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
13extern struct kvm_pgtable pkvm_pgtable;
14extern hyp_spinlock_t pkvm_pgd_lock;
15
16int hyp_create_pcpu_fixmap(void);
17void *hyp_fixmap_map(phys_addr_t phys);
18void hyp_fixmap_unmap(void);
19
20int hyp_create_idmap(u32 hyp_va_bits);
21int hyp_map_vectors(void);
22int hyp_back_vmemmap(phys_addr_t back);
23int pkvm_cpu_set_vector(enum arm64_hyp_spectre_vector slot);
24int pkvm_create_mappings(void *from, void *to, enum kvm_pgtable_prot prot);
25int pkvm_create_mappings_locked(void *from, void *to, enum kvm_pgtable_prot prot);
26int __pkvm_create_private_mapping(phys_addr_t phys, size_t size,
27				  enum kvm_pgtable_prot prot,
28				  unsigned long *haddr);
29int pkvm_create_stack(phys_addr_t phys, unsigned long *haddr);
30int pkvm_alloc_private_va_range(size_t size, unsigned long *haddr);
31
32#endif /* __KVM_HYP_MM_H */
33