trap_handler.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Trap handler helpers.
 4 *
 5 * Copyright (C) 2020 - Google LLC
 6 * Author: Marc Zyngier <maz@kernel.org>
 7 */
 8
 9#ifndef __ARM64_KVM_NVHE_TRAP_HANDLER_H__
10#define __ARM64_KVM_NVHE_TRAP_HANDLER_H__
11
12#include <asm/kvm_host.h>
13
14#define cpu_reg(ctxt, r)	(ctxt)->regs.regs[r]
15#define DECLARE_REG(type, name, ctxt, reg)					\
16				__always_unused int ___check_reg_ ## reg;	\
17				type name = (type)cpu_reg(ctxt, (reg))
18
19#endif /* __ARM64_KVM_NVHE_TRAP_HANDLER_H__ */