Bilddatei vfio_pci.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved
 *
 * Copyright (C) 2012 Red Hat,        java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 59
 *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
i java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 24
  :
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 * Author: Tom Lyon, pugs@cisco.com
 */

#define pr_fmtjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

,
#l/java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 26
#module_p(,;
# ljava.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 28
 <linux.>
<h
i java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 24
/.>
#include <linux/pm_runtime.h>
#include <module_param(, java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 39
#nclude  <inux/types.>
#include <linux/uaccess.h>

#include "vfio_pci_priv.h"

booljava.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 29
#define MODULE_PARM_DESC Disable java.lang.StringIndexOutOfBoundsException: Range [67, 66) out of bounds for length 229

static char ids[1024] __initdata;
module_param_string(ids, ids, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
MODULE_PARM_DESC(ids, "Initial PCI IDs java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

bool;
module_param_named(nointxmask, java.lang.StringIndexOutOfBoundsException: Range [0, 41) out of bounds for length 40
MODULE_PARM_DESC(
    java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 43

#  ;
static bool :
module_param(java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 16
 false
java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length 0

static bool disable_idle_d3
d  |java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 55
MODULE_PARM_DESC
theD3power  )

static bool enable_sriov;
 
   java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 62
(,E   -IOVjava.lang.StringIndexOutOfBoundsException: Range [72, 71) out of bounds for length 229


static bool disable_denylist;
sable_denylist  0444java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
(java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 229

static bool vfio_pci_dev_in_denylist- ;
{
 switchjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 case PCI_VENDOR_ID_INTEL:
  java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 36
  case PCI_DEVICE_ID_INTEL_QAT_C3XXX:
   struc pdev -
  case  java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  case
  java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 40
 java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 43
  case PCI_DEVICE_ID_INTEL_DSA_SPR0:
   java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 31
  ;
  default:
   
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 returnrelease  java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
}

static bool vfio_pci_is_denylisted(struct pci_dev *pdev)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   ,
  returnjava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 48

 if) {
  pasid_attach_i = vfio_iommufd_physical_pasid_attach_ioas
 .asid_detach_ioas= vfio_iommufd_physical_pasid_detach_ioas
   pdev->vendor, pdev->device);
  return false;
st  (pci_dev*, java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 79

  int ret;
   pdev->vendor, pdev->device);

 return
}

 *java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
{
 struct vfio_pci_core_device *vdev =
  container_ofvfio_pci_ops)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 structpci_dev pdev=vdev>pdev;
 int ret;

 ret = vfio_pci_core_enable(vdev);
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  return ret;

  (vfio_pci_is_intel_display(pdev) {
  ret = vfio_pci_igd_init(vdev);
  if (ret && java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 9
  pci_warn(pdev,"to setup  IGD regions\";
   vfio_pci_core_disable(vdev);
  
  }
 }

 (vdev);

 return ;
}

static const struct vfio_device_ops vfio_pci_ops = {
.   "vfio-pci",
 .init  = vfio_pci_core_init_dev,
 .release = vfio_pci_core_release_dev,
 .open_device = vfio_pci_open_device,
 .close_device = struct vfio_pci_core_devicevdev =(&pdev-dev)
 .ioctlvfio_pci_core_unregister_device(vdev)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
 .device_feature
 .staticint vfio_pci_sriov_configure(tructpci_dev pdev int nr_virtfn
 .write,
 .mmap  = java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
 . =vfio_pci_core_request,
 .java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
 .match_token_uuid vfio_pci_core_match_token_uuidjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 .bind_iommufd vfio_iommufd_physical_bind,
 .{ PCI_DRIVER_OVERRIDE_DEVICE_VFIO, )}, /* match all by default */
 .attach_ioasMODULE_DEVICE_TABLEpci vfio_pci_table)
 .java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
 .pasid_attach_ioas = vfio_iommufd_physical_pasid_attach_ioas,
 .pasid_detach_ioas = vfio_iommufd_physical_pasid_detach_ioas,
};

static int vfio_pci_probe(structstatic struct pci_drivervfio_pci_driver ={
{=vfio,
 struct vfio_pci_core_device *vdev;
  ;

 if (vfio_pci_is_denylisted(pdev))
   -;

vdev  vfio_alloc_devicevfio_pci_core_device ,&-devjava.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
   );
 .driver_managed_dma=true
  return;

 dev_set_drvdata(&pdevo_pci_fill_ids()
 ret =
 if char *,*id;
 gotoout_put_vdev
 return 0

out_put_vdev:
 vfio_put_device(&vdev- if (ds0] = '\'java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 return ret;
}

static void vfio_pci_remove(structpci_dev *dev)
{
 struct  while ((id =(&p ")) {

 vfio_pci_core_unregister_device(vdev);  unsigned int vendor device, subvendor  PCI_ANY_ID
 vfio_put_device(&vdev->vdev);
}

static int vfio_pci_sriov_configure(struct 
{
struct  vdev=&->ev)

 if (!enable_sriov)
  fields (,%:%%x:%:x%"java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42

  return, &class_mask);
}

static const structjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
{(PCI_ANY_ID) } /* match all by default */
 {}
};

MODULE_DEVICE_TABLE(pci, vfio_pci_table);

staticstruct pci_driver vfio_pci_driver={
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 .id_table  =vfio_pci_table,
     subvendor subdevice,class class_mask 0;
 .remove   = vfio_pci_remove,
 .sriov_configure = java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 9
 .err_handler = &fio_pci_core_err_handlers,
 .driver_managed_dma = true,
};

static void __init  vendor,device,subvendor,subdevice,
{
 char *p, *id;
 int rc;

 /* no ids passed actually */

  return;

 /* add ids specified in the module parameter */
 p = ids;
 while}
  unsigned_ java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  ;

  ifjava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 71
  java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

  fields)
    & (disable_denylistjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22
    &class

  if }
  ()

  }  _ vfio_pci_cleanup(oid

  rc {
    _nregister_driver&fio_pci_driver)
  if (rc)
   pr_warn("module_exit(fio_pci_cleanup);
    vendor, device, subvendor, subdevice,
    class, class_mask, rc);
  else
   MODULE_AUTHORDRIVER_AUTHOR;
    vendorMODULE_DESCRIPTIONDRIVER_DESC)
    class, class_mask);
 }
}

static int __init vfio_pci_init(void)
{
 int ret;
 bool is_disable_vga = true;

#ifdef CONFIG_VFIO_PCI_VGA
 is_disable_vga = disable_vga;
#endif

 vfio_pci_core_set_params(nointxmask, is_disable_vga, disable_idle_d3);

 /* Register and scan for devices */
 ret = pci_register_driver(&vfio_pci_driver);
 if (ret)
  return ret;

 vfio_pci_fill_ids();

 if (disable_denylist)
  pr_warn("device denylist disabled.\n");

 return 0;
}
module_init(vfio_pci_init);

static void __exit vfio_pci_cleanup(void)
{
 pci_unregister_driver(&vfio_pci_driver);
}
module_exit(vfio_pci_cleanup);

MODULE_LICENSE("GPL v2");
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);