andq 196 arch/x86/entry/calling.h andq $(~PTI_USER_PGTABLE_AND_PCID_MASK), \reg andq 220 arch/x86/entry/calling.h andq $(0x7FF), \scratch_reg /* mask ASID */ andq 285 arch/x86/entry/calling.h andq $(0x7FF), \scratch_reg