From: bugzilla-daemon@bugzilla.kernel.org
To: kvm@vger.kernel.org
Subject: [Bug 203543] Starting with kernel 5.1.0-rc6, kvm_intel can no longer be loaded in nested kvm/guests
Date: Wed, 08 May 2019 12:44:05 +0000 [thread overview]
Message-ID: <bug-203543-28872-r6en4UlyxP@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-203543-28872@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=203543
--- Comment #3 from David Hill (hilld@binarystorm.net) ---
The guest vmx CPU flag is exposed like this:
<cpu mode='custom' match='exact' check='partial'>
<model fallback='allow'>IvyBridge-IBRS</model>
<feature policy='require' name='vmx'/>
</cpu>
and here the the "cpuid -r" from the guest :
CPU 0:
0x00000000 0x00: eax=0x0000000d ebx=0x756e6547 ecx=0x6c65746e edx=0x49656e69
0x00000001 0x00: eax=0x000306a9 ebx=0x00000800 ecx=0xffb82223 edx=0x078bfbff
0x00000002 0x00: eax=0x00000001 ebx=0x00000000 ecx=0x0000004d edx=0x002c307d
0x00000003 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x00000004 0x00: eax=0x00000121 ebx=0x01c0003f ecx=0x0000003f edx=0x00000001
0x00000004 0x01: eax=0x00000122 ebx=0x01c0003f ecx=0x0000003f edx=0x00000001
0x00000004 0x02: eax=0x00000143 ebx=0x03c0003f ecx=0x00000fff edx=0x00000001
0x00000004 0x03: eax=0x00000163 ebx=0x03c0003f ecx=0x00003fff edx=0x00000006
0x00000005 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000003 edx=0x00000000
0x00000006 0x00: eax=0x00000004 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x00000007 0x00: eax=0x00000000 ebx=0x00000281 ecx=0x00000000 edx=0x04000000
0x00000008 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x00000009 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000a 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000b 0x00: eax=0x00000000 ebx=0x00000001 ecx=0x00000100 edx=0x00000000
0x0000000b 0x01: eax=0x00000000 ebx=0x00000001 ecx=0x00000201 edx=0x00000000
0x0000000c 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000d 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000
0x0000000d 0x01: eax=0x00000001 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000d 0x02: eax=0x00000100 ebx=0x00000240 ecx=0x00000000 edx=0x00000000
0x40000000 0x00: eax=0x40000001 ebx=0x4b4d564b ecx=0x564b4d56 edx=0x0000004d
0x40000001 0x00: eax=0x0100007b ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000000 0x00: eax=0x80000008 ebx=0x756e6547 ecx=0x6c65746e edx=0x49656e69
0x80000001 0x00: eax=0x000306a9 ebx=0x00000000 ecx=0x00000001 edx=0x28100800
0x80000002 0x00: eax=0x65746e49 ebx=0x6558206c ecx=0x45206e6f edx=0x32312d33
0x80000003 0x00: eax=0x76207878 ebx=0x49282032 ecx=0x42207976 edx=0x67646972
0x80000004 0x00: eax=0x49202c65 ebx=0x29535242 ecx=0x00000000 edx=0x00000000
0x80000005 0x00: eax=0x01ff01ff ebx=0x01ff01ff ecx=0x40020140 edx=0x40020140
0x80000006 0x00: eax=0x00000000 ebx=0x42004200 ecx=0x02008140 edx=0x00808140
0x80000007 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000008 0x00: eax=0x00003028 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80860000 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000
0xc0000000 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000
CPU 1:
0x00000000 0x00: eax=0x0000000d ebx=0x756e6547 ecx=0x6c65746e edx=0x49656e69
0x00000001 0x00: eax=0x000306a9 ebx=0x01000800 ecx=0xffb82223 edx=0x078bfbff
0x00000002 0x00: eax=0x00000001 ebx=0x00000000 ecx=0x0000004d edx=0x002c307d
0x00000003 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x00000004 0x00: eax=0x00000121 ebx=0x01c0003f ecx=0x0000003f edx=0x00000001
0x00000004 0x01: eax=0x00000122 ebx=0x01c0003f ecx=0x0000003f edx=0x00000001
0x00000004 0x02: eax=0x00000143 ebx=0x03c0003f ecx=0x00000fff edx=0x00000001
0x00000004 0x03: eax=0x00000163 ebx=0x03c0003f ecx=0x00003fff edx=0x00000006
0x00000005 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000003 edx=0x00000000
0x00000006 0x00: eax=0x00000004 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x00000007 0x00: eax=0x00000000 ebx=0x00000281 ecx=0x00000000 edx=0x04000000
0x00000008 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x00000009 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000a 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000b 0x00: eax=0x00000000 ebx=0x00000001 ecx=0x00000100 edx=0x00000001
0x0000000b 0x01: eax=0x00000000 ebx=0x00000001 ecx=0x00000201 edx=0x00000001
0x0000000c 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000d 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000
0x0000000d 0x01: eax=0x00000001 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000d 0x02: eax=0x00000100 ebx=0x00000240 ecx=0x00000000 edx=0x00000000
0x40000000 0x00: eax=0x40000001 ebx=0x4b4d564b ecx=0x564b4d56 edx=0x0000004d
0x40000001 0x00: eax=0x0100007b ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000000 0x00: eax=0x80000008 ebx=0x756e6547 ecx=0x6c65746e edx=0x49656e69
0x80000001 0x00: eax=0x000306a9 ebx=0x00000000 ecx=0x00000001 edx=0x28100800
0x80000002 0x00: eax=0x65746e49 ebx=0x6558206c ecx=0x45206e6f edx=0x32312d33
0x80000003 0x00: eax=0x76207878 ebx=0x49282032 ecx=0x42207976 edx=0x67646972
0x80000004 0x00: eax=0x49202c65 ebx=0x29535242 ecx=0x00000000 edx=0x00000000
0x80000005 0x00: eax=0x01ff01ff ebx=0x01ff01ff ecx=0x40020140 edx=0x40020140
0x80000006 0x00: eax=0x00000000 ebx=0x42004200 ecx=0x02008140 edx=0x00808140
0x80000007 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000008 0x00: eax=0x00003028 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80860000 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000
0xc0000000 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000
CPU 2:
0x00000000 0x00: eax=0x0000000d ebx=0x756e6547 ecx=0x6c65746e edx=0x49656e69
0x00000001 0x00: eax=0x000306a9 ebx=0x02000800 ecx=0xffb82223 edx=0x078bfbff
0x00000002 0x00: eax=0x00000001 ebx=0x00000000 ecx=0x0000004d edx=0x002c307d
0x00000003 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x00000004 0x00: eax=0x00000121 ebx=0x01c0003f ecx=0x0000003f edx=0x00000001
0x00000004 0x01: eax=0x00000122 ebx=0x01c0003f ecx=0x0000003f edx=0x00000001
0x00000004 0x02: eax=0x00000143 ebx=0x03c0003f ecx=0x00000fff edx=0x00000001
0x00000004 0x03: eax=0x00000163 ebx=0x03c0003f ecx=0x00003fff edx=0x00000006
0x00000005 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000003 edx=0x00000000
0x00000006 0x00: eax=0x00000004 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x00000007 0x00: eax=0x00000000 ebx=0x00000281 ecx=0x00000000 edx=0x04000000
0x00000008 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x00000009 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000a 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000b 0x00: eax=0x00000000 ebx=0x00000001 ecx=0x00000100 edx=0x00000002
0x0000000b 0x01: eax=0x00000000 ebx=0x00000001 ecx=0x00000201 edx=0x00000002
0x0000000c 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000d 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000
0x0000000d 0x01: eax=0x00000001 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000d 0x02: eax=0x00000100 ebx=0x00000240 ecx=0x00000000 edx=0x00000000
0x40000000 0x00: eax=0x40000001 ebx=0x4b4d564b ecx=0x564b4d56 edx=0x0000004d
0x40000001 0x00: eax=0x0100007b ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000000 0x00: eax=0x80000008 ebx=0x756e6547 ecx=0x6c65746e edx=0x49656e69
0x80000001 0x00: eax=0x000306a9 ebx=0x00000000 ecx=0x00000001 edx=0x28100800
0x80000002 0x00: eax=0x65746e49 ebx=0x6558206c ecx=0x45206e6f edx=0x32312d33
0x80000003 0x00: eax=0x76207878 ebx=0x49282032 ecx=0x42207976 edx=0x67646972
0x80000004 0x00: eax=0x49202c65 ebx=0x29535242 ecx=0x00000000 edx=0x00000000
0x80000005 0x00: eax=0x01ff01ff ebx=0x01ff01ff ecx=0x40020140 edx=0x40020140
0x80000006 0x00: eax=0x00000000 ebx=0x42004200 ecx=0x02008140 edx=0x00808140
0x80000007 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000008 0x00: eax=0x00003028 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80860000 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000
0xc0000000 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000
CPU 3:
0x00000000 0x00: eax=0x0000000d ebx=0x756e6547 ecx=0x6c65746e edx=0x49656e69
0x00000001 0x00: eax=0x000306a9 ebx=0x03000800 ecx=0xffb82223 edx=0x078bfbff
0x00000002 0x00: eax=0x00000001 ebx=0x00000000 ecx=0x0000004d edx=0x002c307d
0x00000003 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x00000004 0x00: eax=0x00000121 ebx=0x01c0003f ecx=0x0000003f edx=0x00000001
0x00000004 0x01: eax=0x00000122 ebx=0x01c0003f ecx=0x0000003f edx=0x00000001
0x00000004 0x02: eax=0x00000143 ebx=0x03c0003f ecx=0x00000fff edx=0x00000001
0x00000004 0x03: eax=0x00000163 ebx=0x03c0003f ecx=0x00003fff edx=0x00000006
0x00000005 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000003 edx=0x00000000
0x00000006 0x00: eax=0x00000004 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x00000007 0x00: eax=0x00000000 ebx=0x00000281 ecx=0x00000000 edx=0x04000000
0x00000008 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x00000009 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000a 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000b 0x00: eax=0x00000000 ebx=0x00000001 ecx=0x00000100 edx=0x00000003
0x0000000b 0x01: eax=0x00000000 ebx=0x00000001 ecx=0x00000201 edx=0x00000003
0x0000000c 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000d 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000
0x0000000d 0x01: eax=0x00000001 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000d 0x02: eax=0x00000100 ebx=0x00000240 ecx=0x00000000 edx=0x00000000
0x40000000 0x00: eax=0x40000001 ebx=0x4b4d564b ecx=0x564b4d56 edx=0x0000004d
0x40000001 0x00: eax=0x0100007b ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000000 0x00: eax=0x80000008 ebx=0x756e6547 ecx=0x6c65746e edx=0x49656e69
0x80000001 0x00: eax=0x000306a9 ebx=0x00000000 ecx=0x00000001 edx=0x28100800
0x80000002 0x00: eax=0x65746e49 ebx=0x6558206c ecx=0x45206e6f edx=0x32312d33
0x80000003 0x00: eax=0x76207878 ebx=0x49282032 ecx=0x42207976 edx=0x67646972
0x80000004 0x00: eax=0x49202c65 ebx=0x29535242 ecx=0x00000000 edx=0x00000000
0x80000005 0x00: eax=0x01ff01ff ebx=0x01ff01ff ecx=0x40020140 edx=0x40020140
0x80000006 0x00: eax=0x00000000 ebx=0x42004200 ecx=0x02008140 edx=0x00808140
0x80000007 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000008 0x00: eax=0x00003028 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80860000 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000
0xc0000000 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000
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next prev parent reply other threads:[~2019-05-08 12:44 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-07 20:45 [Bug 203543] New: Starting with kernel 5.1.0-rc6, kvm_intel can no longer be loaded in nested kvm/guests bugzilla-daemon
2019-05-07 23:23 ` Liran Alon
2019-05-07 23:29 ` [Bug 203543] " bugzilla-daemon
2019-05-08 4:08 ` bugzilla-daemon
2019-05-08 12:44 ` bugzilla-daemon [this message]
2019-05-08 12:46 ` bugzilla-daemon
2019-05-08 13:51 ` bugzilla-daemon
2019-05-08 16:00 ` Liran Alon
2019-05-08 16:21 ` Sean Christopherson
2019-05-08 16:10 ` bugzilla-daemon
2019-05-08 16:29 ` bugzilla-daemon
2019-05-08 22:14 ` bugzilla-daemon
2019-05-21 12:57 ` David Hill
2019-05-21 12:57 ` bugzilla-daemon
2019-05-21 13:37 ` bugzilla-daemon
2019-05-21 14:11 ` Sean Christopherson
2019-05-21 14:17 ` Sean Christopherson
2019-05-21 14:17 ` bugzilla-daemon
2019-05-21 14:18 ` bugzilla-daemon
2019-05-21 16:02 ` bugzilla-daemon
2019-05-21 18:06 ` bugzilla-daemon
2019-05-26 12:11 ` David Hill
2019-05-26 12:11 ` bugzilla-daemon
2019-12-01 18:07 ` bugzilla-daemon
2019-12-01 21:49 ` bugzilla-daemon
2019-12-02 3:20 ` bugzilla-daemon
2019-12-02 3:42 ` bugzilla-daemon
2019-12-02 4:15 ` bugzilla-daemon
2019-12-02 4:27 ` bugzilla-daemon
2019-12-02 4:44 ` bugzilla-daemon
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