sp_el0 528 arch/arm64/include/asm/assembler.h mrs \rd, sp_el0 sp_el0 17 arch/arm64/include/asm/current.h unsigned long sp_el0; sp_el0 19 arch/arm64/include/asm/current.h asm ("mrs %0, sp_el0" : "=r" (sp_el0)); sp_el0 21 arch/arm64/include/asm/current.h return (struct task_struct *)sp_el0; sp_el0 34 arch/arm64/kvm/hyp/sysreg-sr.c ctxt->gp_regs.regs.sp = read_sysreg(sp_el0); sp_el0 107 arch/arm64/kvm/hyp/sysreg-sr.c write_sysreg(ctxt->gp_regs.regs.sp, sp_el0);