CLBR_ARG_REGS 15 arch/x86/include/asm/paravirt_types.h #define CLBR_ARG_REGS (CLBR_EAX | CLBR_EDX | CLBR_ECX) CLBR_ARG_REGS 31 arch/x86/include/asm/paravirt_types.h #define CLBR_ARG_REGS (CLBR_RDI | CLBR_RSI | CLBR_RDX | \