cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

vmci_driver.h (1157B)


      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * VMware VMCI Driver
      4 *
      5 * Copyright (C) 2012 VMware, Inc. All rights reserved.
      6 */
      7
      8#ifndef _VMCI_DRIVER_H_
      9#define _VMCI_DRIVER_H_
     10
     11#include <linux/vmw_vmci_defs.h>
     12#include <linux/wait.h>
     13
     14#include "vmci_queue_pair.h"
     15#include "vmci_context.h"
     16
     17enum vmci_obj_type {
     18	VMCIOBJ_VMX_VM = 10,
     19	VMCIOBJ_CONTEXT,
     20	VMCIOBJ_SOCKET,
     21	VMCIOBJ_NOT_SET,
     22};
     23
     24/* For storing VMCI structures in file handles. */
     25struct vmci_obj {
     26	void *ptr;
     27	enum vmci_obj_type type;
     28};
     29
     30/*
     31 * Needed by other components of this module.  It's okay to have one global
     32 * instance of this because there can only ever be one VMCI device.  Our
     33 * virtual hardware enforces this.
     34 */
     35extern struct pci_dev *vmci_pdev;
     36
     37u32 vmci_get_context_id(void);
     38int vmci_send_datagram(struct vmci_datagram *dg);
     39void vmci_call_vsock_callback(bool is_host);
     40
     41int vmci_host_init(void);
     42void vmci_host_exit(void);
     43bool vmci_host_code_active(void);
     44int vmci_host_users(void);
     45
     46int vmci_guest_init(void);
     47void vmci_guest_exit(void);
     48bool vmci_guest_code_active(void);
     49u32 vmci_get_vm_context_id(void);
     50
     51bool vmci_use_ppn64(void);
     52
     53#endif /* _VMCI_DRIVER_H_ */