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 <[email protected]> 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 > > _______________________________________________ > vfio-users mailing list > [email protected] > https://www.redhat.com/mailman/listinfo/vfio-users >
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