GSD-2022-1006776 x86/entry: Work around Clang __bdos() bug

x86/entry: Work around Clang bdos bug 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 v6.0.3 by commit 5ef8f5b73cd1096b12b541281733f0db14b73c89...