projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| fd9fc9f7 MZ |
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 | |
| c94b0cf2 JM |
25 | /* The hyp-stub will return this for any kvm_call_hyp() call */ |
| 26 | #define ARM_EXCEPTION_HYP_GONE 2 | |
| fd9fc9f7 | 27 | |
| 0c557ed4 MZ |
28 | #define KVM_ARM64_DEBUG_DIRTY_SHIFT 0 |
| 29 | #define KVM_ARM64_DEBUG_DIRTY (1 << KVM_ARM64_DEBUG_DIRTY_SHIFT) | |
| 30 | ||
| 2510ffe1 MZ |
31 | #define kvm_ksym_ref(sym) \ |
| 32 | ({ \ | |
| 33 | void *val = &sym; \ | |
| 34 | if (!is_kernel_in_hyp_mode()) \ | |
| 35 | val = phys_to_virt((u64)&sym - kimage_voffset); \ | |
| 36 | val; \ | |
| 37 | }) | |
| a0bf9776 | 38 | |
| fd9fc9f7 MZ |
39 | #ifndef __ASSEMBLY__ |
| 40 | struct kvm; | |
| 41 | struct kvm_vcpu; | |
| 42 | ||
| 43 | extern char __kvm_hyp_init[]; | |
| 44 | extern char __kvm_hyp_init_end[]; | |
| 67f69197 | 45 | extern char __kvm_hyp_reset[]; |
| fd9fc9f7 MZ |
46 | |
| 47 | extern char __kvm_hyp_vector[]; | |
| 48 | ||
| fd9fc9f7 MZ |
49 | extern void __kvm_flush_vm_context(void); |
| 50 | extern void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa); | |
| 8199ed0e | 51 | extern void __kvm_tlb_flush_vmid(struct kvm *kvm); |
| fd9fc9f7 MZ |
52 | |
| 53 | extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu); | |
| 1a9b1305 | 54 | |
| b2fb1c0d | 55 | extern u64 __vgic_v3_get_ich_vtr_el2(void); |
| 0d98d00b | 56 | extern void __vgic_v3_init_lrs(void); |
| b2fb1c0d | 57 | |
| 56c7f5e7 AB |
58 | extern u32 __kvm_get_mdcr_el2(void); |
| 59 | ||
| 6141570c | 60 | extern u32 __init_stage2_translation(void); |
| 3a3604bc | 61 | |
| fd9fc9f7 MZ |
62 | #endif |
| 63 | ||
| 64 | #endif /* __ARM_KVM_ASM_H__ */ |