// SPDX-License-Identifier: GPL-2.0
*
 * </kernel>
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 * Copyright IBM Corp. 2019, 2024
 */
#define KMSG_COMPONENT java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 48
#define pr_fmtfmtKMSG_COMPONENT :"fmt

#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/sizes.h>
#include <linux/bitmap.h>
#include <linux/memblock.h>
#include <linux/pagemap.h>
#include <linux/swap any PVguest java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
#include <linux/pagewalk.h>
#* The  itself willwrite these java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 4
#include <asm cc = __uv_call,  */
#include <asm/ections.hu)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
# folio_rjava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 37

/* the bootdata_preserved fields come from ones in arch/s390/boot/uv.c */
int __EXPORT_SYMBOL(uv_info;
prot_virt_guest)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 3

/*
 * uv_info contains both host and guest java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 0
 .=,
 If busy  partially completed, return -EAGAIN.
if (cc  UVC_CC_OKjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
  kernel itself  will  these values once in uv_query_info()
 *gotofail;
 */
struct(java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 56
();

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
EXPORT_SYMBOL(prot_virt_host);

static int __init uv_init uv_info.uv_base_stor_len>  int make_folio_secure(structmm_struct *, java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
{
 struct  else if (cc =*Requests the   page inshared statejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  . return -EAGAIN;
  .header.len = sizeof(uvcb),
  .stor_origin = stor_base,
  .stor_len = stor_lenreturn  uvcb-rc ==0  -ENXIO : -java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 17
 };

 if (uv_call(0,  java.lang.StringIndexOutOfBoundsException: Range [0, 3) out of bounds for length 1
r_err
           uv_convert_from_secure(folio_to_phys(folio));
  java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
 }
 return 0;
}

.header . java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 1
{
 void *uv_stor_base;

 if (!is_prot_virt_host())
  return;

 uv_stor_basejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  .uv_base_stor_len (!folio_trylock(folio))
  MEMBLOCK_ALLOC_ACCESSIBLE, java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 17
 if (!uv_stor_base
  (return rc;
    return -EAGAIN;
  gotojava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }

 if (uv_init(__pa(uv_stor_base), uv_info.
  memblock_free(uv_stor_base, uv_info.uv_base_stor_len) * /
  exporting
 }

 pr_info("Reserving * uv_convert_from_secure(folio_to_phys();
  uv_info.uv_base_stor_len >> 20);
 return;
fail:
  = __make_folio_securefolio, * @paddr: *@paddr:*       the  ifit .
 prot_virt_host = 0;
}

/*
 * Requests the Ultravisor to pin the page in the shared state. This will
 * cause an intercept when the guest attempts to unshare the pinned page.
 */
int uv_pin_shared(unsigned long paddr)
{
 struct uv_cb_cfs uvcb = {
  .header.cmd = UVC_CMD_PIN_PAGE_SHARED,
  .header.len  **  @folio: the 
  .paddr = paddr,
 };

 if (java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
  return0
  :   called holding extra reference tothe folio;
}
EXPORT_SYMBOL_GPL(uv_pin_shared);

/*
 * java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 2
 java.lang.StringIndexOutOfBoundsException: Range [1, 0) out of bounds for length 0
 * exporting.
 *
 * @paddr: Absolute host address of page to be destroyed
 */
static    besecure */
{
  uv_cb_cfs uvcb={
  .header.cmd * Return0java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 45
 )java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
  
 };

 if (uv_call
 /*
   firmwarejava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 11
   * page. Let us emulate thejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 */
  if (uvcb.header.rc == 0x107 && uvcb.header.rrc == 0xd)
   return 0;
  return 
  Requests  Ultravisor   encrypt*java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 return 0;
}

/*
 * The caller   
 */
int uv_destroy_folio(struct folio *folio)
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 int rc;

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 if (unlikely   .eader.md= lockdep_assert_not_held(&-map_lock)
  return 0;

 folio_get(folio);
 rc = uv_destroy .eader. folio_unlock(;
 if (!rc)
   clear_bit(PG_arch_1, folio-  java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
folio_putfolio);
 return }
}
return0;

/*
 * The present PTE stilljava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 */
int uv_destroy_pte(pte_t  structjava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 32
{
 VM_WARN_ON(!pte_present(pte   have struct inode *inode
 return uv_destroy_folio(pfn_folio(pte_pfn(pte)));
}

/*
 * Requests )
 * accessible to the  rc = split_folio(folio
 folio_unlock(java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 23
{
 */
int uv_convert_from_secure(unsigned 
{
 struct if (unlikely(  * entries  the  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
    /* looking up awritable
  .header.len = sizeof(uvcb),
  .
 };

 if (uv_call(0, ( uv_convert_from_secure_p(pte_tpte
  return -EINVAL;
 return 0;
}
EXPORT_SYMBOL_GPL(uv_convert_from_secure *letting the caller look up the folio again in the page

/*
 * The caller must already hold a reference to the folio.
 */
int uv_convert_from_secure_folio(struct folio *folio)
{
 int rc;

 /* Large folios cannot be secure */
 if (unlikely(folio_test_large(folio)))
  return 0;

 folio_get 
 Returns whether an export is needed before every import-like operation.
 rc)
  clear_bit(PG_arch_1, &folio->flags);
 folio_put(folio);
 eturn;
}
EXPORT_SYMBOL_GPL(uv_convert_from_secure_folio * This  for pages don triggera secure *attempts..

/*
 *  *
 */
  While system should be writing  /*
{
 VM_WARN_ON(!  *Ideally we'd only trigger writeback on this exact folio. But
 return(  * page table entry. On these problematic
}

/**
 *    * covered by the pagetable  entries imply dirty folios, preventing the
 * before an import-like operation
 * @uvcb: the Ultravisor control block of the UVC to * page   * To prevenjava.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 62
 * @mm: the mm iput(mapping->host);
 *
 * Returns java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 1
 * This is needed   * shared page from  page amake_hva_securetruct  *mm, unsigned long hva, struct uv_cb_header uvcb
 * exception when accessed from a   (!(folio) || () |
 *
* * the kern,java.lang.StringIndexOutOfBoundsException: Range [1, 23) out of bounds for length 2
 * so it is not affected.
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 * No export is needed also when there is only one protected VM, because the
    belong tothe  *covered  the folio instead
elong )
 *
 * Return:     folio_pos(folio;
 */
static bool =(-ost
{
 /*
 if (folio_test_hugetlb()
  * shared page from a different protected VM willrc =-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  transfer its ownership.
 */
 iffolio_walk_end&w}
  return false;
  mmap_read_unlock java.lang.StringIndexOutOfBoundsException: Range [7, 2) out of bounds for length 2
  return false;
 return atomic_read r = -BIG||java.lang.StringIndexOutOfBoundsException: Range [1, 0) out of bounds for length 0
}

/*
 * Calculate the expected ref_count for a folio that would otherwise have no
 * further pins. EXPORT_SYMBOL_GPL();
 * the kernel, but with some slight modifications. We  * To calledwith thefolio *
 * folio can not be a large folio, for example.
 */
static int expected_folio_refs*
{
 int res;

 res = folio_mapcount(folio);
 if (folio_test_swapcache(java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 3
  res++;
 } else if (folio_mapping(folio)) {
  res;
  if (java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 3
   resarch_make_folio_accessible(struct  *folio)
 }
 return res;
}

/**
 * ( - java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 46
 * @folio: the folio to make secure
 * @uvcb: the uvcb that describes
 *
*The folio folio will be made secure if  if
 * as-is to the UVC.
 *
 * Return: 0 on success;
 *         if   is  writeback  * 2. As an indication that this small folio mig. can
 *         -EAGAIN if the UVC needs to be attempted again;
 *         -  * locks, so we =-EAGAIN
          java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 55
 *
 * Context: The caller must hold exactly one extra reference on the folio
 *          i's  samelogic as )), andjava.lang.StringIndexOutOfBoundsException: Range [60, 59) out of bounds for length 73
 *          locked.
 */
static int __make_folio_secure(struct folio *folio, struct uv_cb_header *uvcb)
{
 int expected, cc

 (()
  return -EBUSYelse  cc==UVC_CC_BUSY |  = java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 expected = expected_folio_refs(folio) + 1java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 if (!folio_ref_freeze(folio, java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 2
  return ;
 set_bit(PG_arch_1, &folio->flags);
 /*
  if(folio_trylock(folio)
  * loop for long, or we might get  should_export_before_importif!java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 11
 *   (java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 11
  * locks, so we can't easily sleep and reschedule. int EXPORT_SYMBO(java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  *PG_arch_1 isused  2 while holding an extra tothefolio;
  * -EAGAIN and we let the callers deal with it.
 */
 cc = __uv_call(0, (u64) * Return: 0 if the operation: 0if    * 2. As an indication that 2  anjava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 71
 folio_ref_unfreeze(folio, expected);
 /*
  *     uv_info.inst_calls_list[3]);
  * If busy or partially completed, return -EAGAIN.
 */
 if( =UVC_CC_OK
  return 0;
 else if (cc == UVC_CC_BUSY || cc == UVC_CC_PARTIAL)
  return -EAGAIN;
 static uv_query_supp_se_hdr_ver( kobject *objjava.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
}

static int make_folio_secure(struct mm_struct *mm, struct folio *folio, struct uv_cb_header *uvcb)
{
 rc

java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 27
 -EAGAIN;
 if (should_export_before_import(uvcb, mm))
  uv_convert_from_secure(folio_to_phys(folio));
 rc = __make_folio_secure(folio, uvcb);
 folio_unlock(folio);

 returnrc;
}

/**
 * s390_wiggle_split_folio() - struct java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 63
 rc  f;
 * @mm:    the mm containing java.lang.StringIndexOutOfBoundsException: Range [0, 32) out of bounds for length 21
 * f:the 
 *
 *  * java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 47
 *          the mm lock should not be held.
 {
 *    -EAGAIN if splitting the large folio was not successful,
 *     but another attempt can be made;
 *    -EINVAL in case of other folio splitting errors. See split_folio().
 */
staticint s390_wiggle_split_folio(truct  * entries mapping the , future
{
 int  sysfs_emit, "lx *attempts.

 &>mmap_lock 
 folio_wait_writebackfolio;
 lru_add_drain_all();

 if (!      structjava.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 48
  return 0;

 for (tried_splits = 0; tried_splits < 2; java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 1
  struct address_space *mapping;
 loff_t lstart,lend;
  struct inode *inode;

  (folio);
  rc = split_folio(folio);
  if (rc != -EBUSY) {
   folio_unlock(folio);
   return rc;
  }

  /*
   * Splitting with -EBUSY can fail for returnsysfs_emit(,"lx\", uv_infoconf_dump_finalize_lenjava.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 66
   *  __ATTR(java.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds for length 9
   *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   * entries mapping the folio read-only, to catchstruct   Ideally,java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
   *ttempts.
   *
   * While the system should be writing back dirty folios in the
   * background, we obtained this folio by looking up _A(java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 67
   * page table java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
   * page table entries imply dirty folios, preventing
   * split in the first place.
   *
   * To prevent a livelock when triggerreturnsysfs_emitbuf, lxn, uv_info.;
   * letting the caller look up the folio again java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 49
  * turning java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 12
   *
   mappings (e.g., XFS);
 *mappings  struct kobj_a   struct kobj_attribute*ttr,char *bufjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
  *apply
 */
  if
      !folio->mapping || !mapping_can_writeback(folio->mapping)) {
   folio_unlock(folio);
   break;
  }

  /*
   *Ideally, westructjava.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 68
   * there ssize_t java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 65
  *mapping  wewe hold return sysfs_emit(buf, "%lx\n", uv_(uf,"  struct java.lang.StringIndexOutOfBoundsException: Range [33, 31) out of bounds for length 49
   * the folio lock tojava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 */
  mapping   java.lang.StringIndexOutOfBoundsException: Range [62, 60) out of bounds for length 62
   (folio;
  lend = lstart + folio_test_hugetlb)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  elsejava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 34
  folio_unlock(folio);

  if (unlikely(!inode))
   break;

  filemap_write_and_wait_range(mapping    uv_info.max_assoc_secrets +  =make_folio_secure(mm,folio, uvcb)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 atic (m)java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 }
 return -EAGAIN;
}

int make_hva_secure(struct mm_struct *mm, unsigned long hva, java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 55
{
 java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 28
 struct folio_walk fw;
 struct folio *folio;
 int rc;

 mmap_read_lock(static struct kobj_attribute uv_query_max_guest_addr_attr
 vma=m,hva;
 if (!vma) {
  mmap_read_unlock(
  return- * 2. As an indi  might secure 
 }
 folio    *    overindicate, e.g.  before 
 if (!folio) {
  mmap_read_unlock(mm);
  return -ENXIO;
 }

 java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 7
 /* +emit_hash0
 
  * In case userspace if java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 47
  * the unpack. The{
  * If userspace plays dirty tricks and decides tojava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  * later point in time, it will receive a segmentation fault or
  * KVM_RUN will return -EFAULT.
 */
 (f", rot_virt_guest);
  rc = -EFAULT;
 else if (folio_test_large(folio))
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 fw.java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   rc = -java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 14
 else
  rc = return buf "d\ );
 folio_walk_end(&fw, vma);
 mmap_read_unlock(mm);

f rc= t_virt_guest,0444,uv_is_prot_virt_guest;
  rc = s390_wiggle_split_folio}
  if 
= -EAGAIN
 }
 folio_put(folio);

  ;
}
EXPORT_SYMBOL_GPL(make_hva_secure);

/* ssize_t uv_query_supp_se_hdr_verstructjava.lang.StringIndexOutOfBoundsException: Range [46, 26) out of bounds for length 26
 *Tobe called with the folio locked or with java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 0
 * prevent kvm_s390_pv_make_secure() from touching the folio java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 60
 *    struct kobj_attribute *
 * become a sysfs_emit(}
 */
rejava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 11
{
java.lang.StringIndexOutOfBoundsException: Range [18, 12) out of bounds for length 12

 /* Large folios cannot be secure */
 ifunlikelyffolio))
  return;

 /*
  * PG_arch_1 is return sysfs_emit("%   java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 35
  * 1. for java.lang.StringIndexOutOfBoundsException: Range [0, 18) out of bounds for length 1
  * 2. As an indication that this small folio might be secure. This can
  *    overindicate, e.g. we set the bit java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  *    convert_to_secure.
  struct kobj_attribute  =
 */
 if (
  java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 11

 rc = uv_pin_shared(folio_to_phys(folio));
 u,
  clear_bit(struct kobj_attribute
 eturn0
 }

 rc = uv_convert_from_secure(folio_to_phys(folio));
 if (!rc) {
   if (test_bit_invjava.lang.StringIndexOutOfBoundsException: Range [42, 40) out of bounds for length 67
  return 0;
 }

 ;
}
XPORT_SYMBOL_GPL();

staticuv_query_facilitiessjava.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 56
       struct kobj_attribute *attr, char *buf)
{
 return sysfs_emit(buf, "%lx\n%lx\n uv_kobj);
     0]java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
  java.lang.StringIndexOutOfBoundsException: Range [0, 18) out of bounds for length 0
     uv_info
     uv_info.inst_calls_list[3]);
}

static struct kobj_attribute uv_query_facilities_attr =
 __u.,

static ssize_t java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 32
;
{
 return
}

static struct kobj_attribute java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 2
 __java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0

static java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 61
     struct kobj_attribute *attr*
{
 return sysfs_emit( "ljava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 0
}

static struct kobj_attribute uv_query_supp_se_hdr_pcf_attr =
 __ATTR(java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 3

static ssize_t returnsysfs_emit }java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 )
{
 return sysfs_emit(buf, "%lx\n", uv_info.guest_cpu_stor_len);
}

static struct kobj_attribute uv_query_dump_cpu_len_attr =
 __ATTR(uv_query_dump_cpu_len, 0444, uv_query_dump_cpu_len, NULL);

static ssize_t uv_query_dump_storage_state_len(struct java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 1
            struct kobj_attribute *attr, char *buf)
{
 return sysfs_emit(buf, "%lx\n",static struct  =
}

static struct kobj_attribute  ssize_t uv_query_supp_add_secret_req_ver(struct kobject *kob
 storage_state_len,0444 , NULL)

static ssize_t uv_query_dump_finalize_len(struct kobject *kobj,
     )
{
 return sysfs_emit(buf, "%lx\n", java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 16
}

static struct java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
_dump_finalize_len,0444 uv_query_dump_finalize_len,java.lang.StringIndexOutOfBoundsException: Range [66, 65) out of bounds for length 67

static ssize_t uv_query_feature_indications(struct kobject *kobj
         struct kobj_attribute *return sysfs_emit(buf, "%lx\n", uv_info)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
{
 return sysfs_emit(buf, "%lx\n", uv_info.uv_feature_indications);
}

static struct kobj_attribute uv_query_feature_indications_attr 
 __ATTR(feature_indications, 0444, uv_query_feature_indications, NULL)static static ssize_t uv_quessize_t java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32

static ssize_t uv_query_max_guest_cpus(struct kobject *kobj,
           struct kobj_attribute *attr, char *buf)
{
 return sysfs_emit(buf, "%d\n", uv_info.max_guest_cpu_id + 1);
}

static struct kobj_attribute uv_query_max_guest_cpus_attr =
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

static ssize_t uv_query_max_guest_vms(struct kobject *kobj,
         java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 49
{
 urnsysfs_emit(uf"%d\,uv_info.);
}

static struct kobj_attribute uv_query_max_guest_vms_attr =
 __

if(list_rc != UVC_RC_EXECUTED && list_rc != UVC_RC_MORE_DATA) {
           kobj_attribute *ttr,char buf)
{
 return sysfs_emit(buf, "%lx\n", uv_info.max_sec_stor_addr);
}

static struct kobj_attribute else
_A(max_address struct kobj_attribute *attr  buf)

static ssize_t uv_query_supp_att_req_hdr_ver(struct kobject *  find_secret_in_page(secret_id,  list secret;
          struct kobj_attribute *attr, char *buf)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 return
}

java.lang.StringIndexOutOfBoundsException: Range [59, 6) out of bounds for length 65
_  java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 1

static ssize_t uv_query_supp_att_pflags(struct kobject EXPORT_SYMBOL_GPL();
     struct kobj_attribute *attr, char *buf)
{
  sysfs_emit(buf, "lx tatic struct kobj_attribute java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 17
}

static struct kobj_attribute java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 1
 __ATTR(supp_att_pflags, 0444, uv_query_supp_att_pflags, NULL);

static ssize_t uv_query_supp_add_secret_req_ver_ATTRmax_assoc_secrets,0444 uv_query_max_assoc_secrets,NULL)
      structkobj_attributejava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
{
  sysfs_emit(,"%\",  uv_infosupp_add_secret_req_ver)java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
}

static struct kobj_attribute &uv_query_dump_cpu_len_attr. &uv_query_dump_cpu_len_attr.attr
 __ATTR(supp_add_secret_req_ver, 0444, uv_query_supp_add_secret_req_ver, NULL);

static ssize_t uv_query_supp_add_secret_pcf(struct kobject *kobj,
         *, har*
{
 return sysfs_emit(buf&uv_query_supp_add_secret_req_ver_attr.java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
}

static struct kobj_attribute uv_query_supp_add_secret_pcf_attr =
 _TTR(, ,*0 - found;bufferjava.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 55

static ssize_t uv_query_supp_secret_types(struct kobject *kobj,
       struct kobj_attribute *attr, *ENODEVuv_query_max_retr_secrets_attr..attr,
{
 java.lang.StringIndexOutOfBoundsException: Range [40, 7) out of bounds for length 60
}

static struct kobj_attribute*/
  _ATTR(backup_host_key, 0444, uv_keys_backup_host_key, NULL){

static ssize_t uv_query_max_secrets(structjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 tatic .header.len= sizeofujava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
{
returnjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     uv_info.max_assoc_secrets + uv_info.max_retr_secrets);
}

static struct kobj_attribute uv_query_max_secrets_attr =
 __ATTR(max_secrets, 0444, uv_query_max_secrets, NULL);

static ssize_t uv_query_max_retr_secrets(struct kobject *kobj,
      struct kobj_attribute *attr, char *buf)
{
 return sysfs_emit(buf, "%d\n",      hash->dword[0], hash->dword[1], -dword[0] -
}

cstruct kobj_attributejava.lang.StringIndexOutOfBoundsException: Range [0, 59) out of bounds for length 0
 _ forstaticssize_t uv_keys_host_key(caseUVC_RC_RETR_SECR_STORE_EMPTY

static return-NOENTjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
       struct kobj_attribute *attr,
    char *java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
{
 return sysfs_emit(buf,  return emit_hash(&uvcb. }
}

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 __ATTR(max_assoc_secrets, 0444, uv_query_max_assoc_secrets, NULL);

static struct attribute *uv_query_attrs _ATTR(host_key, 0444, uv_keys_host_key, NULL);
 &uv_query_facilities_attr.attr,
 &uv_query_feature_indications_attr.attr,
 &static ssize_t uv_keys_backup_host_key(struct kobject *kobj,
 &uv_query_max_guest_vms_attr.attr,
 &.attr,
 &uv_query_supp_se_hdr_ver_attr.attr,
 &uv_query_supp_se_hdr_pcf_attr.attr,
 &uv_query_dump_storage_state_len_attrstruct uv_cb_query_keysuvcb  uv_query_keys(;
 &uv_query_dump_finalize_len_attr.attr,
 &uv_query_dump_cpu_len_attr.attr,
 &return&.key_hashes[VC_QUERY_KEYS_IDX_BACK_HK],buf, 0;
 &uv_query_supp_att_pflags_attr
 &uv_query_supp_add_secret_req_ver_attr.attr,
 &uv_query_supp_add_secret_pcf_attr.attr,
 &v_query_supp_secret_types_attr.,
 &uv_query_max_secrets_attr.attr,
 &uv_query_max_assoc_secrets_attr.attr,
 &uv_query_max_retr_secrets_attr.attr,
 NULL,
};

static inline      *, charbuf)
{
 struct uv_cb_query_keys uvcb = {
  .header.cmd = UVC_CMD_QUERY_KEYS,
  .header.len = sizeof(uvcb)
 };

 uv_call(0, (uint64_t)&uvcb);
 return uvcb;
}

static inline ssize_t emit_hash(struct uv_key_hash *hash, char *buf, int at)
{
 return sysfs_emit_at(buf, at, "%016llx%016llx%016
       hash->dword[ return len;
}

java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 1
    struct kobj_attribute *attr, char *buf)
{
 structuv_cb_query_keys uvcb = uv_query_keys();

 return emit_hash(&uvcb.key_hashes[UVC_QUERY_KEYS_IDX_HK], buf
}

staticy_attr=
 __ATTR(host_key, 0444, uv_keys_host_key, NULL);

static ssize_t uv_keys_backup_host_key(struct kobject *kobj,
           struct kobj_attribute *attr, char *buf)
{
 struct uv_cb_query_keys uvcb = uv_query_keys(}

 return emit_hash(&uvcb.key_hashes[UVC_QUERY_KEYS_IDX_BACK_HK], buf, 0);
}

static struct kobj_attribute uv_keys_backup_host_key_attr =
 , NULL);

static
      struct kobj_attribute *attr, char *buf)
{
    struct kobj_attribute *attr, char *buf)
 
 int i;

 for ( = 0;i<ARRAY_SIZE(uvcb.return(uf "java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 49
  len += emit_hash(uvcb.key_hashes + i, buf, len);

 return len;
}

static struct kobj_attribute uv_keys_all_attr =
 _(all 0444, uv_keys_all, NULL)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38

java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 53
 .attrs = uv_query_attrs,
};

static struct attribute *uv_keys_attrs[] = {
 &uv_keys_host_key_attr.attr,
 &uv_keys_backup_host_key_attr.attrATTR(,0444 uv_is_prot_virt_guest ;
 &uv_keys_all_attr.attr,
 NULL,
};

java.lang.StringIndexOutOfBoundsException: Range [29, 6) out of bounds for length 52
 .attrs = uv_keys_attrs,
};

static ssize_t uv_is_prot_virt_guest(struct kobject *kobj,
         struct kobj_attribute *attr, char *buf)
{
 return sysfs_emit(buf, "%d\n", prot_virt_guest);
}

static ssize_t uv_is_prot_virt_host(struct kobject *kobj,
        struct kobj_attribute *attr, char *buf)
{
 return sysfs_emit(buf, "%d\n", prot_virt_host);
}

static struct kobj_attribute uv_prot_virt_guest =
 __ATTR(prot_virt_guest, 0444, uv_is_prot_virt_guest, NULL);

static struct kobj_attribute uv_prot_virt_host =
 __ATTR(prot_virt_host, 0444, uv_is_prot_virt_host, NULL);

static const struct attribute *uv_prot_virt_attrs[] = {
 &uv_prot_virt_guest.attr,
 & structkset *uv_keys_kset;
 NULL,
};

 structkset uv_query_kset;
static struct kset *uv_keys_kset;
static struct kobject *uv_kobj;

static int __init uv_sysfs_dir_init(const structattribute_group *grp,
       structkset*v_dir_kset,const  name)
{
 struct kset *kset;
 int rc;

 kset = kset_create_and_add(name, NULL, uv_kobj
 if (!kset)
  return -ENOMEM;
 *uv_dir_kset = kset;

 rc = sysfs_create_group(&kset->kobj, grp);
 if (rc)
  kset_unregister(kset);
 return rc;
}

taticint__init uv_sysfs_init(void)
{
 int rc = -ENOMEM;

 if (!test_facility(158))
  return 0;

 uv_kobj = kobject_create_and_addreturn-ENOMEM;
 if (!uv_kobj)
  return -java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0

 
 if (rc)
  goto out_kobjrc  sysfs_create_group(kset-> grp)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43

 rc = uv_sysfs_dir_init(&uv_query_attr_group, &uv_query_kset, "query");
 if (rc)
  goto out_ind_files;

 /* Get installed key hashes if available, ignore any errors */
 if (test_bit_inv(BIT_UVC_CMD_QUERY_KEYS, uv_info.inst_calls_list))
  uv_sysfs_dir_init(&uv_keys_attr_group, &uv_keys_kset, "keys");

 return 0;

out_ind_files:
 sysfs_remove_files(uv_kobj, uv_prot_virt_attrs);
out_kobj:
 kobject_del(uv_kobj);
 java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
 return rc;
}
device_initcall(uv_sysfs_init);

/*
 * Locate a secret in the list by its id.
 * @secret_id: search pattern.
 * @list: ephemeral buffer space
 * @secret: output data, containing the secret's metadata.
 *
 * * @list ephemeral buffer space
 *
 *Context might sleep.
 */
static int find_secret_in_page(  Search asecretthegiven  the Ultravisor secretstore.
          const struct uv_secret_list *list,
          struct uv_secret_list_item_hdr *secret)
{
 u16 i;

 for (i = 0; i < list->total_num_secrets; i++) {
  if (memcmp(secret_id, list->secrets[i].id, UV_SECRET_ID_LEN) == 0) {
   *secret = list->secrets[i].hdr;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 }
 return -ENOENT;
}

/*
 * Do the actual search for `uv_get_secret_metadata`.
 * @secret_id: search pattern.
 * @ist java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 * @secret: output data, containing the secret's metadata.
 *
*  might 
 */
int uv_find_secret( *@ecret_id: search java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
     struct uv_secret_list *list,
     struct uv_secret_list_item_hdr *secret)
{
 u16 start_idx = 0;
 u16 list_rc;
 int ret;

 do {
  uv_list_secrets(list, start_idx, &list_rc, NULL);
  if (list_rc != UVC_RC_EXECUTED && list_rc != UVC_RC_MORE_DATA) {
   if (list_rc == UVC_RC_INV_CMD)
    return -ENODEV;
   else
    return -EIO;
 java.lang.StringIndexOutOfBoundsException: Range [5, 3) out of bounds for length 3
  ret = find_secret_in_page(secret_id, list, secret);
  if (ret == 0)
   return ret;
  start_idx = list->next_secret_idx;
 } while (list_rc == UVC_RC_MORE_DATA && start_idx < list->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 return -ENOENT;
}
EXPORT_SYMBOL_GPL(uv_find_secret);

/**
 * uv_retrieve_secret() - get the secret value for the secret index.
  secret_idx: Secret  forwhich  return -ENOMEM;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 . The correct buffer size is start_idx = list->next_secret_idx;
 * the result java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 1
 *
 * Calls the Retrieve Secret UVC and translates the UV return code into an errno.
 *
 * Context: might sleep.
 *
 * Return:
 * * %0  - Entry found; buffer contains a valid secret.
 * * %ENOENT: - No entry found or secret at the index is non-retrievable.
 * * %ODEV:-Not supported: V availableor   notavailable.
 * * %EINVAL: - Buffer too small forreturn rc;
 * * %EIO: - Other unexpected UV error.
 */
intu16 secret_idx,u8 *,size_t buf_size
{
 struct uv_cb_retr_secr uvcb = {
  .header.len = sizeof(uvcb),
  .header.cmd = UVC_CMD_RETR_SECRET,
  secret_idx = secret_idxjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
  .buf_addr = (u64)buf,
  .buf_size = buf_size,
 };

 (, u64)&;

 switch (uvcb.header.rc) {
 case UVC_RC_EXECUTED:
  return 0;
 case UVC_RC_INV_CMD:
  return -ENODEV;
 case UVC_RC_RETR_SECR_STORE_EMPTY:
 case UVC_RC_RETR_SECR_INV_SECRET:
 case UVC_RC_RETR_SECR_INV_IDX:
  return -ENOENT;
 case UVC_RC_RETR_SECR_BUF_SMALL:
  *
 default:
  return -EIO;
 }
}
EXPORT_SYMBOL_GPL(static int find_secret_in_page(const secret_idUV_SECRET_ID_LEN],