diff --git a/Documentation/docs/installation/INSTALL.md b/Documentation/docs/installation/INSTALL.md index db50e718c..9b99c285b 100644 --- a/Documentation/docs/installation/INSTALL.md +++ b/Documentation/docs/installation/INSTALL.md @@ -270,9 +270,10 @@ guest: ``` -cpu EPYC-v4 \ - -machine q35,confidential-guest-support=sev0,memory-backend=ram1 \ - -object memory-backend-memfd,id=ram1,size=8G,share=true,prealloc=false,reserve=false\ - -object sev-snp-guest,id=sev0,cbitpos=51,reduced-phys-bits=1,igvm-file=/path/to/coconut-qemu.igvm \ + -machine q35,confidential-guest-support=sev0,memory-backend=ram1,igvm-cfg=igvm0 \ + -object memory-backend-memfd,id=ram1,size=8G,share=true,prealloc=false,reserve=false \ + -object sev-snp-guest,id=sev0,cbitpos=51,reduced-phys-bits=1 \ + -object igvm-cfg,id=igvm0,file=/path/to/coconut-qemu.igvm ``` This selects the ```EPYC-v4``` CPU type which will pass the CPUID validation @@ -293,9 +294,10 @@ $ export IGVM=/path/to/coconut-qemu.igvm $ sudo $HOME/bin/qemu-svsm/bin/qemu-system-x86_64 \ -enable-kvm \ -cpu EPYC-v4 \ - -machine q35,confidential-guest-support=sev0,memory-backend=ram1 \ + -machine q35,confidential-guest-support=sev0,memory-backend=ram1,igvm-cfg=igvm0 \ -object memory-backend-memfd,id=ram1,size=8G,share=true,prealloc=false,reserve=false \ - -object sev-snp-guest,id=sev0,cbitpos=51,reduced-phys-bits=1,igvm-file=$IGVM \ + -object sev-snp-guest,id=sev0,cbitpos=51,reduced-phys-bits=1 \ + -object igvm-cfg,id=igvm0,file=$IGVM \ -smp 8 \ -no-reboot \ -netdev user,id=vmnic -device e1000,netdev=vmnic,romfile= \