Contributors: 20
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Juergen Gross |
126 |
43.75% |
4 |
13.33% |
| Jeremy Fitzhardinge |
38 |
13.19% |
4 |
13.33% |
| Roger Pau Monné |
33 |
11.46% |
2 |
6.67% |
| Stefano Stabellini |
19 |
6.60% |
1 |
3.33% |
| Thomas Gleixner |
19 |
6.60% |
2 |
6.67% |
| Sheng Yang |
15 |
5.21% |
3 |
10.00% |
| Thomas Petazzoni |
7 |
2.43% |
1 |
3.33% |
| Paul Durrant |
5 |
1.74% |
1 |
3.33% |
| Marc Zyngier |
4 |
1.39% |
1 |
3.33% |
| Pavel Machek |
4 |
1.39% |
1 |
3.33% |
| H. Peter Anvin |
3 |
1.04% |
1 |
3.33% |
| Jason (Hui) Wang |
3 |
1.04% |
1 |
3.33% |
| Jiang Liu |
3 |
1.04% |
1 |
3.33% |
| Alok N Kataria |
2 |
0.69% |
1 |
3.33% |
| Rusty Russell |
2 |
0.69% |
1 |
3.33% |
| Zachary Amsden |
1 |
0.35% |
1 |
3.33% |
| Alex Shi |
1 |
0.35% |
1 |
3.33% |
| Mike Rapoport |
1 |
0.35% |
1 |
3.33% |
| Glauber de Oliveira Costa |
1 |
0.35% |
1 |
3.33% |
| Arnd Bergmann |
1 |
0.35% |
1 |
3.33% |
| Total |
288 |
|
30 |
|
/******************************************************************************
* hypervisor.h
*
* Linux-specific hypervisor handling.
*
* Copyright (c) 2002-2004, K A Fraser
*
* 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; or, when distributed
* separately from the Linux kernel or incorporated into other
* software packages, subject to the following license:
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this source file (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy, modify,
* merge, publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef _ASM_X86_XEN_HYPERVISOR_H
#define _ASM_X86_XEN_HYPERVISOR_H
extern struct shared_info *HYPERVISOR_shared_info;
extern struct start_info *xen_start_info;
#include <asm/bug.h>
#include <asm/processor.h>
#define XEN_SIGNATURE "XenVMMXenVMM"
static inline uint32_t xen_cpuid_base(void)
{
return hypervisor_cpuid_base(XEN_SIGNATURE, 2);
}
struct pci_dev;
#ifdef CONFIG_XEN_PV_DOM0
bool xen_initdom_restore_msi(struct pci_dev *dev);
#else
static inline bool xen_initdom_restore_msi(struct pci_dev *dev) { return true; }
#endif
#ifdef CONFIG_HOTPLUG_CPU
void xen_arch_register_cpu(int num);
void xen_arch_unregister_cpu(int num);
#endif
#ifdef CONFIG_PVH
void __init xen_pvh_init(struct boot_params *boot_params);
void __init mem_map_via_hcall(struct boot_params *boot_params_p);
#endif
/* Lazy mode for batching updates / context switch */
enum xen_lazy_mode {
XEN_LAZY_NONE,
XEN_LAZY_MMU,
XEN_LAZY_CPU,
};
DECLARE_PER_CPU(enum xen_lazy_mode, xen_lazy_mode);
DECLARE_PER_CPU(unsigned int, xen_lazy_nesting);
static inline void enter_lazy(enum xen_lazy_mode mode)
{
enum xen_lazy_mode old_mode = this_cpu_read(xen_lazy_mode);
if (mode == old_mode) {
this_cpu_inc(xen_lazy_nesting);
return;
}
BUG_ON(old_mode != XEN_LAZY_NONE);
this_cpu_write(xen_lazy_mode, mode);
}
static inline void leave_lazy(enum xen_lazy_mode mode)
{
BUG_ON(this_cpu_read(xen_lazy_mode) != mode);
if (this_cpu_read(xen_lazy_nesting) == 0)
this_cpu_write(xen_lazy_mode, XEN_LAZY_NONE);
else
this_cpu_dec(xen_lazy_nesting);
}
enum xen_lazy_mode xen_get_lazy_mode(void);
#if defined(CONFIG_XEN_DOM0) && defined(CONFIG_ACPI)
void xen_sanitize_proc_cap_bits(uint32_t *buf);
#else
static inline void xen_sanitize_proc_cap_bits(uint32_t *buf)
{
BUG();
}
#endif
#endif /* _ASM_X86_XEN_HYPERVISOR_H */