6b13f685e
 김민수
BSP 최초 추가
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/*
* 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/kernel.h>
#include <linux/module.h>
#include <asm/fpswa.h>
#include "vcpu.h"
MODULE_AUTHOR("Intel");
MODULE_LICENSE("GPL");
extern char kvm_ia64_ivt;
extern char kvm_asm_mov_from_ar;
extern char kvm_asm_mov_from_ar_sn2;
extern fpswa_interface_t *vmm_fpswa_interface;
long vmm_sanity = 1;
struct kvm_vmm_info vmm_info = {
.module = THIS_MODULE,
.vmm_entry = vmm_entry,
.tramp_entry = vmm_trampoline,
.vmm_ivt = (unsigned long)&kvm_ia64_ivt,
.patch_mov_ar = (unsigned long)&kvm_asm_mov_from_ar,
.patch_mov_ar_sn2 = (unsigned long)&kvm_asm_mov_from_ar_sn2,
};
static int __init kvm_vmm_init(void)
{
vmm_fpswa_interface = fpswa_interface;
/*Register vmm data to kvm side*/
return kvm_init(&vmm_info, 1024, 0, THIS_MODULE);
}
static void __exit kvm_vmm_exit(void)
{
kvm_exit();
return ;
}
void vmm_spin_lock(vmm_spinlock_t *lock)
{
_vmm_raw_spin_lock(lock);
}
void vmm_spin_unlock(vmm_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)
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