kvm_para.h 701 B

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  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. #ifndef _UAPI_ASM_KVM_PARA_H
  3. #define _UAPI_ASM_KVM_PARA_H
  4. #include <linux/types.h>
  5. /*
  6. * CPUCFG index area: 0x40000000 -- 0x400000ff
  7. * SW emulation for KVM hypervirsor
  8. */
  9. #define CPUCFG_KVM_BASE 0x40000000
  10. #define CPUCFG_KVM_SIZE 0x100
  11. #define CPUCFG_KVM_SIG (CPUCFG_KVM_BASE + 0)
  12. #define KVM_SIGNATURE "KVM\0"
  13. #define CPUCFG_KVM_FEATURE (CPUCFG_KVM_BASE + 4)
  14. #define KVM_FEATURE_IPI 1
  15. #define KVM_FEATURE_STEAL_TIME 2
  16. #define KVM_FEATURE_PREEMPT 3
  17. /* BIT 24 - 31 are features configurable by user space vmm */
  18. #define KVM_FEATURE_VIRT_EXTIOI 24
  19. #define KVM_FEATURE_USER_HCALL 25
  20. #endif /* _UAPI_ASM_KVM_PARA_H */