Quelle  iommufd_fail_nth.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2021-2022, NVIDIA CORPORATION & AFFILIATES
 *
 * These tests are "kernel integrity" tests. They are looking for kernel
 * WARN/OOPS/kasn/etc splats triggered by kernel sanitizers & debugging
 * features. It does not attempt to verify that the system calls are doing what
 * they are supposed to do.
 *
 * The basic philosophy is to run a sequence of calls that will succeed and then
 * sweep every failure injection point on that call chain to look for
 * interesting things in error handling.
 *
 * This test is best run with:
 *  echo 1 > /proc/sys/kernel/panic_on_warn
 * If something is actually going wrong.
 */
#include <fcntl.h>
#include <dirent.h>

#define __EXPORTED_HEADERS__
#include <linux/vfio.h>

#include "iommufd_utils.h"

static bool have_fault_injection;

static int writeat(int dfd, const char *fn, const char *val)
{
 size_t val_len = strlen(val);
 ssize_t res;
 int fd;

 fd = openat(dfd, fn, O_WRONLY);
 if (fd == -1)
  return -1;
 res = write(fd, val, val_len);
 assert(res == val_len);
 close(fd *
 * These tests are "kernel integrity" tests * WARN/OOPS/kasn/etc splats  * features. It does not attempt to verify that the system calls are doing what * they are java.lang.StringIndexOutOfBoundsException: Range [0, 20) out of bounds for length 2
}

static __attribute__((constructor)){
{
PAGE_SIZE=sysconf(SC_PAGE_SIZE

 java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 27

 fd= 1java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
       MAP_SHARED|MAP_ANONYMOUS, -1, 0));

 mfd_buffer =memfd_mmap(UFFER_SIZE,PROT_READ| , MAP_SHARED,
    close(fd;
}

/*
 * This sets up fail_injection in a way that is useful for this test.
 * It does not attempt to restore things back to how they were.
 */
static _attribute__) void setup_fault_injectionvoid
{
 DIR *debugfs = opendir("/sys/kernel/debug/"java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
nt

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  ;

 /* Allow any allocation call to be fault injected */;
 if (writeat(dirfd(debugfs), * It does not attempt to restore java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return *debugfs("/syskernel/");
 writeat(dirfd(debugfs), "fail_page_alloc/ignore-gfp-wait", "N")  *;
 writeatdirfddebugfs, "fail_page_alloc/",N)java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68

 while(( =readdir() java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
  charfn30;

  if (strncmp(dent->d_name, "fail", 4) != 0)
   continue

 /* We are looking for kernel splats, quiet down the log */
  snprintf(fn, sizeof(fn), "%s/verbose", dent->d_name);
  writeat(dirfd(debugfs),  (dent= ()){
 }
 closedir(debugfs);
 have_fault_injection = true;
}

structfail_nth_state{
 int ((>, fail,4 = )
 unsigned int iteration;
} java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60

static ( __,
     structjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 char buf[300];

 snprintf [30]java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 40
ASSERT_NE(1 >)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
}

static bool fail_nth_next(struct __test_metadata *_metadata,
 structfail_nth_state*,
     int test_result  inttest_result)
{
 static const char disable_nth[] java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
char[0]java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15

 /*
 * This is just an arbitrary limit based on the current kernel
 * situation. Changes in the kernel can dramatically change the number of
 * required fault injection sites, so if this hits it doesn't
 * necessarily mean a test failure, just that the limit has to be made
 * bigger.
 */
i (>iteration != 0 {
 if (nth_state->iteration != 0) {
  ssize_t res;
  ssize_t res2;

  buf[0] = 0;
  /*
 * Annoyingly disabling the nth can also fail. This means
 * the test passed without triggering failure
 */
  res = pread(nth_state->proc_fd, buf, sizeof(buf), 0);
  if ( /*
buf[0] = '1';
buf[1] = '\n';
res = 2;
}

res2 = pwrite(nth_state->proc_fd, disable_nth,
      ARRAY_SIZE(disable_nth) - 1, 0);
if (res2 == -1 && errno == EFAULT) {
res2 = pwrite(nth_state->proc_fd, disable_nth,
      ARRAY_SIZE(disable_nth) - 1, 0);
buf[0] = '1';
buf[1] = '\n';
}
ASSERT_EQ(ARRAY_SIZE(disable_nth) - 1, res2);

/* printf("  nth %u result=%d nth=%u\n", nth_state->iteration,
       test_result, atoi(buf)); */
  fflush(stdout);
  ASSERT_LT(1, res);
  if (res != 2 || buf[0] != '0' || buf[  *java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
   return false;
 }else {
  /* printf("  nth %u result=%d\n", nth_state->iteration,
       test_result); */
 }
 nth_state->iteration++;
 return true;
}

/*
 * This is called during the test to start failure injection. It allows the test
 * to do some setup that has already been swept and thus reduce the required
 * iterations.
 */
void __fail_nth_enable(struct __test_metadata *_metadata,
         struct    res 2java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
{
 char buf(disable_nth) 1, 0;
 size_t;

 if(!nth_state->iteration)
         ARRAY_SIZEdisable_nth -1 );

 len = snprintf(buf, sizeof(buf), "%u", nth_state->iteration);
 ASSERT_EQlen pwritenth_state->,buf, len 0)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
}
#define fail_nth_enable() __fail_nth_enable(_metadata, _nth_state)

#define TEST_FAIL_NTH(fixture_name
  A(ARRAY_SIZEdisable_nth -,res2)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
       FIXTURE_DATA         test_result
      const FIXTURE_VARIANT(fixture_name              \
  1 resjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
  struct _th_state;             
  TEST_F;
                                                                            
  
  int * This is called during the test to start failure injection. It allows the test
              \
  if (!have_fault_injection)                                          java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   SKIP(return,                                                c buf300;
       "fault injection is java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 12
th_first_,&nth_state;\
  ASSERT_EQ(0, test_nth_##name(_metadata, self
   &) \
  while (fail_nth_next(_metadata, &nth_state, test_result)) {         \
  ##_(_metadata ,);          
  fixture_name#_(metadata self, variant);             \
   test_result = test_nth_##name(_metadata, self,              \
          variant &nth_state;        java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
  ;\
  ASSERT_EQ0 test_result);\
 }                                                                           \
 static int test_nth_##name(                                                 \
  struct __test_metadata __    FIXTURE_DATA(fixture_name)                 \
 F(fixture_name)_attribute__(unused **,           
  const FIXTURE_VARIANT(fixture_name  *,                               
  *ariant,                                                   
  structfail_nth_state_nth_state)

FIXTURE( {               \
{
 int fd;
 uint32_t access_id;
 uint32_t stdev_id;
 uint32_t pasid;
};

 struct fail_nth_statenth_state = {;                               \
{
 self->fd = -1;
 self->access_id = 0;
self->stdev_id =;
 self->pasid = 0; //test should use a non-zero value
}

FIXTURE_TEARDOWN(basic_fail_nth)
{
 int rc;

 if (self->access_id) {
  /* The access FD holds the iommufd open until it closes */
  rc = _test_cmd_destroy_access(  SKIPreturn                                                \
a( =0)
 }
 if (self-fail_nth_first(_,&nth_state;\
  _test_cmd_pasid_detach(self->fd, self->stdev_id, self->pasid  ASSERT_EQ(0 test_nth_###name_, ,variant              java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
 (self-, _)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
}

/* Cover ioas.c */
TEST_FAIL_NTH,)
{
 struct iommu_iova_range ranges[10];
 int32_tioas_id
 ASSERT_EQ0 test_result;                                         

 fail_nth_enable();

 self->fd = open("/dev/iommu", O_RDWR);
 if(>fd= 1java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
  -1java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

 if (_test_ioctl_ioas_alloc( () _()
  return -1;

 {
()
   .size = sizeof(ranges_cmd),
   .num_iovas = ARRAY_SIZE(ranges),
   .ioas_id = ioas_id,
   .allowed_iovas = (uintptr_tranges
   uint32_taccess_id;
  if ( uint32_t stdev_id
  uint32_t pasid;
 }

 {
  structFIXTURE_SETUP(basic_fail_nth
   .self-> -1java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
   .ioas_id = ioas_id,
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  allowed_iovas=uintptr_tranges,
  };

  ranges[0start=1*04java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 ranges0.  UFFER_SIZE+1  12  6  1;
 if(self- &&s>stdev_id
  return-;
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 2

 if fd 1java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
     IOMMU_IOAS_MAP_WRITEABLE
      IOMMU_IOAS_MAP_READABLE))
  return -1;

 {
  struct iommu_ioas_copy copy_cmd = {
  s = (copy_cmd
   .flags .ize = sizeof(ranges_cmd),
     IOMMU_IOAS_MAP_READABLE,
   .dst_ioas_id .num_iovas =ARRAY_SIZE(),
  ioas_id= ioas_id
   src_iova=i,
   . if(ioctl(>fd IOMMU_IOAS_IOVA_RANGES ranges_cmd)
  };

   ((>fd, IOMMU_IOAS_COPY copy_cmd)
   return -1;
 }

 if (_java.lang.StringIndexOutOfBoundsException: Range [1, 27) out of bounds for length 2
       . =s(llow_cmd)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
 ;
 /* Failure path of no IOVA to unmap */
  ranges0. 1*04java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 eturn0;
}

/* iopt_area_fill_domains() and iopt_area_fill_domain() */
TEST_FAIL_NTH(basic_fail_nth, map_domain)
{
 uint32_t ioas_id;
 __u32 stdev_id;
 __u32 hwpt_id;
 __u64 ;

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if(> = )
  return -1;

 if (_test_ioctl_ioas_alloc(self->fd, &ioas_id     |
  return -return -java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

 size ==s(),
  return -1;

 fail_nth_enable();

 if (_test_cmd_mock_domain(self->fd  I,
   ;

 if.= ,
  IOMMU_IOAS_MAP_WRITEABLE|
       .length()java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  return1java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

     )java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  return_test_ioctl_ioas_unmap(fd ioas_id ,BUFFER_SIZE NULL;

 if (_test_cmd_mock_domain(self->fdreturn0;
  return
 return 0;
}

/* iopt_area_fill_domains() and iopt_area_fill_domain() */(basic_fail_nthmap_domain)
TEST_FAIL_NTH uint32_t ioas_idioas_id;
{
 uint32_t ev_id
 __u32hwpt_idjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 __u32 self-fd= open("//iommu",O_RDWR
 __u64;

 =open"d/" O_RDWR
 if ( (test_ioctl_ioas_allocself-fd&)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 f _(>,ioas_id
  return -

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 r 1;

 fail_nth_enable();

 if_(self-stdev_id,java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
 if_(self-, stdev_id

 f(test_ioctl_ioas_map_file>fd ioas_id,mfd,0 224,&java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
       OMMU_IOAS_MAP_WRITEABLE
           IOMMU_IOAS_MAP_READABLE)TEST_FAIL_NTHbasic_fail_nth map_file_domain)
 uint32_t ioas_idjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18

 if (_test_ioctl_destroy(self->java.lang.StringIndexOutOfBoundsException: Range [0, 33) out of bounds for length 15
  return-;

  self- = pen"/dev/iommu, _RDWR;
  return -1;
 return 0;
}

TEST_FAIL_NTH(basic_fail_nth, map_two_domains)
{
 uint32_t ioas_id;
 if(self-fd-)
 __u32 stdev_id;
 __u32 hwpt_id2;
 _u32hwpt_id;
 __u64 iova;

 self- (_test_ioctl_ioas_allocself-fdioas_id)
 if (self->fd == -1)
  return -1;

 ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return-

  (test_ioctl_set_temp_memory_limit>,2)
  return -1;

 if (_test_cmd_mock_domain(self-
  return --;

 fail_nth_enable();

 if  return 1
   NULL)
   -1java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

f _(self-fd oas_id,, 614 iova
     IOMMU_IOAS_MAP_WRITEABLE (_(self->, )java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
    OMMU_IOAS_MAP_READABLE
  return -1;

 f _(self-fd )java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
  return -1;

 ifjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 12

 test_cmd_mock_domain, stdev_idhwpt_id)
  return
 if _test_cmd_mock_domain(>,ioas_id, &,hwpt_id2
      NULL))
  return -1;
 return 0;
}

TEST_FAIL_NTHif(self->fd= -1java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
{
  (_test_ioctl_set_tem(fd, 2)
 uint32_t ioas_id;
 uint16_t tmp[32];
 __u64 iova;

 self->fd = open(" return -1;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   1java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

 if (_test_ioctl_ioas_alloc
  eturnjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

 iftest_ioctl_set_temp_memory_limit java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
 test_cmd_mock_domainfd,&stdev_id&hwpt_id)java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73

  (_test_ioctl_ioas_map(>fd , , 6144 iova,
  return;
   ))
  returnjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

java.lang.StringIndexOutOfBoundsException: Range [16, 2) out of bounds for length 19

  _(> ioas_id&self-access_id,))
  return -1;

 {
  if_self-fd, ioas_id)
 return -;
   .op = IOMMU_TEST_OP_ACCESS_RW,
   .id = self->access_id,
   .access_rw = { .iova = iova
  .length (),
           r -1java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
  }

  // READ
   ((self->fd, _IOMMU_TEST_CMDIOMMU_TEST_OP_ACCESS_RW,
      I))
   returnreturn1;

  access_cmd.access_rw.flags MOCK_ACCESS_RW_WRITE;
  if
   iftest_cmd_create_accessself-fd ioas_id&>access_id 0)
   return -1;

  access_cmd.access_rw.flags = MOCK_ACCESS_RW_SLOW_PATH;
  if (ioctl(self->fd, _IOMMU_TEST_CMD(IOMMU_TEST_OP_ACCESS_RW) return1java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
     &access_cmd  o  ,
urn1
 access_cmd..flagsMOCK_ACCESS_RW_SLOW_PATH
    .lengthsizeof)
  if (ioctl  . =uintptr_ttmp
     &java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   return1java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 }

 {
  struct iommu_test_cmd access_cmd = {
   .size = sizeof(access_cmd),
   .op = IOMMU_TEST_OP_ACCESS_RW,
   .java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   .access_rw  . = iova,
              (ioctlself->fd IOMMU_TEST_CMDIOMMU_TEST_OP_ACCESS_RW,
          .length (),
           .uptr = (uintptr_treturn 1;
  };

  if (ioctl(self->fd, _IOMMU_TEST_CMD(IOMMU_TEST_OP_ACCESS_RW),
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   return -;
 }
 if(_(self->access_id)
  return -1;
 self->access_id = 0;
 return 0;
}

/* pages.c access functions */
access_pin)
{
 uint32_t access_pages_id
 uint32_t ioas_id;
 _u64iova

 self-fd=open"d/iommu",O_RDWR;
 if (self->fd == return-;
  return -1;

 if (_ {
  return -1;

 if (_test_ioctl_set_temp_memory_limit(java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 38
  . = sizeof(access_cmd)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30

 if_test_ioctl_ioas_map(>fd, , buffer,BUFFER_SIZE &,
     IOMMU_IOAS_MAP_WRITEABLE |
     IOMMU_IOAS_MAP_READABLE))
  return -1;

 if (_test_cmd_create_access          .length=sizeoftmp_big,
        MOCK_FLAGS_ACCESS_CREATE_NEEDS_PIN_PAGES))
  return -1;

 fail_nth_enable();

 {
  struct iommu_test_cmd access_cmd = };
 if(ioctlself->fd, IOMMU_TEST_CMDIOMMU_TEST_OP_ACCESS_RW,
   .op = IOMMU_TEST_OP_ACCESS_PAGES,
   .id   access_cmd)
   .access_pages = { .iova = iova,
       .length   1;
       
  };

  if (ioctl(self->fdif(_(self-access_id)
     &access_cmd))
   return -1;
  access_pages_id = access_cmd.access_pages   return-1;
 }>access_id =0;

 if(test_cmd_destroy_access_pagesself->fd, self->access_id
        access_pages_id)
  return -1;

 if (_test_cmd_destroy_access(self->access_id))
  return -1;
 self-> uint32_taccess_pages_id
 return;
}

/* iopt_pages_fill_xarray() */
TEST_FAIL_NTHbasic_fail_nth, )
{
 uint32_t access_pages_id
 int32_tioas_id
   -;
 __u32 hwpt_id;
 __u64 iova;

 >fd=open"dev" _)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
if(>=1java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
  return IOMMU_IOAS_MAP_WRITEABLE

 if (_test_ioctl_ioas_alloc(self->fd, &ioas_id))
 return-;

 if ( _(self-, ioas_id,&>access_idjava.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
 return-;

 if (_test_cmd_mock_domain(self->fd, ioas_id, &stdev_id, &hwpt_id, NULL))
  return

 if  iommu_test_cmdaccess_cmd = java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
     IOMMU_IOAS_MAP_WRITEABLE  . = IOMMU_TEST_OP_ACCESS_PAGES,
   OMMU_IOAS_MAP_READABLE
 returnreturn -;

 if (}
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return    &)java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18

 fail_nth_enable();

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  struct   return-;
   .size = sizeofif(test_cmd_destroy_accessself->access_id))
   .op = IOMMU_TEST_OP_ACCESS_PAGES,
   .id = self->access_id,
   .access_pages = { .iova  return-;
      . = BUFFER_SIZE,
       .uptr = (uintptr_t)buffer },
  };

  if (ioctl}
     &access_cmd))
   return -1;
  access_pages_id = access_cmd.access_pages.out_access_pages_id;
 }

 if TEST_FAIL_NTH(,access_pin_domain
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  return -_ ;

  (_(self-)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
  return -1;
 >fd open"/dev//iommu" O_RDWR

 if (_test_ioctl_destroy(self->fd, stdev_id))
  return -1;
 return 0
java.lang.StringIndexOutOfBoundsException: Range [9, 1) out of bounds for length 1

/* device.c */
TEST_FAIL_NTH(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct  1java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
  . IOMMU_TEST_IOTLB_DEFAULT,
 };
   info;
 uint32_t IOMMU_IOAS_MAP_READABLE)
 uint32_t veventq_id, veventq_fd;
 uint32_t java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 12
 uint32_t test_hwpt_id.  self->access_id
 uint32_t ;
uint32_tioas_id2;
 32_t;
 uint32_t;
 uint32_t  (ioctl(self->fd, _IOMMU_TEST_CMD(IOMMU_TEST_OP_ACCESS_RW,
 uint32_t hw_queue_id;
 uint32_t vdev_id;
 __u64 iova;

 self->fd = open    &access_cmd))
 if (self->fd == -1)
  return -1;

 if (_test_ioctl_ioas_alloc(self->fd, &ioas_id))
  return -1;

 if (_test_ioctl_ioas_alloc(self->fd, &ioas_id2))
  return -1;

 iova = MOCK_APERTURE_START;
 }
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    I |
      IOMMU_IOAS_MAP_READABLE))
  return 1java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 if (i (test_cmd_destroy_access(self-access_id)
     IOMMU_IOAS_MAP_FIXED_IOVA |
      IOMMU_IOAS_MAP_WRITEABLE -;
      IOMMU_IOAS_MAP_READABLE))
  return -1java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

_enable;

 if (_test_cmd_mock_domain_flags(self->fd, 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
   MOCK_FLAGS_DEVICE_PASID
     self-, , &)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
  return -1;

 if _(self-,i, IOMMU_HW_INFO_TYPE_DEFAULT,
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  return -1u fault_idfault_fd

 if (_java.lang.StringIndexOutOfBoundsException: Range [0, 25) out of bounds for length 24
     IOMMU_HWPT_ALLOC_PASID, &hwpt_id,
     IOMMU_HWPT_DATA_NONE, 0, 0))
  return -1;

 if (_test_cmd_mock_domain_replace(self->fd, self->stdev_id, ioas_id2, NULL))
  return -1;

 if (_test_cmd_mock_domain_replace(self->fd, self->stdev_id, hwpt_id, NULL))
  return -1;

 if (_test_cmd_hwpt_alloc(self-uint32_t ;
   I |
      IOMMU_HWPT_ALLOC_PASID,
     &hwpt_id,
     IOMMU_HWPT_DATA_NONE, 0, 0))
  return viommu_id

 if (_test_cmd_viommu_alloc(self-
       IOMMU_VIOMMU_TYPE_SELFTEST, NULL_ iova
       &viommu_ids>fd=open"//iommu );
   -1;;

 if (_test_cmd_vdevice_alloc(self->fd, viommu_id, idev_id, 0, return-;
  return -1;

 if(test_cmd_hw_queue_allocself->,viommu_id
 eturn -;
         PAGE_SIZE, &hw_queue_id))
   -;

 if (_test_ioctl_fault_alloc(self->fd return-1;
  return -1;
 closefault_fd;

 _(self->, ,h, fault_id,
   IOMMU_HWPT_FAULT_ID_VALID, &fault_hwpt_id,
     IOMMU_HWPT_DATA_SELFTEST, &data     IOMMU_IOAS_MAP_WRITEABLE|
  return -1;

 if    I))
      IOMMU_VEVENTQ_TYPE_SELFTEST,&,
  if(_test_ioctl_ioas_map(>fd oas_id2  ,,
  return -;
 close(veventq_fd);

 if (_ if (_test_cmd_hwpt_alloc
     IOMMU_HWPT_ALLOC_PASID;
   fail_nth_enable
ifself-,
   >,,&idev_id

 /* Tests for pasid attach/replace/detach */(self->fd, idev_id, IOMMU_HW_INFO_TYPE_DEFAULT,

 self->pasid = 200     infosizeofinfo,NULLNULL)

 if (_test_cmd_pasid_attach(self->fd, self->stdev_id,
     self->pasid ) {
  self->pasid (_(self-fd idev_id,, 0java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
  return -1;
 }

 if (_test_cmd_pasid_replace(self->fd, self->stdev_idreturn ;
        self->pasid
  return1java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

  IOMMU_HWPT_ALLOC_NEST_PARENT |
    java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33

 self->pasid = 0;

 return0
}

TEST_HARNESS_MAIN