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charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit One more comment. On 03/05/2018 08:44 AM, Brijesh Singh wrote: >> \ >>    -device >> scsi-hd,bus=scsi0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0-0-0-0,id=scsi0-0-0-0,bootindex=1 >> \ >>    -netdev tap,fd=26,id=hostnet0,vhost=on,vhostfd=28 \ >>    -device >> virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:65:f7:fb,bus=pci.4,addr=0x0,rombar=0 >> \ Please add iommu_platform=on,ats=on argument in virtio network. In order the SEV guest to work with virtio we need to use iommu_platform=on. >>    -chardev pty,id=charserial0 \ >>    -device isa-serial,chardev=charserial0,id=serial0 \ >>    -device usb-tablet,id=input2,bus=usb.0,port=1 \ >>    -spice >> port=5900,addr=127.0.0.1,disable-ticketing,seamless-migration=on \ >>    -device cirrus-vga,id=video0,bus=pcie.0,addr=0x1 \ >>    -device virtio-balloon-pci,id=balloon0,bus=pci.2,addr=0x0 \ >>    -global isa-debugcon.iobase=0x402 \ >>    -debugcon file:/tmp/from-brijesh.log \ >>    -fw_cfg name=opt/ovmf/PcdResizeXterm,string=y \ >>    -s \ >>    -object sev-guest,id=sev0,policy=0x0,cbitpos=47,reduced-phys-bits=5 \ >>    -machine memory-encryption=sev0 \ >>    -msg timestamp=on >> >> Thanks, >> Laszlo >>