Comment 15 for bug 1872401

Revision history for this message
Po-Hsu Lin (cypressyew) wrote :

Hello Thadeu,

With the B-kvm proposed kernel (4.15.0-1084.86 linux-kvm), this vmx-nm-test still hangs
This is syslog from console:

[ 1003.399966] kvm: MWAIT instruction emulated as NOP!
[ 1061.306351] *** Guest State ***
[ 1061.306676] CR0: actual=0x0000000080010031, shadow=0x0000000080010031, gh_mask=fffffffffffffff7
[ 1061.307599] CR4: actual=0x0000000000002020, shadow=0x0000000000002020, gh_mask=ffffffffffffe871
[ 1061.308426] CR3 = 0x0000000000477000
[ 1061.308701] RSP = 0x000000000046e748 RIP = 0x0000000000404850
[ 1061.309219] RFLAGS=0x00000002 DR7 = 0x0000000000000400
[ 1061.309715] Sysenter RSP=aaaaaaaaaaaaaaaa CS:RIP=0008:00000000004003d8
[ 1061.310334] CS: sel=0x0008, attr=0x0a09b, limit=0xffffffff, base=0x0000000000000000
[ 1061.311254] DS: sel=0x0010, attr=0x0c093, limit=0xffffffff, base=0x0000000000000000
[ 1061.312037] SS: sel=0x0010, attr=0x0c093, limit=0xffffffff, base=0x0000000000000000
[ 1061.312812] ES: sel=0x0010, attr=0x0c093, limit=0xffffffff, base=0x0000000000000000
[ 1061.313780] FS: sel=0x0010, attr=0x0c093, limit=0xffffffff, base=0x0000000000000000
[ 1061.314636] GS: sel=0x0010, attr=0x0c093, limit=0xffffffff, base=0x0000000000000000
[ 1061.315517] GDTR: limit=0x0000ffff, base=0x000000000041d00a
[ 1061.316671] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000
[ 1061.317590] IDTR: limit=0x0000ffff, base=0x0000000000000000
[ 1061.318534] TR: sel=0x0080, attr=0x0008b, limit=0x00000067, base=0x000000008b41d48a
[ 1061.319666] EFER = 0x0000000000000500 PAT = 0x0007040600070406
[ 1061.320394] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
[ 1061.321303] BndCfgS = 0x0000000000000000
[ 1061.321756] Interruptibility = 00000000 ActivityState = 00000000
[ 1061.322576] InterruptStatus = 0000
[ 1061.322948] *** Host State ***
[ 1061.323317] RIP = 0xffffffffc058c0e6 RSP = 0xffffa5b8879c3ca0
[ 1061.323986] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
[ 1061.324698] FSBase=00007fa9f3915700 GSBase=ffffa2487fd00000 TRBase=fffffe000005b000
[ 1061.325589] GDTBase=fffffe0000059000 IDTBase=fffffe0000000000
[ 1061.326382] CR0=0000000080050033 CR3=0000000128b3e000 CR4=00000000000026a0
[ 1061.327374] Sysenter RSP=fffffe000005b000 CS:RIP=0010:ffffffffbe801700
[ 1061.328157] EFER = 0x0000000000000d01 PAT = 0x0007040600070406
[ 1061.328838] *** Control State ***
[ 1061.329236] PinBased=000000bf CPUBased=b6a06dfe SecondaryExec=000223e3
[ 1061.330206] EntryControls=0001d3ff ExitControls=00afefff
[ 1061.330828] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
[ 1061.331815] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000
[ 1061.332592] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003
[ 1061.333421] reason=80000021 qualification=0000000000000000
[ 1061.334151] IDTVectoring: info=00000000 errcode=00000000
[ 1061.334920] TSC Offset = 0xfffffcf67b3dcccc
[ 1061.335511] TPR Threshold = 0x00
[ 1061.335879] PostedIntrVec = 0xf2
[ 1061.336254] EPT pointer = 0x000000005b4ef05e
[ 1061.336755] Virtual processor ID = 0x0001