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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/*
* vmm.c: vmm module interface with kvm module
*
* Copyright (c) 2007, Intel Corporation.
*
* Xiantao Zhang (xiantao.zhang@intel.com)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307 USA.
*/
#include<linux/module.h>
#include<asm/fpswa.h>
#include "vcpu.h"
MODULE_AUTHOR("Intel");
MODULE_LICENSE("GPL");
extern char kvm_ia64_ivt;
extern fpswa_interface_t *vmm_fpswa_interface;
struct kvm_vmm_info vmm_info = {
.module = THIS_MODULE,
.vmm_entry = vmm_entry,
.tramp_entry = vmm_trampoline,
.vmm_ivt = (unsigned long)&kvm_ia64_ivt,
};
static int __init kvm_vmm_init(void)
{
vmm_fpswa_interface = fpswa_interface;
/*Register vmm data to kvm side*/
return kvm_init(&vmm_info, 1024, THIS_MODULE);
}
static void __exit kvm_vmm_exit(void)
{
kvm_exit();
return ;
}
void vmm_spin_lock(spinlock_t *lock)
{
_vmm_raw_spin_lock(lock);
}
void vmm_spin_unlock(spinlock_t *lock)
{
_vmm_raw_spin_unlock(lock);
}
static void vcpu_debug_exit(struct kvm_vcpu *vcpu)
{
struct exit_ctl_data *p = &vcpu->arch.exit_data;
long psr;
local_irq_save(psr);
p->exit_reason = EXIT_REASON_DEBUG;
vmm_transition(vcpu);
local_irq_restore(psr);
}
asmlinkage int printk(const char *fmt, ...)
{
struct kvm_vcpu *vcpu = current_vcpu;
va_list args;
int r;
memset(vcpu->arch.log_buf, 0, VMM_LOG_LEN);
va_start(args, fmt);
r = vsnprintf(vcpu->arch.log_buf, VMM_LOG_LEN, fmt, args);
va_end(args);
vcpu_debug_exit(vcpu);
return r;
}
module_init(kvm_vmm_init)
module_exit(kvm_vmm_exit)
|
