qemu command line arguments generated by libvirt
---
libvirt+ 144364 97.6 0.0 4836812 56940 ? Sl 08:43 0:57
/usr/bin/qemu-system-x86_64 -name guest=instance-0000000e,debug-threads=on -S
-object
{"qom-type":"secret","id":"masterKey0","format":"raw","file":"/var/lib/libvirt/qemu/domain-9-instance-0000000e/master-key.aes"}
-machine
pc-q35-10.2,usb=off,dump-guest-core=off,memory-backend=pc.ram,confidential-guest-support=lsec0,hpet=off,acpi=on
-accel kvm -cpu Nehalem -bios /usr/share/ovmf/OVMF.amdsev.fd -m size=4194304k
-object {"qom-type":"memory-backend-ram","id":"pc.ram","size":4294967296}
-overcommit mem-lock=off -smp 2,sockets=2,dies=1,clusters=1,cores=1,threads=1
-object {"qom-type":"iothread","id":"iothread1"} -uuid
e87f30c5-911b-46a7-8aaa-01c43325c5b2 -smbios type=1,manufacturer=OpenStack
Foundation,product=OpenStack
Nova,version=33.1.0,serial=e87f30c5-911b-46a7-8aaa-01c43325c5b2,uuid=e87f30c5-911b-46a7-8aaa-01c43325c5b2,family=Virtual
Machine -no-user-config -nodefaults -chardev
socket,id=charmonitor,fd=31,server=on,wait=off -mon
chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -global
kvm-pit.lost_tick_policy=delay -no-shutdown -boot strict=on -device
{"driver":"pcie-root-port","port":16,"chassis":1,"id":"pci.1","bus":"pcie.0","multifunction":true,"addr":"0x2"}
-device
{"driver":"pcie-root-port","port":17,"chassis":2,"id":"pci.2","bus":"pcie.0","addr":"0x2.0x1"}
-device
{"driver":"pcie-root-port","port":18,"chassis":3,"id":"pci.3","bus":"pcie.0","addr":"0x2.0x2"}
-device
{"driver":"pcie-root-port","port":19,"chassis":4,"id":"pci.4","bus":"pcie.0","addr":"0x2.0x3"}
-device
{"driver":"pcie-root-port","port":20,"chassis":5,"id":"pci.5","bus":"pcie.0","addr":"0x2.0x4"}
-blockdev
{"driver":"file","filename":"/opt/stack/data/nova/instances/_base/078ca4edb231aefbfd1186335f9b8a92e74067cf","node-name":"libvirt-2-storage","read-only":true,"cache":{"direct":true,"no-flush":false}}
-blockdev
{"driver":"file","filename":"/opt/stack/data/nova/instances/e87f30c5-911b-46a7-8aaa-01c43325c5b2/disk","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap","cache":{"direct":true,"no-flush":false}}
-blockdev
{"node-name":"libvirt-1-format","read-only":false,"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":"libvirt-1-storage","backing":"libvirt-2-storage"}
-device
{"driver":"virtio-blk-pci","bus":"pci.2","addr":"0x0","drive":"libvirt-1-format","id":"virtio-disk0","bootindex":1,"write-cache":"on"}
-netdev {"type":"tap","fd":"34","vhost":true,"vhostfd":"39","id":"hostnet0"}
-device
{"driver":"virtio-net-pci","host_mtu":1442,"netdev":"hostnet0","id":"net0","mac":"fa:16:3e:e2:23:b3","bus":"pci.1","addr":"0x0"}
-add-fd set=0,fd=32,opaque=serial0-log -chardev
pty,id=charserial0,logfile=/dev/fdset/0,logappend=on -device
{"driver":"isa-serial","chardev":"charserial0","id":"serial0","index":0}
-audiodev {"id":"audio1","driver":"none"} -vnc 0.0.0.0:0,audiodev=audio1
-device
{"driver":"virtio-vga","id":"video0","max_outputs":1,"bus":"pcie.0","addr":"0x1"}
-global ICH9-LPC.noreboot=off -watchdog-action reset -device
{"driver":"virtio-balloon-pci","id":"balloon0","deflate-on-oom":true,"free-page-reporting":true,"bus":"pci.3","addr":"0x0"}
-object {"qom-type":"rng-random","id":"objrng0","filename":"/dev/urandom"}
-device
{"driver":"virtio-rng-pci","rng":"objrng0","id":"rng0","bus":"pci.4","addr":"0x0"}
-object
{"qom-type":"sev-snp-guest","id":"lsec0","cbitpos":51,"reduced-phys-bits":1,"kernel-hashes":false,"policy":196608,"author-key-enabled":false,"vcek-disabled":false}
-sandbox
on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg
timestamp=on
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https://bugs.launchpad.net/bugs/2161231
Title:
SEV-SNP guest fails to boot due to issues with grub boorloader
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