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1 | /* |
2 | * Copyright (C) 2012,2013 - ARM Ltd | |
3 | * Author: Marc Zyngier <marc.zyngier@arm.com> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License version 2 as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
17 | ||
18 | #ifndef __ARM_KVM_ASM_H__ | |
19 | #define __ARM_KVM_ASM_H__ | |
20 | ||
45451914 MZ |
21 | #include <asm/virt.h> |
22 | ||
fd9fc9f7 MZ |
23 | #define ARM_EXCEPTION_IRQ 0 |
24 | #define ARM_EXCEPTION_TRAP 1 | |
25 | ||
0c557ed4 MZ |
26 | #define KVM_ARM64_DEBUG_DIRTY_SHIFT 0 |
27 | #define KVM_ARM64_DEBUG_DIRTY (1 << KVM_ARM64_DEBUG_DIRTY_SHIFT) | |
28 | ||
2510ffe1 MZ |
29 | #define kvm_ksym_ref(sym) \ |
30 | ({ \ | |
31 | void *val = &sym; \ | |
32 | if (!is_kernel_in_hyp_mode()) \ | |
33 | val = phys_to_virt((u64)&sym - kimage_voffset); \ | |
34 | val; \ | |
35 | }) | |
a0bf9776 | 36 | |
fd9fc9f7 MZ |
37 | #ifndef __ASSEMBLY__ |
38 | struct kvm; | |
39 | struct kvm_vcpu; | |
40 | ||
41 | extern char __kvm_hyp_init[]; | |
42 | extern char __kvm_hyp_init_end[]; | |
43 | ||
44 | extern char __kvm_hyp_vector[]; | |
45 | ||
fd9fc9f7 MZ |
46 | extern void __kvm_flush_vm_context(void); |
47 | extern void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa); | |
8199ed0e | 48 | extern void __kvm_tlb_flush_vmid(struct kvm *kvm); |
fd9fc9f7 MZ |
49 | |
50 | extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu); | |
1a9b1305 | 51 | |
b2fb1c0d | 52 | extern u64 __vgic_v3_get_ich_vtr_el2(void); |
0d98d00b | 53 | extern void __vgic_v3_init_lrs(void); |
b2fb1c0d | 54 | |
56c7f5e7 AB |
55 | extern u32 __kvm_get_mdcr_el2(void); |
56 | ||
6141570c | 57 | extern u32 __init_stage2_translation(void); |
3a3604bc | 58 | |
fd9fc9f7 MZ |
59 | #endif |
60 | ||
61 | #endif /* __ARM_KVM_ASM_H__ */ |