On Fri, May 29, 2020 at 12:10:05PM +0200, Paulo de Rezende Pinatti wrote: > Implement secure guest check for AMD SEV (Secure Encrypted > Virtualization) in order to invalidate the qemu capabilities > cache in case the availability of the feature changed. > > For AMD SEV the verification consists of: > - checking if /sys/module/kvm_amd/parameters/sev contains the > value '1': meaning SEV is enabled in the host kernel; > - checking if /dev/sev exists > > Signed-off-by: Paulo de Rezende Pinatti <ppinatti@xxxxxxxxxxxxx> > Signed-off-by: Boris Fiuczynski <fiuczy@xxxxxxxxxxxxx> > Reviewed-by: Bjoern Walk <bwalk@xxxxxxxxxxxxx> > --- Reviewed-by: Erik Skultety <eskultet@xxxxxxxxxx>