jacob jacob <opstkusr@xxxxxxxxx> writes: > Hi, > > Seeing failures when trying to do PCI passthrough of Intel XL710 40G > interface to KVM vm. > 0a:00.1 Ethernet controller: Intel Corporation Ethernet > Controller XL710 for 40GbE QSFP+ (rev 01) You are assigning the PF right ? Does assigning VFs work or it's the same behavior ? > From dmesg on host: > >> [80326.559674] kvm: zapping shadow pages for mmio generation wraparound >> [80327.271191] kvm [175994]: vcpu0 unhandled rdmsr: 0x1c9 >> [80327.271689] kvm [175994]: vcpu0 unhandled rdmsr: 0x1a6 >> [80327.272201] kvm [175994]: vcpu0 unhandled rdmsr: 0x1a7 >> [80327.272681] kvm [175994]: vcpu0 unhandled rdmsr: 0x3f6 >> [80327.376186] kvm [175994]: vcpu0 unhandled rdmsr: 0x606 These are harmless and are related to unimplemented PMU msrs, not VFIO. Bandan -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html