On Wed, Mar 1, 2023 at 6:20 PM Jean-Philippe Brucker <jean-philippe@xxxxxxxxxx> wrote: > > Hi Itaru, > > On Wed, Mar 01, 2023 at 08:35:05AM +0900, Itaru Kitayama wrote: > > Hi Jean, > > I've tried your series in Real on CCA Host, but the KVM arch init > > emits an Invalid argument error and terminates. > > Do you know which call returns this error? Normally the RMEGuest support > should print more detailed errors. Are you able to launch normal guests > (without the rme-guest object and confidential-guest-support machine > parameter)? Could you give the complete QEMU command-line? No, I cant say which. Yes, the CCA-capable QEMU boots if I don't set RME-related options. Here's mine (based upon your command-line): qemu-system-aarch64 -cpu host -accel kvm -machine virt,gic-version=3,confidential-guest-support=rme0 -smp 2 -m 256M -nographic -object rme-guest,id=rme0,measurement-algo=sha512 -kernel Image -initrd rootfs.ext2 -append 'console=ttyAMA0 earlycon' -overcommit mem-lock=on Itaru. > > > I configure it with the aarch64-softmmu target only and built, any > > other steps I should worry? > > No, that should be enough > > Thanks, > Jean
