search for: invpcid

Displaying 20 results from an estimated 48 matches for "invpcid".

2011 Nov 24
0
[PATCH 6/6] X86: implement PCID/INVPCID for hvm
X86: implement PCID/INVPCID for hvm This patch handle PCID/INVPCID for hvm: For hap hvm, we enable PCID/INVPCID, since no need to intercept INVPCID, and we just set INVPCID non-root behavior as running natively; For shadow hvm, we disable PCID/INVPCID, otherwise we need to emulate INVPCID at vmm by setting INVPCID non-root b...
2011 Nov 24
0
[PATCH 4/6] X86: Disable PCID/INVPCID for pv
X86: Disable PCID/INVPCID for pv This patch disable PCID/INVPCID for pv. Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com> diff -r 0b15aa9541dc tools/libxc/xc_cpufeature.h --- a/tools/libxc/xc_cpufeature.h Thu Nov 17 18:41:59 2011 +0800 +++ b/tools/libxc/xc_cpufeature.h Thu Nov 17 23:09:45 2011 +0800 @@ -78,6 +78...
2011 Nov 24
0
[PATCH 5/6] X86: Prepare PCID/INVPCID for hvm
X86: Prepare PCID/INVPCID for hvm This patch is used to prepare exposing PCID/INVPCID features to hvm guest. The specific exposure result depend on hvm paging mode (hap/shadow), which would be handled at next patch. Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com> diff -r 1b62d4e08880 tools/libxc/xc_cpuid_x86.c...
2013 Jun 13
3
Haswell 4770 misidentified as Sandy Bridge
...v1.06 and 1.5.0 respectively) and the problem persists. The guest OS is also a Debian 7 system running a non-SMP kernel. The error message from virt-manager is Error starting domain: unsupported configuration: guest and host CPU are not compatible: Host CPU does not provide required features: rtm, invpcid, erms, bmi2, smep, avx2, hle, bmi1, fsgsbase, pcid Traceback (most recent call last): File "/usr/share/virt-manager/virtManager/asyncjob.py", line 45, in cb_wrapper callback(asyncjob, *args, **kwargs) File "/usr/share/virt-manager/virtManager/asyncjob.py", line 66, in t...
2018 Dec 07
2
Usable and non-usable CPU models in nested virtualization
...heck='full'> <model fallback='forbid'>Skylake-Client</model> <topology sockets='16' cores='1' threads='1'/> <feature policy='require' name='hypervisor'/> <feature policy='disable' name='invpcid'/> <numa> <cell id='0' cpus='0' memory='524288' unit='KiB'/> </numa> </cpu> That's actually good news, but unexpected. Do I miss something? Thanks, Milan
2013 Jun 17
2
Re: Fwd: Haswell 4770 misidentified as Sandy Bridge
...ely) and the problem persists. The > guest OS is also a Debian 7 system running a non-SMP kernel. The error > message from virt-manager is > > Error starting domain: unsupported configuration: guest and host CPU are > not compatible: Host CPU does not provide required features: rtm, invpcid, > erms, bmi2, smep, avx2, hle, bmi1, fsgsbase, pcid > > Traceback (most recent call last): > File "/usr/share/virt-manager/virtManager/asyncjob.py", line 45, in > cb_wrapper > callback(asyncjob, *args, **kwargs) > File "/usr/share/virt-manager/virtManag...
2018 Dec 11
2
Re: Usable and non-usable CPU models in nested virtualization
...<model fallback='forbid'>Skylake-Client</model> >> <topology sockets='16' cores='1' threads='1'/> >> <feature policy='require' name='hypervisor'/> >> <feature policy='disable' name='invpcid'/> > > This is not the same as Skylake-Client, it's Skylake-Client without > invpcid. The usable='no' attribute says the Skylake-Client CPU model is > not usable unless you disable some features. You did that and it works. > If you asked for just Skylake-Client wit...
2013 Jun 17
0
Re: Fwd: Haswell 4770 misidentified as Sandy Bridge
...pu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm bogomips : 6795.58 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 60 model name : Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz stepping : 3 microcode : 0x7 cpu MHz : 800.000 cac...
2017 Jan 27
3
Re: LibVirt query CPU Model support and restore operation
...still Guest cpu model is not changed and still same as host cpu model(SAndy Bridge) Why don't i see the model as HAswell now , could you please comment. Command used : virt-install --virt-type kvm --name controller-0 --cpu Haswell-noTSX,+fma,+movbe,+fsgsbase,+bmi1,+avx2,+smep,+bmi2,+erms,+invpcid --ram=8120 --vcpus=4,sockets=1 Linux process for KVM : 7479 1 37 10:13 ? 01:13:21 /usr/libexec/qemu-kvm -name controller-0 -S -machine pc-i440fx-rhel7.0.0,accel=kvm,usb=off *-cpu SandyBridge,*+fma,+pcid,+movbe,+fsgsbase,+bmi1,+avx2,+smep,+bmi2,+erms,+invpcid -m 8120 -realtime mlock=off...
2016 Sep 13
0
Error doing PCI passthrough on CentOS 7.2
...op_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm ida arat epb pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx e...
2018 Dec 12
0
Re: Usable and non-usable CPU models in nested virtualization
...back='forbid'>Skylake-Client</model> > >> <topology sockets='16' cores='1' threads='1'/> > >> <feature policy='require' name='hypervisor'/> > >> <feature policy='disable' name='invpcid'/> > > > > This is not the same as Skylake-Client, it's Skylake-Client without > > invpcid. The usable='no' attribute says the Skylake-Client CPU model is > > not usable unless you disable some features. You did that and it works. > > If you asked fo...
2013 Jun 13
0
Fwd: Haswell 4770 misidentified as Sandy Bridge
...v1.06 and 1.5.0 respectively) and the problem persists. The guest OS is also a Debian 7 system running a non-SMP kernel. The error message from virt-manager is Error starting domain: unsupported configuration: guest and host CPU are not compatible: Host CPU does not provide required features: rtm, invpcid, erms, bmi2, smep, avx2, hle, bmi1, fsgsbase, pcid Traceback (most recent call last): File "/usr/share/virt-manager/virtManager/asyncjob.py", line 45, in cb_wrapper callback(asyncjob, *args, **kwargs) File "/usr/share/virt-manager/virtManager/asyncjob.py", line 66, in t...
2017 May 11
2
CentOS 6 / Intel CPU support
...x smx est tm2 ssse3 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch ida arat epb xsaveopt pln pts dtherm hwp hwp_noitfy hwp_act_window hwp_epp tpr_shadow vnmi flexpriority ept vpid fsgsbase bmi1 hle avx2 smep bmi2 erms invpcid rtm rdseed adx bogomips : 6816.05 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: Linux srv-s01.ccds.de 2.6.32-696.1.1.el6.x86_64 #1 SMP Tue Apr 11 17:13:24 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux -- LF
2015 Feb 04
2
CPU model and missing AES-NI extension
...pu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid And this is what I get in the guest: model name : Intel Xeon E312xx (Sandy Bridge) flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb lm constant_tsc pni ssse3 cx16 sse4_1 sse4_2 popcnt lahf_lm abm Is there a way to ge...
2017 Jan 27
0
Re: LibVirt query CPU Model support and restore operation
...nd still same > as host cpu model(SAndy Bridge) > > Why don't i see the model as HAswell now , could you please comment. > > Command used : > > virt-install --virt-type kvm --name controller-0 --cpu > Haswell-noTSX,+fma,+movbe,+fsgsbase,+bmi1,+avx2,+smep,+bmi2,+erms,+invpcid > --ram=8120 --vcpus=4,sockets=1 > > Linux process for KVM : > > 7479 1 37 10:13 ? 01:13:21 /usr/libexec/qemu-kvm -name > controller-0 -S -machine pc-i440fx-rhel7.0.0,accel=kvm,usb=off *-cpu > SandyBridge,*+fma,+pcid,+movbe,+fsgsbase,+bmi1,+avx2,+smep,+bmi2,+erms,+...
2018 Dec 11
0
Re: Usable and non-usable CPU models in nested virtualization
...gt; > <model fallback='forbid'>Skylake-Client</model> > <topology sockets='16' cores='1' threads='1'/> > <feature policy='require' name='hypervisor'/> > <feature policy='disable' name='invpcid'/> This is not the same as Skylake-Client, it's Skylake-Client without invpcid. The usable='no' attribute says the Skylake-Client CPU model is not usable unless you disable some features. You did that and it works. If you asked for just Skylake-Client without any <feature>...
2017 Jan 24
3
Re: LibVirt query CPU Model support and restore operation
...--network bridge=virbr0,model=virtio --network >> bridge=virbr0,model=virtio --graphics vnc,port=5906 --noautoconsole >> >> Starting install... >> ERROR unsupported configuration: guest and host CPU are not compatible: >> Host CPU does not provide required features: invpcid, erms, bmi2, smep, >> avx2, bmi1, fsgsbase, movbe, fma >> Domain installation does not appear to have been successful. >> >> I could not resolve this error . >> >> > You could've just used -cpu host-model-only. > > Finally i came across the post whic...
2017 Jan 24
2
LibVirt query CPU Model support and restore operation
...l=e1000 --network bridge=virbr0,model=e1000 --network bridge=virbr0,model=virtio --network bridge=virbr0,model=virtio --graphics vnc,port=5906 --noautoconsole Starting install... ERROR unsupported configuration: guest and host CPU are not compatible: Host CPU does not provide required features: invpcid, erms, bmi2, smep, avx2, bmi1, fsgsbase, movbe, fma Domain installation does not appear to have been successful. I could not resolve this error . Finally i came across the post which say that libvirt cross verifies flags under CPU model present in /usr/share/libvirt/cpu_map.xml and cat /proc/cpu...
2019 Sep 18
1
Live-Migration not possible: error: operation failed: guest CPU doesn't match specification
...n to ha-idg-2 failed: 1 Sep 18 16:56:54 [6970] ha-idg-1 lrmd: notice: operation_finished: vm_snipanalysis_migrate_to_0:14322:stderr [ error: operation failed: guest CPU doesn't match specification: missing features: fma,movbe,xsave,avx,f16c,rdrand,fsgsbase,bmi1,avx2,smep,bmi2,erms,invpcid,md-clear,xsaveopt,abm ] The two servers are from HP, they are similar, but not identical. Their CPU's are different: One is "Intel(R) Xeon(R) CPU E5-2630 v3 @ 2.40GHz", following /proc/cpuinfo, the other is "Intel(R) Xeon(R) CPU X5675 @ 3.07GHz". Which guest CPU should i c...
2017 May 11
0
CentOS 6 / Intel CPU support
...x smx est tm2 ssse3 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch ida arat epb xsaveopt pln pts dtherm hwp hwp_noitfy hwp_act_window hwp_epp tpr_shadow vnmi flexpriority ept vpid fsgsbase bmi1 hle avx2 smep bmi2 erms invpcid rtm rdseed adx > bogomips : 6816.05 > clflush size : 64 > cache_alignment : 64 > address sizes : 39 bits physical, 48 bits virtual > power management: > > Linux srv-s01.ccds.de 2.6.32-696.1.1.el6.x86_64 #1 SMP Tue Apr 11 17:13:24 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux > &gt...