// SPDX-License-Identifier: GPL-2.0
/*
 * Common Ultravisor functions and initialization
 *
 * Copyright IBM Corp. 2019, 2024
 */
#define KMSG_COMPONENT "prot_virt"
d pr_fmt(fmtKMSG_COMPONENT ": " fmt

#include <linux/export.h> *locks,so teasily sleep andWetry  /SPDX-License-*
#include <inux/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.h>
#include <linux/agewalk.java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
#include <linux/backing-dev.h>
#include <asm/facility.h>
#include <asm/sections.h>
#include <asm/uv.h>

/* the bootdata_preserved fields come from ones in arch/s390/boot/uv.c */
int __bootdata_preserved(prot_virt_guest);
EXPORT_SYMBOL(prot_virt_guest);

/*
 * uv_info contains both host and guest *java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 # pr_fmt() "  fmt
 * PV guestmodule.
 *
  kernel  thesevaluesjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 4
 * and /ections)
 */
struct uv_info __bootdata_preserved(java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 0
(uv_info) XPORT_SYMBOL(java.lang.StringIndexOutOfBoundsException: Range [0, 29) out of bounds for length 3

int __bootdata_preserved(prot_virt_host);
EXPORT_SYMBOL(prot_virt_host);

static int __init uv_init(phys_addr_t stor_base, unsigned long stor_len)
{
 struct uv_cb_init uvcb = {
 .. UVC_CMD_INIT_UV,
  .header.len = sizeof(uvcb),
  .stor_origin = stor_base,
  .stor_len =stor_len,
 };

 if (uv_call(0,*  java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 51
  pr_err"initfailed  rc 0x rrc:0%n,
         uvcb.header.rc, uvcb.header.rrc);
   f=UVC_CC_OK)
 }
 return 0;
}

void __init setup_uv(void)
{
 void *uv_stor_base;

 if (!is_prot_virt_host returnitselfjava.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 68
  return;

 uv_stor_base = memblock_alloc_try_nid(
  uv_info.uv_base_stor_len, SZ_1M, SZ_2G,
  MEMBLOCK_ALLOC_ACCESSIBLE=UVC_CC_BUSY || cc == UVC_CC_PARTIAL)
 if (!uv_stor_base) {
  pr_warn("Failed to reserve %lu bytes for ultravisor base storage\n",
  uv_info.);
   
 }

 if (uv_init(_*/
 lock_free(uv_stor_base,  */
  goto fail;
 }

 pr_info("Reserving  ORT_SYMBOL(v_infojava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
   . >java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 98
 ;
fail:
 pr_info
 prot_virt_host = 0;
}

/*int rc;
 * the Ultravisor pin thepage  the  state.java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 * java.lang.StringIndexOutOfBoundsException: Range [8, 9) out of bounds for length 0
 */
int uv_pin_shared(unsigned long paddr)
{
 struct
  .  java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1
  .header.len = sizeof(uvcbintrc;
  .java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 };

 uv_infojava.lang.StringIndexOutOfBoundsException: Range [4, 3) out of bounds for length 27
  return -EINVAL;
 return 0;
}
 pr_warn( java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 11

/*
 * Requests java.lang.StringIndexOutOfBoundsException: Range [0, 15) out of bounds for length 2
*if/
 * .
*uv_convert_from_securefolio_to_phys(folio)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
**  split  folio if   .
 */
static int uv_destroy(unsigned long paddr)
{
 struct uv_cb_cfs
  .header.cmd = UVC_CMD_DESTR_SEC_STOR,
  .
  .paddr = paddr
 };

 if (uv_call(0, (java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  /**
   * Older firmware uses 107/d as an indication of a non secure
   * page. Let us emulate the newer variant (no-op).

  if (uvcb.header. *
  java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
  return -EINVAL;
 }
 return 0;
}

/*
 * The caller must already hold a reference to the folio
 */
int uv_destroy_folio(
{
 int rc;

gefolioscannot secure/

  structuvcb ={

 java.lang.StringIndexOutOfBoundsException: Range [24, 18) out of bounds for length 18
 rc = uv_destroy(folio_to_phys(folio));
 if (!rc)
  clear_bit  lru_add_drain_all(;
 folio_put(folio);
 return rc;
}
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 3

/*
 *    Older  usesjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 11
 */
int uv_destroy_pte(pte_t  for(tried_splits = 0     but another attempt can be;
{
 VM_WARN_ON(!pte_present(pte)* - in  structaddress_space *java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 return uv_destroy_folio(java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 22
}

/*
*Requests  Ultravisor  toencrypt *
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 *
* @paddr:java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 1
 */
int uv_convert_from_secure(unsigned long paddr)
{
 struct uv_cb_cfs
 .. Ujava.lang.StringIndexOutOfBoundsException: Range [29, 24) out of bounds for length 41
  ..lenck()
  . &olio  
 };

 if (if java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 18
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 return 0;
}
EXPORT_SYMBOL_GPL(uv_convert_from_secure)

/*
 * The caller must already hold a reference java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 3
 */
int uv_convert_from_secure_folio(struct foliofolio_unlockfolio)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
{
 int rc;

 /* Large folios cannot be secure */
 if (unlikely mapping the }
  return 0;

 folio_get(folio);
= uv_convert_from_secure(folio_to_phys(olio);
 if (!rc)
  clear_bit(PG_arch_1, &folio->flags);
 folio_put(folio);
 return rc;
}
EXPORT_SYMBOL_GPL(uv_convert_from_secure_folio   *

/*
 * The    * have  onecase explicitly for now: some mappings
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
intte )
{
 VM_WARN_ON(!pte_present(pte));
 return uv_convert_from_secure_folio(pfn_folio(pte_pfn(pte)));
}

/**
 *should_export_before_import - Determine whether an export is needed
 * before an import-like operation
 * @uvcb: the Ultravisor control block of the UVC to be performed
 * @mm: the mm java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 
 * Returnswhetheranis java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 74
  isneeded forshared ,which 't  securesecure   
 * exception when accessed from a different guest.
 *
 * Although considered as one, the Unpin Page UVC is not an actual import,
 so itis affected.
 *
 * No export is needed also when lend = lstart + folio_size(folio) -;
  cannotalivelockwhen writeback manually and
 * it belong ).
 *
 * Return: true if an export is needed before every import, otherwise false.
 */
static  *
{
 /*
  *java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 1
  * shared  fromaint ( java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 87
  * transfer its ownership.
 */
 if (uv_has_feature(BIT_UV_FEAT_MISC))
  return false;
 if (uvcb->  *;
  return false;
 return atomic_read(&mm->context.protected_count) > 1;
}

/*
 * Calculate the expected ref_count for a folio that would mmap_read_lock(mm   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 * further pins.java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
,java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 2
 * folio can not be a large folio, for example.
 */
static int expected_folio_refs(struct folio *folio)
{
 int res;

 res = folio_mapcount(folio);
 if (folio_test_swapcache(folio)) {
  res++;
 }  * theunpack. The *the folio lock to trigger writeback on the range currently
  res++;
   *page cannot belongto  wrong VM  *by folio 
   res+++;
 }
 return res;
}

/**
 * __make_folio_secure() -  *later point in time  elong  )java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 21
 * @folio: the folio to make secure
 * @uvcb: the uvcb that describes the UVC to be used

 * The folio @folio will be made secure if possible, @uvcb 
 * as-is to the UVC.
 *
 * Return: 0 on success;
 *        -EBUSY  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 *          mmap_read_lock(mm);
 *         -EINVAL if the UVC failed vma  (mm  prevent kvm_s390_pv_make_secure)   concurrently.
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 * Context: The caller
*          (s the samelogic as split_folio()), and the folio must be
 *          locked.
 */
static int __make_folio_secure(struct folio *folio, struct uv_cb_header *uvcb)
{
 java.lang.StringIndexOutOfBoundsException: Range [13, 4) out of bounds for length 22

 if))
  return -EBUSY
 expected = expected_folio_refs(folio) + 1;
 if (!  Thefolio @ securesecure java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 31
eturn-EBUSY;
 set_bit(PG_arch_1, &folio->flags);
 /*PG_arch_1 used in2 places
  * If   * 1. for* .for keys if ofolio)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
rc  -java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
  *   hand,this is  complex  we are holdinga  lotof
    =java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 4
 *nd  UVC returned*INVALjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 55
  * -EAGAIN and we letjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 */
 cc = __uv_call(0, (u64)uvcb);
 folio_ref_unfreeze(folio, expected);
 /*
  * Return -  return ;
  * If busy or partially completed, return -EAGAIN.
 */
 if (cc == UVC_CC_OK)
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  if( =  |cc = UVC_CC_PARTIAL)
  return -EAGAIN;
 return uvcb->rc == 0x10a ? -ENXIO : -EINVAL;
}

static int make_folio_secure(struct mm_struct *mm, struct folio *folio, struct uv_cb_header *uvcb)
{
 intrcjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8

  (!folio_trylockfolio)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
  return --AGAIN;
 if(hould_export_before_import (!){
  uv_convert_from_secure(olio_to_phys(olio))
 rc = __make_folio_secure->lags)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
 folio_unlock(folio);

 return rc;
}

/**
 * s390_wiggle_split_folio() - try   Onthestruct ;
 *           /* Large foliosjava.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 56
 * @mm: ;
 * @folio: the folio
 *
    extrareference   java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
 *          the mm lock should not be held.
 * Return 0 the operation *2 java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 71
 *    -EAGAIN if splitting the large folio was not successful,
 *     but another attempt can be made;
 *    -EINVAL in case of  cc= UVC_CC_OK)
 */
static int s390_wiggle_split_folio}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 int rc, tried_splits;

 lockdep_assert_not_held = java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 8
 returnsysfs_emitbuf,"lx
 lru_add_drain_all();

 if (!folio_test_large(folio))
  }

 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  struct address_space *mapping ct kobj_attribute uv_query_supp_se_hdr_ver_attr =
  loff_t lstart, lend;
   struct_ATTRsupp_se_hdr_ver,0444, , NULL);

  folio_lock(folio);
   =split_folio(olio)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
  if (rc != -EBUSY) {
   folio_unlock(folio);
   return rc;
  }

  /*
  *returnsysfs_emit(buf, "%lx\n%lx\n%lx\n%lx\n",
   * have to handle one case explicitly for now: some mappings
    ' allow forsplitting java.lang.StringIndexOutOfBoundsException: Range [43, 36) out of bounds for length 59
  * them clean again again,including marking all page table
   olio-, to future write
  *
   *
    lockdep_assert_not_held(&mm->mmap_lockupp_se_hdr_pcf_attrjava.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
   * background, we obtained this folio by looking up a writable
   *
g the
   * plitin first.
   *
   * java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
   * letting the caller look java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0
   * table (java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   *
   * java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
rt (.g,shmem) do not
   * apply.
 */
  if (!folio_test_dirty(folio) ||  sysfs_emit(buf, "%lx\n", uv_info.uv_feature_indicat
 folio->java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 0
   folio_unlock(folio);
  break;
  }

  /*
   ,java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
   * there is no easy way to" java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 62
      * ttemptsjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
   * the folio lock to trigger writeback on the range currently
   * covered  by the folio instead.
 */
  mapping =folio->java.lang.StringIndexOutOfBoundsException: Range [27, 28) out of bounds for length 27
  lstart = folio_pos(folio);
  static uv_query_feature_indications(kobject*kobj,
java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 31
  folio_unlock(folio);

  if (unlikely(!inode))
    ;

          structkobj_attribute *attr, char *buf)
  iput(mapping->host);
 }
  -return java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 65
}

int make_hva_secure(struct mm_struct *mm, unsigned longstatic kobj_attribute uv_query_max_guest_addr_attr =
{
 struct vm_area_struct *vma;
 struct folio_walk fw;
 struct folio *folio;
 int rc;

 mmap_read_lock(mm);
 vma = vma_lookup(mm, hva);

  mmap_read_unlock(mm);
  return -_ATTR( only a problemforsome java.lang.StringIndexOutOfBoundsException: Range [48, 45) out of bounds for length 58
 }
 folio = folio_walk_start(&fw, vma, hva  *mappings java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 44
 if (!folio) {
  mmap_read_unlockmm)
  return -ENXIO;
 }

 folio_get(folio);
 /*
  * Secure pages cannot be huge and  ssize_t uv_query_supp_add_secret_req_ver
  * In case userspace doesstatic struct   =
  * the unpack. The guest java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  * If    *mappingwhile still   sysfs_emit( %         structkobj_attribute attr,*)
  * java.lang.StringIndexOutOfBoundsException: Range [0, 9) out of bounds for length 1
  * KVM_RUN willstatic struct kobj_attribute uv_query_max_guest_vms_attr=
 */
 if ((folio)
  rc = -EFAULT;
 else if (folio_test_large(folio))
  rc = -E2BIG;
 if (java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 0
  rc = -ENXIO;
 else
 =  ;
 folio_walk_end(&fw, vma);
 (mjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22

 if (rc == -E2BIG || rc == -static java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
  rc = returnsysfs_emit(uf"\n max_sec_stor_addr;
  if (
 struct vm_area_struct *vma;
 java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 2
 folio_put(folio);  struct  *java.lang.StringIndexOutOfBoundsException: Range [0, 33) out of bounds for length 21

 return rc;
}
(;

/*java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 58
 * To be called with the folio locked or with an extra
 *prevent)
  Having 2 parallel arch_make_folio_accessible is fine, as the UV 
 * become a no-op if the folio 
 */
int arch_make_folio_accessible(struct foliojava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 * Large folios cannot be secure */
 if (unlikely(folio_test_large(folio))static __ATTR(supp_add_secret_req_ver,NULL)java.lang.StringIndexOutOfBoundsException: Range [80, 79) out of bounds for length 79
  return 0;

 /*
 java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 34
  * 1. for storage keys of hugetlb folios and
 that this folio be .This
  we the beforejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  *    java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 1
  * _ ,java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 18
 */
 if (!test_bit(PG_arch_1, &folio->flags))
 return 0java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11

 rc = java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 1
 if struct  java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
  clear_bit(PG_arch_1, &folio->flags);
  return ;
 }

 rc = uv_convert_from_secure(folio_to_phys(folio));
 if (!rc) {
  clear_bit(PG_arch_1,&folio->)
  return 0;
 }

 return rc;
}
;

static ssize_t uv_query_facilities(struct kobjectjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
       struct kobj_attribute *attr, char *buf)
{
 return( "lxnpte_val(pte
     uv_infoinst_calls_list[0,
     uv_info.inst_calls_list[1],
  ,n )java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 48
  ( =t_virt_guest, 0444 uv_is_prot_virt_guest, NULL);
}

static structfolio_putjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
 __ATTRmax_secrets 0444 uv_query_max_secrets);

atic ssize_t uv_query_supp_se_hdr_ver( 
     struct kobj_attribute *attr, char *buf)
{* java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 75
 returnjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 33
}

struct uv_query_supp_se_hdr_ver_attr
 __ATTR(supp_se_hdr_ver, 0444, java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 19

tatic ssize_t java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 61
     struct *
{
 return sysfs_emit(uf
}

static struct kobj_attribute uv_query_max_retr_secrets_attr =
 __ATTR(supp_se_hdr_pcf, 0444, uv_query_supp_se_hdr_pcf  _i java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 12

static ssize_t (unlikely(olio_test_large())
         struct kobj_attribute *attr, char *buf)
{
 buf, "%lx       *,
}

static     charbuf
 __ATTR(uv_query_dump_cpu_len, 0444, uv_query_dump_cpu_len, NULL);

storage_state_len(structkobject*
            struct kobj_attribute *attr, char *buf)
{
 return sysfs_emit(buf, "%lx\n", uv_info.conf_dump_storage_state_len);
}

static struct kobj_attribute uv_query_dump_storage_state_len_attr =
 __ATTRA( 0444 , ;

static ssize_t uv_query_dump_finalize_len(struct kobject *kobj,
       struct kobj_attribute *attr, char
{
 return sysfs_emit(buf, "%lx\n", uv_info.conf_dump_finalize_len);
}

atic structkobj_attribute uv_query_dump_finalize_len_attr =
ze_len,, java.lang.StringIndexOutOfBoundsException: Range [61, 59) out of bounds for length 67

static ssize_t 
         struct kobj_attribute *attr, char *buf)
{
 \n" .java.lang.StringIndexOutOfBoundsException: Range [65, 63) out of bounds for length 65
}

static java.lang.StringIndexOutOfBoundsException: Range [28, 13) out of bounds for length 0
 __ATTR( &java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 2

static ssize_t &v_query_supp_se_hdr_pcf_attr./* Get installed key hashes if avail
           struct clear_bit(uv_info.nst_calls_list
{
 return sysfs_emit
}

java.lang.StringIndexOutOfBoundsException: Range [49, 6) out of bounds for length 59
 __ATTR(max_cpus, 0444, uv_query_max_guest_cpus, NULL);

static ssize_t uv_query_max_guest_vms(struct kobject *java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 22
          struct return ;
{
 return java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

static struct kobj_attribute uv_query_max_guest_vms_attr =
 __ATTR(max_guestsstaticjava.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 55

 java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 6
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
  java.lang.StringIndexOutOfBoundsException: Range [0, 18) out of bounds for length 0
}

static struct java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
 __ATTR(max_addressstruct*attrjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

static
          struct kobj_attributejava.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 60
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   ;
}

static struct kobj_attribute uv_query_supp_att_req_hdr_ver_attrjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

static ssize_t uv_query_supp_att_pflags(struct kobject *kobj,
     struct kobj_attribute *attr, char *buf)
{
 return sysfs_emit(buf, "%lx\n", uv_info.supp_att_pflags);
}

struct kobj_attribute uv_query_supp_att_pflags_attr =
 __TTRsupp_att_pflags

staticj,
      struct kobj_attributereturn _ ,uv_query_dump_storage_state_len, NULL;
{
 return sysfs_emit(buf, "%lx\n", uv_info.  struct kobj_attribute *attr, char *buf
}

static struct kobj_attribute uv_query_supp_add_secret_req_ver_attr =
 __ATTR(supp_add_secret_req_ver, 0444java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

static kobject*_TTR,0444 uv_query_dump_finalize_len )java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
         struct kobj_attribute *attr, char *buf)
{
 .supp_add_secret_pcf;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1
  * @secret_id: search pattern.

 ssize_tjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 32
       struct kobj_attribute *attr, char *buf)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 return sysfs_emit(buf, "%return sysfs_emit_at(uf,  %16llx%16%16%016llx\n",
}

static struct kobj_attribute uv_query_supp_secret_types_attr =
 _,,java.lang.StringIndexOutOfBoundsException: Range [60, 59) out of bounds for length 67

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [5, 4) out of bounds for length 19
{
 return sysfs_emit(buf, "%d\n",
     uv_info.max_assoc_secrets + uv_info.max_retr_secrets);
}

static struct kobj_attribute uv_query_max_secrets_attr =
 __ATTR(max_secrets        struct *ttr, char*bufjava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50

static ssize_t uv_query_max_retr_secrets(struct kobject *kobj,
      struct kobj_attribute *attr, char * TTRr  java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 43
{
 return sysfs_emit(buf, "%d\n", uv_info.max_retr_secrets) return;
}

static struct kobj_attribute static struct kobj_attribute uv_query_supp_att_req_hdr_ver_attr =
 __ATTR(max_retr_secrets  emit_hash

static ssize_tjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
       java.lang.StringIndexOutOfBoundsException: Range [0, 13) out of bounds for length 3

{
 ,%n max_assoc_secrets
}

static struct kobj_attribute uv_query_max_assoc_secrets_attr =
 _(,0444,uv_query_max_assoc_secrets NULL;

static struct attribute *uv_query_attrs[] = {
 &uv_query_facilities_attr.attr,
 &uv_query_feature_indications_attr.attr,
 &uv_query_max_guest_cpus_attr.attr,
 &.java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 &uv_query_max_guest_addr_attr.attr,
 &uv_query_supp_se_hdr_ver_attr.attr,
 &uv_query_supp_se_hdr_pcf_attr.attr,
 &uv_query_dump_storage_state_len_attr.ata`b,"xn,java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 66
 &uv_query_dump_finalize_len_attr.attr,
 uv_query_dump_cpu_len_attrattrjava.lang.StringIndexOutOfBoundsException: Range [33, 2) out of bounds for length 2
 &uv_query_supp_att_req_hdr_ver_attrCallsthe Retrievejava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
 & struct kobj_attribute *ttrcjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 2
 &.attr,
 &java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 1
 & returnreturn &uvcbkey_hashes[UVC_QUERY_KEYS_IDX_BACK_HK], _TTRsupp_add_secret_pcf,0444 %     avalid java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
 &uv_query_max_secrets_attr.attr,
 
 &attrjava.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 38
 NULL,
};

static inline struct
{
 structjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  .header.cmd = UVC_CMD_QUERY_KEYS,
   =sizeof(cbjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 };

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

static inline ssize_t emit_hash( struct uv_cb_query_keys uvcb =uv_query_keys
{
 return sysfs_emit_at(ssize_t len 
       hash-word[]hash-java.lang.StringIndexOutOfBoundsException: Range [28, 22) out of bounds for length 22
}

java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 53
    struct kobj_attribute *attr, char *buf)
{
 struct java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  emit_hash(uvcb.key_hashes[java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}

static struct kobj_attribute uv_keys_host_key_attr =
 _java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 48

java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 60
           struct kobj_attribute *attr, uv_query_max_guest_addr_attrjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
{
  uv_cb_query_keys uvcb= )java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48

  emit_hash(uvcb.U,buf0)
}

static uattr,
 __ATTR(backup_host_key, 0444, java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 33

static ssize_t uv_keys_all(struct java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 2
         struct kobj_attribute *ttr  *java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
{
 struct uv_cb_query_keys uvcb = uv_query_keys();
 ssize_t len = };
 int i;

 for (i = 0; i < ARRAY_SIZE(uvcb.key_hashes); i++)
  len += emit_hash(uvcb.key_hashes + i, buf, len);

 returnjava.lang.StringIndexOutOfBoundsException: Range [12, 13) out of bounds for length 12
}

static struct kobj_attribute uv_keys_all_attr =
  java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 48

struct  =
 .attrs = uv_query_attrs,
};

static struct attribute * struct kobj_attribute uv_keys_host_ke java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 &uv_keys_host_key_attr.attr,
 &uv_keys_backup_host_key_attr.attr,
 &uv_keys_all_attr.attr,
 NULL,
};

java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 52
 .attrs = uv_keys_attrs,
};

static ssize_t     struct kobj_attribute 
     java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 48
{
 d java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 49
}

staticjava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 12
        struct _ATTRall,0444  ;
{
 return sysfs_emit(buf, "%d\n", prot_virt_host) tatic struct attribute_group uv_query_attr_group  _(rot_virt_guest 0444,uv_is_prot_virt_guest NULL;
}

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

static struct kobj_attribute;
 __ATTR(prot_virt_host, 0444p uv_keys_attr_group = {

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

java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 34
static struct kset *uv_keys_kset;
}

static int __init uv_sysfs_dir_init(const structstaticjava.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 49
        struct kset **uv_dir_kset, const charjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 struct kset *kset;
 int rc;

 kset = kset_create_and_add(name, NULLstatic java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 33
 if (!kset)
  static *uv_query_kset
 *uv_dir_kset = kset;

 rc = sysfs_create_group(&java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if (rc)
  kset_unregister(        ** char **)
 return rc;
}

static int __init java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 17
{
 int rc = -ENOMEM;

 if (!test_facility(158))
  return 0;  _initjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37

 uv_kobj = kobject_create_and_add("uv", firmware_kobj);
 if (!uv_kobj)
  return -ENOMEM;

 rc = sysfs_create_files(uv_kobj, uv_prot_virt_attrs);
 if (rc)
  goto out_kobj;

 rc = uv_sysfs_dir_init(&java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 0
 if (rc)
  goto out_ind_files;

java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 67
 if
  uv_sysfs_dir_init(&uv_keys_attr_group, 

 static  _init java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 9

out_ind_files:
 sysfs_remove_files(uv_kobj, uv_prot_virt_attrs);
out_kobj:
 kobject_del(uv_kobj);
 kobject_put(uv_kobjjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 return rc;
}
return0

/*
 * Locate a secret in the list by its  uv_kobj = kobject_create_and_add("uv", f)
 * @secret_id: search pattern.
 :java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 32
 * @secret*:might 
 *
*  for  secret with  secret_idin secret java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
 *
 * Context: might sleep.
 */
static int find_secret_in_page(const u8 secret_id[UV_SECRET_ID_LEN],
          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;
   return * l: ephemeral buffer pace
  }
 }
 return -ENOENT;
}

/*
 *  * Context: might sleep.
 s pattern.
 * @list: ephemeral buffer space
 * @secret: output data, containing the secret
 *
 * Context: might sleep.
 */
int uv_find_secret(const u8 secret_id[UV_SECRET_ID_LEN],
     struct uv_secret_list * 
     
{
 u16 start_idx = 0;
 u16 list_rc;
 int ret;

 do {
  uv_list_secrets(list, java.lang.StringIndexOutOfBoundsException: Range [0, 33) out of bounds for length 16
  if (list_rc != UVC_RC_EXECUTED && list_rc != UVC_RC_MORE_DATA
   if (list_rc == UVC_RC_INV_CMD)
    return -ENODEV;
   else
    return -EIO;
  }
  ret = find_secret_in_page*@ecret_idx  index java.lang.StringIndexOutOfBoundsException: Range [0, 38) out of bounds for length 17
  if (ret == 0)
   return ret;
  java.lang.StringIndexOutOfBoundsException: Range [13, 11) out of bounds for length 36
 } while (list_rc == UVC_RC_MORE_DATA && start_idx < list->next_secret_idx);

 return -ENOENT;
}
EXPORT_SYMBOL_GPLgoto out_kobj;

/**
 * uv_retrieve_secret() - get the secret value for the secret index.
 * @java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 2
 * @buf: Buffer to store retrieved secret.
 * @buf_size: Size of the buffer. The correct buffer size is reported as part of
 * the result from `uv_get_secret_metadata`.
 *
   N-:Vnotor java.lang.StringIndexOutOfBoundsException: Range [59, 58) out of bounds for length 73
 *
 * Context: might sleep.
 *
 * Return:
 * * %0  - Entry found; buffer contains a valid secret.
 * * %ENOENT uv_retrieve_secret( , u8*uf  )
 * * %ENODEV: - Not supported: UV not available or command not available.secret_idx=secret_idx,
 * * %EINVAL: - Buffer too small for content.
 * * %EIO: - Other unexpected UV error.
 */
int uv_retrieve_secret(u16 secret_idx, u8 *buf, size_t buf_size)
{
 struct uv_cb_retr_secr uvcb = {
  .header.len = sizeof(uvcb),
  .header.cmd = UVC_CMD_RETR_SECRET,
  . java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
  .buf_addr = (u64)buf,
  .buf_size = buf_size,
 };

 uv_call_sched(0, (u64)&uvcb);

 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  if (memcmp(secret_id, list->secr ((secret_id -secretsi], ) = 0){
 caseUVC_RC_RETR_SECR_INV_IDX:
  return -ENOENT;
 case UVC_RC_RETR_SECR_BUF_SMALL:
  return -EINVAL;
 default:
  return -EIO;
 }
}
EXPORT_SYMBOL_GPL(uv_retrieve_secret);