| Server IP : 79.136.114.73 / Your IP : 18.191.27.94 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/src/linux-headers-3.13.0-35/arch/powerpc/include/asm/ |
Upload File : |
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright IBM Corp. 2008
*
* Authors: Hollis Blanchard <hollisb@us.ibm.com>
*/
#ifndef __POWERPC_KVM_PARA_H__
#define __POWERPC_KVM_PARA_H__
#include <uapi/asm/kvm_para.h>
#ifdef CONFIG_KVM_GUEST
#include <linux/of.h>
static inline int kvm_para_available(void)
{
struct device_node *hyper_node;
hyper_node = of_find_node_by_path("/hypervisor");
if (!hyper_node)
return 0;
if (!of_device_is_compatible(hyper_node, "linux,kvm"))
return 0;
return 1;
}
extern unsigned long kvm_hypercall(unsigned long *in,
unsigned long *out,
unsigned long nr);
#else
static inline int kvm_para_available(void)
{
return 0;
}
static unsigned long kvm_hypercall(unsigned long *in,
unsigned long *out,
unsigned long nr)
{
return EV_UNIMPLEMENTED;
}
#endif
static inline long kvm_hypercall0_1(unsigned int nr, unsigned long *r2)
{
unsigned long in[8];
unsigned long out[8];
unsigned long r;
r = kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
*r2 = out[0];
return r;
}
static inline long kvm_hypercall0(unsigned int nr)
{
unsigned long in[8];
unsigned long out[8];
return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
}
static inline long kvm_hypercall1(unsigned int nr, unsigned long p1)
{
unsigned long in[8];
unsigned long out[8];
in[0] = p1;
return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
}
static inline long kvm_hypercall2(unsigned int nr, unsigned long p1,
unsigned long p2)
{
unsigned long in[8];
unsigned long out[8];
in[0] = p1;
in[1] = p2;
return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
}
static inline long kvm_hypercall3(unsigned int nr, unsigned long p1,
unsigned long p2, unsigned long p3)
{
unsigned long in[8];
unsigned long out[8];
in[0] = p1;
in[1] = p2;
in[2] = p3;
return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
}
static inline long kvm_hypercall4(unsigned int nr, unsigned long p1,
unsigned long p2, unsigned long p3,
unsigned long p4)
{
unsigned long in[8];
unsigned long out[8];
in[0] = p1;
in[1] = p2;
in[2] = p3;
in[3] = p4;
return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr));
}
static inline unsigned int kvm_arch_para_features(void)
{
unsigned long r;
if (!kvm_para_available())
return 0;
if(kvm_hypercall0_1(KVM_HC_FEATURES, &r))
return 0;
return r;
}
static inline bool kvm_check_and_clear_guest_paused(void)
{
return false;
}
#endif /* __POWERPC_KVM_PARA_H__ */