From: Olaf Hering <olaf@aepfle.de>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: <xen-devel@lists.xenproject.org>
Subject: Re: XEN_SYSCTL_cpu_policy_hvm_default truncates leaf count
Date: Thu, 1 Jul 2021 15:15:28 +0200 [thread overview]
Message-ID: <20210701151528.08d1f503.olaf@aepfle.de> (raw)
In-Reply-To: <67f50c0d-753c-936e-bf1e-11a708150851@citrix.com>
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Am Thu, 1 Jul 2021 13:35:20 +0100
schrieb Andrew Cooper <andrew.cooper3@citrix.com>:
> Can you grab xen-cpuid -p from this system please?
Two PowerEdge T320 with E5-2430L.
Xen reports there are maximum 119 leaves and 2 MSRs
Raw policy: 32 leaves, 2 MSRs
CPUID:
leaf subleaf -> eax ebx ecx edx
00000000:ffffffff -> 0000000d:756e6547:6c65746e:49656e69
00000001:ffffffff -> 000306e4:00200800:7fbee3ff:bfebfbff
00000002:ffffffff -> 76036301:00f0b2ff:00000000:00ca0000
00000004:00000000 -> 3c004121:01c0003f:0000003f:00000000
00000004:00000001 -> 3c004122:01c0003f:0000003f:00000000
00000004:00000002 -> 3c004143:01c0003f:000001ff:00000000
00000004:00000003 -> 3c07c163:04c0003f:00002fff:00000006
00000005:ffffffff -> 00000040:00000040:00000003:00001120
00000006:ffffffff -> 00000077:00000002:00000001:00000000
00000007:00000000 -> 00000000:00000281:00000000:9c000400
0000000a:ffffffff -> 07300403:00000000:00000000:00000603
0000000b:00000000 -> 00000001:00000002:00000100:00000000
0000000b:00000001 -> 00000005:0000000c:00000201:00000000
0000000d:00000000 -> 00000007:00000340:00000340:00000000
0000000d:00000001 -> 00000001:00000000:00000000:00000000
0000000d:00000002 -> 00000100:00000240:00000000:00000000
80000000:ffffffff -> 80000008:00000000:00000000:00000000
80000001:ffffffff -> 00000000:00000000:00000001:2c100800
80000002:ffffffff -> 20202020:746e4920:52286c65:65582029
80000003:ffffffff -> 52286e6f:50432029:35452055:3334322d
80000004:ffffffff -> 76204c30:20402032:30342e32:007a4847
80000006:ffffffff -> 00000000:00000000:01006040:00000000
80000007:ffffffff -> 00000000:00000000:00000000:00000100
80000008:ffffffff -> 0000302e:00000000:00000000:00000000
MSRs:
index -> value
000000ce -> 0000000080000000
0000010a -> 0000000000000000
Host policy: 31 leaves, 2 MSRs
CPUID:
leaf subleaf -> eax ebx ecx edx
00000000:ffffffff -> 0000000d:756e6547:6c65746e:49656e69
00000001:ffffffff -> 000306e4:00200800:77bee3ff:bfebfbff
00000002:ffffffff -> 76036301:00f0b2ff:00000000:00ca0000
00000004:00000000 -> 3c004121:01c0003f:0000003f:00000000
00000004:00000001 -> 3c004122:01c0003f:0000003f:00000000
00000004:00000002 -> 3c004143:01c0003f:000001ff:00000000
00000004:00000003 -> 3c07c163:04c0003f:00002fff:00000006
00000007:00000000 -> 00000000:00000281:00000000:9c000400
0000000d:00000000 -> 00000007:00000000:00000340:00000000
0000000d:00000001 -> 00000001:00000000:00000000:00000000
0000000d:00000002 -> 00000100:00000240:00000000:00000000
80000000:ffffffff -> 80000008:00000000:00000000:00000000
80000001:ffffffff -> 00000000:00000000:00000001:2c100800
80000002:ffffffff -> 20202020:746e4920:52286c65:65582029
80000003:ffffffff -> 52286e6f:50432029:35452055:3334322d
80000004:ffffffff -> 76204c30:20402032:30342e32:007a4847
80000006:ffffffff -> 00000000:00000000:01006040:00000000
80000007:ffffffff -> 00000000:00000000:00000000:00000100
80000008:ffffffff -> 0000302e:00000000:00000000:00000000
MSRs:
index -> value
000000ce -> 0000000080000000
0000010a -> 0000000000000000
PV Max policy: 31 leaves, 2 MSRs
CPUID:
leaf subleaf -> eax ebx ecx edx
00000000:ffffffff -> 0000000d:756e6547:6c65746e:49656e69
00000001:ffffffff -> 000306e4:00200800:f6b82203:1fc9cbf5
00000002:ffffffff -> 76036301:00f0b2ff:00000000:00ca0000
00000004:00000000 -> 3c004121:01c0003f:0000003f:00000000
00000004:00000001 -> 3c004122:01c0003f:0000003f:00000000
00000004:00000002 -> 3c004143:01c0003f:000001ff:00000000
00000004:00000003 -> 3c07c163:04c0003f:00002fff:00000006
00000007:00000000 -> 00000000:00000201:00000000:8c000400
0000000d:00000000 -> 00000007:00000000:00000340:00000000
0000000d:00000001 -> 00000001:00000000:00000000:00000000
0000000d:00000002 -> 00000100:00000240:00000000:00000000
80000000:ffffffff -> 80000008:00000000:00000000:00000000
80000001:ffffffff -> 00000000:00000000:00000001:28100800
80000002:ffffffff -> 20202020:746e4920:52286c65:65582029
80000003:ffffffff -> 52286e6f:50432029:35452055:3334322d
80000004:ffffffff -> 76204c30:20402032:30342e32:007a4847
80000006:ffffffff -> 00000000:00000000:01006040:00000000
80000007:ffffffff -> 00000000:00000000:00000000:00000100
80000008:ffffffff -> 0000302e:00001000:00000000:00000000
MSRs:
index -> value
000000ce -> 0000000080000000
0000010a -> 0000000000000000
HVM Max policy: 31 leaves, 2 MSRs
CPUID:
leaf subleaf -> eax ebx ecx edx
00000000:ffffffff -> 0000000d:756e6547:6c65746e:49656e69
00000001:ffffffff -> 000306e4:00200800:f7ba2223:1fcbfbff
00000002:ffffffff -> 76036301:00f0b2ff:00000000:00ca0000
00000004:00000000 -> 3c004121:01c0003f:0000003f:00000000
00000004:00000001 -> 3c004122:01c0003f:0000003f:00000000
00000004:00000002 -> 3c004143:01c0003f:000001ff:00000000
00000004:00000003 -> 3c07c163:04c0003f:00002fff:00000006
00000007:00000000 -> 00000000:00000281:00000000:9c000400
0000000d:00000000 -> 00000007:00000000:00000340:00000000
0000000d:00000001 -> 00000001:00000000:00000000:00000000
0000000d:00000002 -> 00000100:00000240:00000000:00000000
80000000:ffffffff -> 80000008:00000000:00000000:00000000
80000001:ffffffff -> 00000000:00000000:00000001:2c100800
80000002:ffffffff -> 20202020:746e4920:52286c65:65582029
80000003:ffffffff -> 52286e6f:50432029:35452055:3334322d
80000004:ffffffff -> 76204c30:20402032:30342e32:007a4847
80000006:ffffffff -> 00000000:00000000:01006040:00000000
80000007:ffffffff -> 00000000:00000000:00000000:00000100
80000008:ffffffff -> 0000302e:00101000:00000000:00000000
MSRs:
index -> value
000000ce -> 0000000080000000
0000010a -> 0000000000000000
PV Default policy: 31 leaves, 2 MSRs
CPUID:
leaf subleaf -> eax ebx ecx edx
00000000:ffffffff -> 0000000d:756e6547:6c65746e:49656e69
00000001:ffffffff -> 000306e4:00200800:f6b82203:1fc9cbf5
00000002:ffffffff -> 76036301:00f0b2ff:00000000:00ca0000
00000004:00000000 -> 3c004121:01c0003f:0000003f:00000000
00000004:00000001 -> 3c004122:01c0003f:0000003f:00000000
00000004:00000002 -> 3c004143:01c0003f:000001ff:00000000
00000004:00000003 -> 3c07c163:04c0003f:00002fff:00000006
00000007:00000000 -> 00000000:00000201:00000000:8c000400
0000000d:00000000 -> 00000007:00000000:00000340:00000000
0000000d:00000001 -> 00000001:00000000:00000000:00000000
0000000d:00000002 -> 00000100:00000240:00000000:00000000
80000000:ffffffff -> 80000008:00000000:00000000:00000000
80000001:ffffffff -> 00000000:00000000:00000001:28100800
80000002:ffffffff -> 20202020:746e4920:52286c65:65582029
80000003:ffffffff -> 52286e6f:50432029:35452055:3334322d
80000004:ffffffff -> 76204c30:20402032:30342e32:007a4847
80000006:ffffffff -> 00000000:00000000:01006040:00000000
80000008:ffffffff -> 0000302e:00001000:00000000:00000000
MSRs:
index -> value
000000ce -> 0000000080000000
0000010a -> 0000000000000000
HVM Default policy: 31 leaves, 2 MSRs
CPUID:
leaf subleaf -> eax ebx ecx edx
00000000:ffffffff -> 0000000d:756e6547:6c65746e:49656e69
00000001:ffffffff -> 000306e4:00200800:f7ba2203:1fcbfbff
00000002:ffffffff -> 76036301:00f0b2ff:00000000:00ca0000
00000004:00000000 -> 3c004121:01c0003f:0000003f:00000000
00000004:00000001 -> 3c004122:01c0003f:0000003f:00000000
00000004:00000002 -> 3c004143:01c0003f:000001ff:00000000
00000004:00000003 -> 3c07c163:04c0003f:00002fff:00000006
00000007:00000000 -> 00000000:00000281:00000000:9c000400
0000000d:00000000 -> 00000007:00000000:00000340:00000000
0000000d:00000001 -> 00000001:00000000:00000000:00000000
0000000d:00000002 -> 00000100:00000240:00000000:00000000
80000000:ffffffff -> 80000008:00000000:00000000:00000000
80000001:ffffffff -> 00000000:00000000:00000001:2c100800
80000002:ffffffff -> 20202020:746e4920:52286c65:65582029
80000003:ffffffff -> 52286e6f:50432029:35452055:3334322d
80000004:ffffffff -> 76204c30:20402032:30342e32:007a4847
80000006:ffffffff -> 00000000:00000000:01006040:00000000
80000008:ffffffff -> 0000302e:00101000:00000000:00000000
MSRs:
index -> value
000000ce -> 0000000080000000
0000010a -> 0000000000000000
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next prev parent reply other threads:[~2021-07-01 13:15 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-01 10:56 XEN_SYSCTL_cpu_policy_hvm_default truncates leaf count Olaf Hering
2021-07-01 11:19 ` Andrew Cooper
2021-07-01 11:36 ` Olaf Hering
2021-07-01 12:35 ` Andrew Cooper
2021-07-01 13:15 ` Olaf Hering [this message]
2021-07-01 15:00 ` Olaf Hering
2021-07-01 15:13 ` Andrew Cooper
2021-07-01 15:18 ` Olaf Hering
2021-07-01 15:25 ` Andrew Cooper
2021-07-01 16:23 ` Olaf Hering
2021-07-01 16:28 ` Andrew Cooper
2021-07-01 16:32 ` Olaf Hering
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