On Fri, Mar 19, 2021 at 08:29:27PM +1300, Kai Huang wrote: > This series adds KVM SGX virtualization support. The first 14 patches starting > with x86/sgx or x86/cpu.. are necessary changes to x86 and SGX core/driver to > support KVM SGX virtualization, while the rest are patches to KVM subsystem. > > This series is based against latest tip/x86/sgx, which has Jarkko's NUMA > allocation support. > > You can also get the code from upstream branch of kvm-sgx repo on github: > > https://github.com/intel/kvm-sgx.git upstream > > It also requires Qemu changes to create VM with SGX support. You can find Qemu > repo here: > > https://github.com/intel/qemu-sgx.git upstream > > Please refer to README.md of above qemu-sgx repo for detail on how to create > guest with SGX support. At meantime, for your quick reference you can use below > command to create SGX guest: > > #qemu-system-x86_64 -smp 4 -m 2G -drive file=<your_vm_image>,if=virtio \ > -cpu host,+sgx_provisionkey \ > -sgx-epc id=epc1,memdev=mem1 \ > -object memory-backend-epc,id=mem1,size=64M,prealloc > > Please note that the SGX relevant part is: > > -cpu host,+sgx_provisionkey \ > -sgx-epc id=epc1,memdev=mem1 \ > -object memory-backend-epc,id=mem1,size=64M,prealloc > > And you can change other parameters of your qemu command based on your needs. Please also put tested-by from me to all patches (including pure KVM patches): Tested-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx> I did the basic test, i.e. run selftest in a VM. I think that is sufficient at this point. /Jarkko
