xref: /OK3568_Linux_fs/kernel/arch/arm64/kvm/hyp/vhe/debug-sr.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (C) 2015 - ARM Ltd
4*4882a593Smuzhiyun  * Author: Marc Zyngier <marc.zyngier@arm.com>
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #include <hyp/debug-sr.h>
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <linux/kvm_host.h>
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include <asm/kvm_hyp.h>
12*4882a593Smuzhiyun 
__debug_switch_to_guest(struct kvm_vcpu * vcpu)13*4882a593Smuzhiyun void __debug_switch_to_guest(struct kvm_vcpu *vcpu)
14*4882a593Smuzhiyun {
15*4882a593Smuzhiyun 	__debug_switch_to_guest_common(vcpu);
16*4882a593Smuzhiyun }
17*4882a593Smuzhiyun 
__debug_switch_to_host(struct kvm_vcpu * vcpu)18*4882a593Smuzhiyun void __debug_switch_to_host(struct kvm_vcpu *vcpu)
19*4882a593Smuzhiyun {
20*4882a593Smuzhiyun 	__debug_switch_to_host_common(vcpu);
21*4882a593Smuzhiyun }
22*4882a593Smuzhiyun 
__kvm_get_mdcr_el2(void)23*4882a593Smuzhiyun u32 __kvm_get_mdcr_el2(void)
24*4882a593Smuzhiyun {
25*4882a593Smuzhiyun 	return read_sysreg(mdcr_el2);
26*4882a593Smuzhiyun }
27