device: 0.882 graphic: 0.870 instruction: 0.774 vnc: 0.763 network: 0.676 boot: 0.444 semantic: 0.416 socket: 0.384 KVM: 0.297 mistranslation: 0.292 assembly: 0.083 other: 0.033 Guest could not enable pci AtomicOp requests for passthrough device Description of problem: Guest could not enable pci AtomicOp requests for passthrough device. sudo setpci -v -d *:706t 8c.b=40 // enable pci AtomicOp requests bit in the guest os. Host could not see the bit by command "sudo lspci -vvv -s 03:00.0". Steps to reproduce: 1. sudo setpci -v -d *:706t 8c.b=40 // in the guest os 2. sudo lspci -vvv -s 03:00.0 // in the host os Additional information: