- 
    Bug 
- 
    Resolution: Fixed
- 
     P2 P2
- 
    16, 17
- 
        b23
| Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build | 
|---|---|---|---|---|---|---|
| JDK-8267324 | 16u-cpu | Vladimir Ivanov | P2 | Resolved | Fixed | master | 
| JDK-8267152 | 16.0.2 | Vladimir Ivanov | P2 | Closed | Fixed | b05 | 
                    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]
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]
- backported by
- 
                    JDK-8267324 sun/hotspot/whitebox/CPUInfoTest.java fails on Ice Lake -           
- Resolved
 
-         
- 
                    JDK-8267152 sun/hotspot/whitebox/CPUInfoTest.java fails on Ice Lake -           
- Closed
 
-         
- relates to
- 
                    JDK-8253869 sun/hotspot/whitebox/CPUInfoTest.java fails after JDK-8239090 -           
- Closed
 
-         
- 
                    JDK-8267149 CPUInfo: Use enums to represent CPU features -           
- Open
 
-         
- links to
- 
                     Commit
        openjdk/jdk16u/d917b81b Commit
        openjdk/jdk16u/d917b81b
- 
                     Commit
        openjdk/jdk/2a2f105a Commit
        openjdk/jdk/2a2f105a
- 
                     Review
        openjdk/jdk16u/115 Review
        openjdk/jdk16u/115
- 
                     Review
        openjdk/jdk/4017 Review
        openjdk/jdk/4017
             (3 links to)