sprs-migration in ubuntu_kvm_unit_tests failed on P9 node with M-6.5

[Po-Hsu Lin]

This issue can be found on P9 node baltar since 6.5.0-33.33 when we add this node back into the pool.

 Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/sprs-migration'
 BUILD_HEAD=b04954c9
 run_migration timeout -k 1s --foreground 90s /usr/bin/qemu-system-ppc64 -nodefaults -machine pseries,accel=kvm -bios /tmp/tmp.xL2M1fK9h4 -display none -serial stdio -kernel /tmp/tmp.mbuzDLXC5t -smp 1 -append -w # -initrd /tmp/tmp.VahvVWCyP2
 Settings SPRs to 0xcafefacec0debabe...
 Now migrate the VM, then press a key to continue...
 INFO: Migration complete
 Checking SPRs...
 PASS: SPR 3: 0x0000000000debabe <==> 0x0000000000debabe
 PASS: SPR 13: 0xcafefacec0debabe <==> 0xcafefacec0debabe
 PASS: SPR 17: 0x0000000000debabe <==> 0x0000000000debabe
 PASS: SPR 18: 0x00000000c0debabe <==> 0x00000000c0debabe
 PASS: SPR 19: 0xcafefacec0debabe <==> 0xcafefacec0debabe
 PASS: SPR 29: 0xcafefacec0debabe <==> 0xcafefacec0debabe
 PASS: SPR 48: 0x00000000000ebabe <==> 0x00000000000ebabe
 PASS: SPR 61: 0x4054504440541014 <==> 0x4054504440541014
 PASS: SPR 144: 0x000000000000babe <==> 0x000000000000babe
 PASS: SPR 153: 0x0a00000000001884 <==> 0x0a00000000001884
 PASS: SPR 157: 0xcfffffcfc0cfffff <==> 0xcfffffcfc0cfffff
 PASS: SPR 159: 0x00000000c0debabe <==> 0x00000000c0debabe
 PASS: SPR 256: 0x00000000c0debabe <==> 0x00000000c0debabe
 PASS: SPR 259: 0xcafefacec0debabe <==> 0xcafefacec0debabe
 PASS: SPR 274: 0xcafefacec0debabe <==> 0xcafefacec0debabe
 PASS: SPR 275: 0xcafefacec0debabe <==> 0xcafefacec0debabe
 PASS: SPR 769: 0xcafefacec0debabe <==> 0xcafefacec0debabe
 PASS: SPR 770: 0x007ef80ec0debabe <==> 0x007ef80ec0debabe
 PASS: SPR 771: 0x00000000c0debabe <==> 0x00000000c0debabe
 PASS: SPR 772: 0x00000000c0debabe <==> 0x00000000c0debabe
 PASS: SPR 773: 0x00000000c0debabe <==> 0x00000000c0debabe
 PASS: SPR 774: 0x00000000c0debabe <==> 0x00000000c0debabe
 PASS: SPR 775: 0x00000000c0debabe <==> 0x00000000c0debabe
 PASS: SPR 776: 0x00000000c0debabe <==> 0x00000000c0debabe
 PASS: SPR 779: 0x00000000fa8b1afe <==> 0x00000000fa8b1afe
 PASS: SPR 780: 0xcafefacec0debabc <==> 0xcafefacec0debabc
 FAIL: SPR 781: 0xcafefacec0debabe <==> 0xcafefacec0debabc
 PASS: SPR 782: 0xcafefacec0debabe <==> 0xcafefacec0debabe
 PASS: SPR 784: 0xcafefacec0debabe <==> 0xcafefacec0debabe
 PASS: SPR 785: 0xcafefacec0debabe <==> 0xcafefacec0debabe
 PASS: SPR 786: 0x007ef80ec0debabe <==> 0x007ef80ec0debabe
 PASS: SPR 787: 0x00000000c0debabe <==> 0x00000000c0debabe
 PASS: SPR 788: 0x00000000c0debabe <==> 0x00000000c0debabe
 PASS: SPR 789: 0x00000000c0debabe <==> 0x00000000c0debabe
 PASS: SPR 790: 0x00000000c0debabe <==> 0x00000000c0debabe
 PASS: SPR 791: 0x00000000c0debabe <==> 0x00000000c0debabe
 PASS: SPR 792: 0x00000000c0debabe <==> 0x00000000c0debabe
 PASS: SPR 795: 0x00000000fa8b1afe <==> 0x00000000fa8b1afe
 PASS: SPR 796: 0xcafefacec0debabc <==> 0xcafefacec0debabc
 FAIL: SPR 797: 0xcafefacec0debabe <==> 0xcafefacec0debabc
 PASS: SPR 798: 0xcafefacec0debabe <==> 0xcafefacec0debabe
 PASS: SPR 800: 0x80000006c0000006 <==> 0x80000006c0000006
 PASS: SPR 801: 0x0000000080000006 <==> 0x0000000080000006
 PASS: SPR 802: 0x80000006c0000006 <==> 0x80000006c0000006
 PASS: SPR 803: 0x0000000080000006 <==> 0x0000000080000006
 PASS: SPR 804: 0xcafefacec0debabe <==> 0xcafefacec0debabe
 PASS: SPR 805: 0xcafefacec0debabc <==> 0xcafefacec0debabc
 PASS: SPR 806: 0x80000006c0000006 <==> 0x80000006c0000006
 PASS: SPR 815: 0xcafefacec0debabe <==> 0xcafefacec0debabe
 PASS: SPR 823: 0xc0000000000002be <==> 0xc0000000000002be
 SUMMARY: 50 tests, 2 unexpected failures

 EXIT: STATUS=3
 FAIL sprs-migration (50 tests, 2 unexpected failures)
 Running 'ppc64_cpu --smt=on'