powerpc/64s/interrupt: Fix interrupt exit race with security mitigation switch
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 v5.15.94 by commit 86f7e423933608d536015a0f2eb9e0338c1227e0, it was introduced in version v5.14 by commit 13799748b957bc5659f97c036224b0f4b42172e2. For more details please see the references link.