hypervisor.h 1.5 KB

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  1. /*
  2. * Copyright (C) 2008, VMware, Inc.
  3. *
  4. * This program is free software; you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License as published by
  6. * the Free Software Foundation; either version 2 of the License, or
  7. * (at your option) any later version.
  8. *
  9. * This program is distributed in the hope that it will be useful, but
  10. * WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  12. * NON INFRINGEMENT. See the GNU General Public License for more
  13. * details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program; if not, write to the Free Software
  17. * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18. *
  19. */
  20. #ifndef _ASM_X86_HYPERVISOR_H
  21. #define _ASM_X86_HYPERVISOR_H
  22. extern void init_hypervisor(struct cpuinfo_x86 *c);
  23. extern void init_hypervisor_platform(void);
  24. /*
  25. * x86 hypervisor information
  26. */
  27. struct hypervisor_x86 {
  28. /* Hypervisor name */
  29. const char *name;
  30. /* Detection routine */
  31. bool (*detect)(void);
  32. /* Adjust CPU feature bits (run once per CPU) */
  33. void (*set_cpu_features)(struct cpuinfo_x86 *);
  34. /* Platform setup (run once per boot) */
  35. void (*init_platform)(void);
  36. };
  37. extern const struct hypervisor_x86 *x86_hyper;
  38. /* Recognized hypervisors */
  39. extern const struct hypervisor_x86 x86_hyper_vmware;
  40. extern const struct hypervisor_x86 x86_hyper_ms_hyperv;
  41. extern const struct hypervisor_x86 x86_hyper_xen_hvm;
  42. #endif