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  1. JDK
  2. JDK-8267117

sun/hotspot/whitebox/CPUInfoTest.java fails on Ice Lake

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        sun/hotspot/whitebox/CPUInfoTest.java fails when running on Intel Ice Lake (Xeon 6354) with the following output:

        WB.getCPUFeatures(): "(6 cores per cpu, 2 threads per core) family 6 model 106 stepping 6 microcode 0x1, cx8, cmov, fxsr, ht, mmx, 3dnowpref, sse, sse2, sse3, ssse3, sse4.1, sse4.2, popcnt, lzcnt, tsc, avx, avx2, aes, erms, clmul, bmi1, bmi2, adx, avx512f, avx512dq, avx512cd, avx512bw, avx512vl, sha, fma, vzeroupper, avx512_vpopcntdq, avx512_vpclmulqdq, avx512_vaes, avx512_vnni, clflush, clflushopt, clwb, avx512_vbmi2, avx512_vbmi, hv"
        CPUInfo.getAdditionalCPUInfo(): "(6 cores per cpu, 2 threads per core) family 6 model 106 stepping 6 microcode 0x1"
        CPUInfo.getFeatures(): [cx8, cmov, fxsr, ht, mmx, 3dnowpref, sse, sse2, sse3, ssse3, sse4.1, sse4.2, popcnt, lzcnt, tsc, avx, avx2, aes, erms, clmul, bmi1, bmi2, adx, avx512f, avx512dq, avx512cd, avx512bw, avx512vl, sha, fma, vzeroupper, avx512_vpopcntdq, avx512_vpclmulqdq, avx512_vaes, avx512_vnni, clflush, clflushopt, clwb, avx512_vbmi2, avx512_vbmi, hv]
        Well-known CPU features: [clflushopt, sse, sse4a, tscinvbit, avx512_vnni, avx512_vmbi2, fma, cmov, 3dnowpref, avx, rtm, tsc, adx, avx512er, avx512_vaes, sse2, sse3, clflush, avx512bw, sse4.1, sse4.2, sha, clwb, erms, avx512cd, aes, bmi1, lzcnt, bmi2, avx2, avx512f, cx8, tscinv, vzeroupper, fxsr, avx512_vpclmulqdq, avx512pf, popcnt, avx512vl, ssse3, clmul, ht, avx512_vmbi, hv, mmx, avx512_vpopcntdq, avx512dq]

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                vlivanov Vladimir Ivanov
                ctornqvi Christian Tornqvist
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