[vfio-users] kvm_get_msr_common: XXX callbacks suppressed

[Nick Sarnie]

No, it should be fine. It means the guest tried to access a CPU model
specific register, and KVM ignored it. This is usually a suggestion to fix
issues in the VM. I'm not sure how to actually disable the messages though.

On Wed, Mar 15, 2017 at 6:25 PM, sL1pKn07 SpinFlo <sl1pkn07 at gmail.com>
wrote:

> Hi
>
> since, sincerely, idk, i get tons of this message in my dmesg
>
>
> [82704.254657] kvm_get_msr_common: 430 callbacks suppressed
> [82704.254660] kvm [15180]: vcpu0, guest rIP: 0xfffff809eca717f3
> ignored rdmsr: 0xce
> [82704.254676] kvm [15180]: vcpu0, guest rIP: 0xfffff809eca717f3
> ignored rdmsr: 0x1fc
> [82704.254687] kvm [15180]: vcpu0, guest rIP: 0xfffff809eca717f3
> ignored rdmsr: 0x1a4
> [82704.254694] kvm [15180]: vcpu0, guest rIP: 0xfffff809eca717f3
> ignored rdmsr: 0x1a4
> [82704.254704] kvm [15180]: vcpu0, guest rIP: 0xfffff809eca717f3
> ignored rdmsr: 0x1ad
> [82704.254725] kvm [15180]: vcpu0, guest rIP: 0xfffff809eca717f3
> ignored rdmsr: 0x1a2
> [82704.254886] kvm [15180]: vcpu0, guest rIP: 0xfffff809eca717f3
> ignored rdmsr: 0x3f8
> [82704.254901] kvm [15180]: vcpu0, guest rIP: 0xfffff809eca717f3
> ignored rdmsr: 0x3f9
> [82704.254910] kvm [15180]: vcpu0, guest rIP: 0xfffff809eca717f3
> ignored rdmsr: 0x3fa
> [82704.254926] kvm [15180]: vcpu0, guest rIP: 0xfffff809eca717f3
> ignored rdmsr: 0x3fc
>
> Should i worry?
>
> └───╼  uname -a
> Linux sL1pKn07 4.9.11-1-ARCH #1 SMP PREEMPT Sun Feb 19 13:45:52 UTC
> 2017 x86_64 GNU/Linux
>
> └───╼  qemu-x86_64 -version
> qemu-x86_64 version 2.8.50 (v2.8.0-2135-gdd4d257821-dirty)
>
> └───╼  libvirtd --version
> libvirtd (libvirt) 3.2.0
> (from git)
>
> └───╼  cat /etc/modprobe.d/kvm.conf
> options kvm ignore_msrs=1
>
> └───╼  cat /etc/modprobe.d/vfio.conf
> options vfio_pci ids=10de:17c2,10de:0fb0
> options vfio_iommu_type1 allow_unsafe_interrupts=1
>
> 2x Xeon x5650
> EVGA SR-2
> host: Nvidia Titan Black
> Guest: Nvidia Titan X (maxwell)
> 48Gb ram
> SDD guest: Kingston SSDnow v300 240Gb (vfio driver)
> XML: https://sl1pkn07.wtf/paste/view/6b1ade1f
>
> gretings
>
> _______________________________________________
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> vfio-users at redhat.com
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>
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