1 /* SPDX-License-Identifier: GPL-2.0-only */
2 #ifndef __KVM_HYP_MM_H
3 #define __KVM_HYP_MM_H
4 
5 #include <asm/kvm_pgtable.h>
6 #include <asm/spectre.h>
7 #include <linux/memblock.h>
8 #include <linux/types.h>
9 
10 #include <nvhe/memory.h>
11 #include <nvhe/spinlock.h>
12 
13 extern struct kvm_pgtable pkvm_pgtable;
14 extern hyp_spinlock_t pkvm_pgd_lock;
15 
16 int hyp_create_pcpu_fixmap(void);
17 void *hyp_fixmap_map(phys_addr_t phys);
18 void hyp_fixmap_unmap(void);
19 
20 int hyp_create_idmap(u32 hyp_va_bits);
21 int hyp_map_vectors(void);
22 int hyp_back_vmemmap(phys_addr_t back);
23 int pkvm_cpu_set_vector(enum arm64_hyp_spectre_vector slot);
24 int pkvm_create_mappings(void *from, void *to, enum kvm_pgtable_prot prot);
25 int pkvm_create_mappings_locked(void *from, void *to, enum kvm_pgtable_prot prot);
26 int __pkvm_create_private_mapping(phys_addr_t phys, size_t size,
27 				  enum kvm_pgtable_prot prot,
28 				  unsigned long *haddr);
29 int pkvm_alloc_private_va_range(size_t size, unsigned long *haddr);
30 
31 #endif /* __KVM_HYP_MM_H */
32