigbus_SVE2 EBF16
# Totals: pass:46 fail:0 xfail:0 xpass:0 skip:44 error:0
~~~
Zeng Heng (5):
kselftest/arm64: add float-point feature to hwcap test
kselftest/arm64: add crc32 feature to hwcap test
kselftest/arm64: add DEF_SIGHANDLER_FUNC() and DEF_INST_RAISE_SIG()
helpers
kselftest/arm64: add test item that support to capturing the SIGBUS
signal
kselftest/arm64: add lse and lse2 features to hwcap test
tools/testing/selftests/arm64/abi/hwcap.c | 201 ++++++++++++++++------
1 file changed, 151 insertions(+), 50 deletions(-)
--
2.25.1
