1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2019 Arm Ltd. */
#ifndef __KVM_ARM_HYPERCALLS_H
#define __KVM_ARM_HYPERCALLS_H
#include <asm/kvm_emulate.h>
int kvm_smccc_call_handler(struct kvm_vcpu *vcpu);
static inline u32 smccc_get_function(struct kvm_vcpu *vcpu)
{
return vcpu_get_reg(vcpu, 0);
}
static inline unsigned long smccc_get_arg1(struct kvm_vcpu *vcpu)
{
return vcpu_get_reg(vcpu, 1);
}
static inline unsigned long smccc_get_arg2(struct kvm_vcpu *vcpu)
{
return vcpu_get_reg(vcpu, 2);
}
static inline unsigned long smccc_get_arg3(struct kvm_vcpu *vcpu)
{
return vcpu_get_reg(vcpu, 3);
}
static inline void smccc_set_retval(struct kvm_vcpu *vcpu,
unsigned long a0,
unsigned long a1,
unsigned long a2,
unsigned long a3)
{
vcpu_set_reg(vcpu, 0, a0);
vcpu_set_reg(vcpu, 1, a1);
vcpu_set_reg(vcpu, 2, a2);
vcpu_set_reg(vcpu, 3, a3);
}
struct kvm_one_reg;
void kvm_arm_init_hypercalls(struct kvm *kvm);
int kvm_arm_get_fw_num_regs(struct kvm_vcpu *vcpu);
int kvm_arm_copy_fw_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices);
int kvm_arm_get_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg);
int kvm_arm_set_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg);
#endif
|
