kvm_mmio.h 1.2 KB

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  1. /*
  2. * Copyright (C) 2012 - Virtual Open Systems and Columbia University
  3. * Author: Christoffer Dall <c.dall@virtualopensystems.com>
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License, version 2, as
  7. * published by the Free Software Foundation.
  8. *
  9. * This program is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. * GNU General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU General Public License
  15. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  16. */
  17. #ifndef __ARM64_KVM_MMIO_H__
  18. #define __ARM64_KVM_MMIO_H__
  19. #include <linux/kvm_host.h>
  20. #include <asm/kvm_asm.h>
  21. #include <asm/kvm_arm.h>
  22. /*
  23. * This is annoying. The mmio code requires this, even if we don't
  24. * need any decoding. To be fixed.
  25. */
  26. struct kvm_decode {
  27. unsigned long rt;
  28. bool sign_extend;
  29. };
  30. int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run);
  31. int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run,
  32. phys_addr_t fault_ipa);
  33. #endif /* __ARM64_KVM_MMIO_H__ */