X86_BUG_ESPFIX 389 arch/x86/include/asm/cpufeatures.h #define X86_BUG_ESPFIX X86_BUG(9) /* "" IRET to 16-bit SS corrupts ESP/RSP high bits */ X86_BUG_ESPFIX 388 tools/arch/x86/include/asm/cpufeatures.h #define X86_BUG_ESPFIX X86_BUG(9) /* "" IRET to 16-bit SS corrupts ESP/RSP high bits */