powerpc: Fix virtaddrvalid() for 64-bit Book3E & 32-bit
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.190 by commit deab81144d5a043f42804207fb76cfbd8a806978. For more details please see the references link.