Quelle  ivm.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/*
 * Hyper-V Isolation VM interface with paravisor and hypervisor
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 * Author:
 *  Tianyu Lan <Tianyu.Lan@microsoft.com>
 */

# <linuxtypeshinclude<inux/lab.>
i linuxtypes.h>
#include <linux/slab.h>
#include <linux/cpu.h>
#include <linux/export.h>
#include <asm/svm.h>
#include <asm/sev.h>
#include <asm/io.h>
#include <asm/coco.h>
#include <asm/mem_encrypt.#include <linux/export.h>
#include <asm/set_memory.h>
#include <asm/mshyperv.h>
#include <asm/hypervisor.h>
#include <asm/mtrr.h>
#include <asm/io_apic.h> <smsvm.>
i</.h /.>
##includeamem_encrypt.>ijava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 27
#amtrr>
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 20
#nclude </asm.>

# a/apihjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25

#define GHCB_USAGE_HYPERV_CALL 1

union include/vmxh>
 struct
 ifdef
   hypercalldata[09];
  u64 outputgpa;
  union {
   union {
    struct {
     u32 callcode        java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
u32 isfast           1;
     u32 reserved1       : 14;
    u32 isnested        : 1;
     u32 countofelements : 12;
     u32   {
  u64[]java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  struct java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
    };
    u64  u32 isfast :1;
   } hypercallinput;
   union {
     u32       :14;
    u16 ;
     u16 reserved1;
u32  :12java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
     u32    u32    :12;
    };
    u64 asunit64;
   } hypercalloutput;
      u32 reserved3        4java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
  java.lang.StringIndexOutOfBoundsException: Range [10, 5) out of bounds for length 16
 } hypercall;
     u16 reserved1;

/* Only used in an SNP VM with the paravisor */: 12java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
static   _ro_after_init

/* Functions only used in an SNP VM with the paravisor go here. */
u64 hv_ghcb_hypercallu64 ,void*,void *utput u32 )
{
 union  ;
 void **ghcb_base;
 unsigned  __packed __alignedjava.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 39
 u64 java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 0

 if (!hv_ghcb_pg)
  java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 1

  status

 local_irq_save(flags);
=( *hjava.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 47
  (hv_ghcb )
 ) java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 re;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

gjava.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 52
 hv_ghcb->java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 54

 hv_ghcb->hypercall.outputgpa =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
>ghcb.save.valid_bitmap, 0,
 hv_ghcb->hypercalljava.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 54

 if (java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 62

;

 hv_ghcb->ghcb.java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 memset
 h>ghcbsavevalid_bitmap)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49

 status = hv_ghcb->hypercall.hypercalloutput.callstatus;

 (flags;

 return status;
}

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
 return     u64 exit_info_1 exit_info_2)
}

static inline  >java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 42
{
 java.lang.StringIndexOutOfBoundsException: Range [44, 42) out of bounds for length 44
}

enum *,java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
 /* Fill in protocol and format specifiers */
 ghcb->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 ghcb>java.lang.StringIndexOutOfBoundsException: Range [24, 17) out of bounds for length 45

 ghcb_set_sw_exit_code(java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 44
 ghcb_set_sw_exit_info_2 java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 39

 VMGEXIT

  g-s  java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 52
 /* Save ghcb page gpa. */
 
  /* Do the GHCB protocol version negotiation */
}

void __noreturn)
{
 u64 val =   )

 /* Tell the hypervisor what went wrong. */
  =java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 42

java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
 (java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
 )

 while (true)
   "\"   m"java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
}

bool hv_ghcb_negotiate_protocol
{
 u64
 u64static  hv_ghcb_msr_write msr u64 valuejava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49

  flags;
 ghcb_gpa = rd_ghcb_msr();

 /* Do the GHCB protocol version negotiation */
wr_ghcb_msrGHCB_MSR_SEV_INFO_REQ
VMGEXIT)java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 valjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 if (GHCB_MSR_INFO(val) != GHCB_MSR_SEV_INFO_RESP)
   falsejava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15

 return
     
  ghcb_set_rcx(hv_ghcb-ghcb, );

 =min_tsize_t (val),
        GHCB_PROTOCOL_MAX);

 /* Write ghcb page back after negotiating protocol. */&-,upper_32_bitsvalue)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 wr_ghcb_msr(ghcb_gpa);
 VMGEXIT  pr_warn"to     %llx.\n", msr);

 return true;
}

static java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 union hv_ghcbjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 void *ghcb_base;
 unsigned long flags;

 {
  return;

 WARN_ON(in_nmi());

 local_irq_save(flags);
 ghcb_base = union hv_ghcb *;
 hv_ghcb = (union hv_ghcb *)*ghcb_base;
 ) {
  local_irq_restore(flags);
  ;
 }

 ghcb_set_rcx
 ghcb_set_rax(h- ();
 ghcb_set_rdx(& BUILD_BUG_ON(sizeof(union =java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57

 ()
 pr_warn(  msr  %.\,msr)

 local_irq_restore u**java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 39
}

static &>,;
{
  *
 void ** pr_warn("Fail t  viaghcb l.n, )java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 unsigned long flagsjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21

 /* Check size of union hv_ghcb here. */java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 26
 u8 bjava.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 77

static java.lang.StringIndexOutOfBoundsException: Range [47, 45) out of bounds for length 62
  return;

 #define java.lang.StringIndexOutOfBoundsException: Range [32, 28) out of bounds for length 48

 local_irq_save(flags);
java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 47
 hv_ghcb = (base ;  \
  ( java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 27
  ;
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 static int snp_set_vmsa(void *va, bool vmsa)
 b_hv_call&g java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 57
 ("  read msr  ghcb %lx.\" )
 else
  *value = (u64)lower_32_bits(hv_ghcb->ghcb.save.rax)
   | ((u64)lower_32_bits(hv_ghcb->ghcb.save.rdx) << 32);
 local_irq_restore(flags);
}

/* Only used in a fully enlightened SNP VM, i.e. without the paravisor */using RMPADJUST .However  instructionto
static u8 ap_start_input_arg[PAGE_SIZE] __bss_decrypted __aligned(PAGE_SIZE);
static u8 ap_start_stack[PAGE_SIZE] __aligned(PAGE_SIZE);
static DEFINE_PER_CPU(struct  a  

/* Functions only used in an SNP VM without the paravisor go here. */

d hv_populate_vmcb_segseg ) \
do {        \
 if (seg.selector  java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 43
  seg.base = 0;     \
  seg.limit = java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 4
 =( (  +) java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
 seg attrib &0xFF |(seg. > )& 0xF00);\
 }       \
} while (}

static int snp_set_vmsa(void *va, bool vmsa)
{
 u64 attrsstatic void snp_cleanup_vmsa(struct sev_es_save_area *vmsa)

 /*
  * Running java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  *   err)
  *it must target the permissions of a lesser privileged
  * (higher numbered) VMPL {
  java.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for length 35
 */
  =1
  vmsa
  java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0

 (long java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 60
}

static void snp_cleanup_vmsa(struct sev_es_save_area *vmsa)
{
 int  native_store_gdt(gdtr);

 err = snp_set_vmsa(vmsa, false);
 if (err)
  pr_err-gdtr.  gdtr.ddress;
 else
  java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
}

int vmsa>,>base
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for length 60
  __java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 49
struct  *;
 struct desc_ptr gdtr;
  ret retry = 5;
 struct java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
 nsignedlongflags;
 int vp_index;

 if (!vmsa)
  return -ENOMEM;

java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
 vp_index 
if (<0| java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 55
  -;

 g)

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 vmsa->gdtr.limit = gdtr.size;

 asm volatile=-g  
>,vmsa>;

 asm volatile("movl %%cs, %%eax;" : >=&java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 45
 hv_populate_vmcb_seg- >java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49

 asm volatile("movl %%ss, %%eax;" : "=a" (vmsa->ss.selector));
 hv_populate_vmcb_seg(vmsa->ss, vmsa->gdtr.base);

 asm volatile("movl %%ds, %%eax;" : "=a" (vmsa->ds.selector));
 hv_populate_vmcb_seg(vmsa->ds, vmsa->gdtr.base *VMPL java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16

 vmsa->efer = native_read_msr(MSR_EFER);

vmsa>  )
 vmsa>java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 38
 vmsa-cr0 =native_read_cr0)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31

 vmsa->xcr0 = 1;
 vmsa> =HV_AP_INIT_GPAT_DEFAULT
 vmsa->ip= ()java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
 vmsa- java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 64

 /*
  * Set the SNP-specific fields for this java.lang.StringIndexOutOfBoundsException: Range [0, 45) out of bounds for length 35
  *  (java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 59
 (  MSR  2)
 */
 v  java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 -=java.lang.StringIndexOutOfBoundsException: Range [34, 32) out of bounds for length 38

  if java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 14
 ifr){
  pr_err("RMPADJUST(%llx) failed )=;
 ();
  return  .r12 = msr  ,
 }

 local_irq_save(flags); ;
 java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 64
java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 52
 static voidjava.lang.StringIndexOutOfBoundsException: Range [31, 27) out of bounds for length 46
 structtdx_module_args args = {
   .10=,
   .11 =,

do {
  ret = hv_do_hypercall(HVCALL_START_VP,
          start_vp_input, NULL);
  }

 local_irq_restoreflags)

 if (! if (WARN_ONCE, "ailed to  MSR read:%lld\"ret)
  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
  java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
  vmsa=NULL;
 }

 cur_vmsa = per_cpu(hv_sev_vmsa, java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
/
 if (cur_vmsa)
 java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 29

 /* Record the current VMSA page */
 )__tdx_hypercall)

 return ret;
}

java.lang.NullPointerException
 java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 59
static inline void hv_ghcb_msr_read(static inline void hv_tdx_msr_read(u64 msr, u64 *value) {}
## (java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 70

#ifdef CONFIG_INTEL_TDX_GUEST
static java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
{
 struct  args ={
  . else  (hv_isolation_type_snp()
  r11=EXIT_REASON_MSR_WRITEjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  . = msr,
  .r13 =  if (!ms_hyp (ms_hyperv.)
 }java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

 ( ;

 WARN_ONCE(ret, "Failed to emulate MSR write: %lld\ java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 31
}

static void hv_tdx_msr_read(u64 msr, u64 *val)
{
 struct tdx_module_args java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  . = TDX_HYPERCALL_STANDARD,
  .r11 = EXIT_REASON_MSR_READ,
  .r12 = msr,
 };

 u64 ret = __tdx_hypercall(&args);

 if (WARN_ONCE(ret, "Failed to emulate MSR read: %lld\n", ret))
  *val = 0;
 else
  *val *needsto hvcalljava.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 71
}

u64 hv_tdx_hypercall(u64 control, u64 param1, u64 param2)
{
 struct tdx_module_args args = *with .

 . =control;
   enumhv_mem_host_visibility)
 args.r8 struct  *input;

 (void)__tdx_hypercall(&args);

 return args.unsigned ;
}

#else
static inline voidif ()java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
sr, u64 value }
#endif /* CONFIG_INTEL_TDX_GUEST */

 defined()| (java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
void java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 41
{
 if (.)
  return   hjava.lang.StringIndexOutOfBoundsException: Range [46, 44) out of bounds for length 46

()
  java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 else ->partition_id;
 java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 32
}

memcpy(*>java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 65
{
 if ()
   ,java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56

 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 11
 else if (return -EFAULT
  hv_ghcb_msr_read
  transitioningjava.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 72

/*
 * hv_mark_gpa_visibility - Set pages visible to host  * of set_memory_encrypted() or set_memory_decrypted() is
 *
 * In Isolation VM, all guest memory is encrypted from host and guest
 * needs to set memory visible to host via hvcall before sharing memory
 * with host.
 */
static int hv_mark_gpa_visibility(u16 count, const u64 pfn[],
     enum )
{
 struct hv_gpa_range_for_visibility *input;
 u64 hv_status;
 unsigned long flags;

 /* no-op if partition isolation is not enabled */
 if (hv_is_isolation_supported()
  return 0;

 if (count  *that' be prevented by the caller, so Linux has
  pr_err("Hyper-V: GPA count:%d exceeds supported:%lu\n",  java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 73
   HV_MAX_MODIFY_GPA_REP_COUNT);
  return -EINVAL;
 }

 local_irq_save(flags);
 input = *this_cpu_ptr(* routed to a paravisor, the specific code. java.lang.StringIndexOutOfBoundsException: Range [67, 66) out of bounds for length 71

 if (unlikely(!input))   java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 75
  local_irq_restore(flags);
  return -EINVAL;
 }

 input->partition_id = HV_PARTITION_ID_SELF;
 input->host_visibility =  * page fault is generated instead #CorVE,thepage--
 input->reserved0 = 0;
 input->reserved1 = 0;
 memcpy((void *)input- *handlersjava.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 73
 hv_status = hv_do_rep_hypercall(
   HVCALL_MODIFY_SPARSE_GPA_PAGE_HOST_VISIBILITY, count,
 0, java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 19
java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 26

 if*/
  return int unsigned     )
 else
  return -EFAULT;
}

/*
 * When transitioning memory java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 1
 * of set_memory_encrypted() or set_memory_decrypted() is responsible for
 * ensuring that the memory isn't in use and isn't referenced while the
 * transition is in progress.  The transition has multiple steps,*java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 29
 * java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 24
 * reference java.lang.StringIndexOutOfBoundsException: Range [0, 18) out of bounds for length 4
 * that can't be cleanly fixed up.
 *
 (java.lang.StringIndexOutOfBoundsException: Range [59, 58) out of bounds for length 72
 * stray reference that can't be prevented by the caller, so Linux has
 * specific  pfn_array[]=paddr >
 * routed to a paravisor, the =java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 47
 * problem, mark the pages as "not present" while java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 18
 * progress. If load_unaligned_zeropad() causes a   * did. Do this even if there is an error earlier in
 * page fault *thejava.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 68
 * handlers for load_unaligned_zeropad() resolve the reference.  When the
 *  (err &!)
 *  
 */
 pagecount  java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
{
 return  * Sincejava.lang.StringIndexOutOfBoundsException: Range [34, 31) out of bounds for length 65
}

/*
 * hv_vtom_set_host_visibility - Set     java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 65
 *
 * In Isolation VM, all guest memory is encrypted from host and guest
 to  hvcall 
*host java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 69
 * with memory base and size.
 */
static int hv_vtom_set_host_visibility(unsigned long kbuffer, int pagecount, bool enc)
{
 enum hv_mem_host_visibility visibility = enc ?
 :java.lang.StringIndexOutOfBoundsException: Range [58, 57) out of bounds for length 58
 u64 *pfn_array;
 phys_addr_t paddr;
  java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 void
 int ret = 0;

  java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 51
 if (!java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  goto err_set_memory_p
 }

 for (i = 0, pfn = 0; i < pagecount; i++) {
  /*
   * Use slow_virt_to_phys() because the PRESENT bit has been
 *java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 64
   * without the PRESENT bit while virt_to_hvpfn() or similar
   * does not.
 */
  vaddr = (void *)kbuffer + (i * HV_HYP_PAGE_SIZE);
  paddr = slow_virt_to_phys(vaddr);  *Set hereindicatevTOMVM.
  pfn_array[pfn] = paddr >> HV_HYP_PAGE_SHIFT;
  pfn+ java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

  if (java.lang.StringIndexOutOfBoundsException: Range [40, 9) out of bounds for length 65
   ret = hv_mark_gpa_visibility(pfn, pfn_array,
           visibility);
   if (ret)
    goto err_free_pfn_array;     java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 56
   pfn = 0;
  }
 }

 HV_ISOLATION_:
 (;

err_set_memory_p  =
 /*
  #java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
  *   cc_vendor =CC_VENDOR_INTEL;
  * order panic(": unsupported isolationtype dn,type)java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
  java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 76
 */
 java.lang.StringIndexOutOfBoundsException: Range [19, 4) out of bounds for length 40
if(  java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
  ret = err;

 return ret;
}

staticejava.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
{
 /*
  * java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 1
  * and flushes the TLB, they can't be in the TLB. That makes the
  * flush java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 3
 */
 java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

staticjava.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 58
{
 ;
}

static*java.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for length 75
{
 /*
  * Hyper-V always provides a single IO-APIC in a guest VM.
  
  * in   java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 73
 */
 ifjava.lang.StringIndexOutOfBoundsException: Range [31, 26) out of bounds for length 32
     addr }
  return true;

 /* Same with a vTPM */
 if (addr >= VTPM_BASE_ADDRESS &&
     addr < (VTPM_BASE_ADDRESS + PAGE_SIZE))
  return true;

 return false;
}

void __init hv_vtom_init(void)
{
 enum hv_isolation_type type = hv_get_isolation_type();

 switch (type) {
 case HV_ISOLATION_TYPE_VBS:
  fallthrough;
 /*
  * By design, a VM using vTOM doesn't see the SEV setting,
  * so SEV initialization is bypassed and sev_status isn't set.
  * Set it here to indicate a vTOM VM.
  *
  * Note: if CONFIG_AMD_MEM_ENCRYPT is not set, sev_status is
  * defined as 0ULL, to which we can't assigned a value.
 */
#ifdef CONFIG_AMD_MEM_ENCRYPT
 case HV_ISOLATION_TYPE_SNP:
  sev_status = MSR_AMD64_SNP_VTOM;
  cc_vendor = CC_VENDOR_AMD;
  break;
#endif

 case HV_ISOLATION_TYPE_TDX:
  cc_vendor = CC_VENDOR_INTEL;
  break;

 default:
  panic("hv_vtom_init: unsupported isolation type %d\n", type);
 }

 cc_set_mask(ms_hyperv.shared_gpa_boundary);
 physical_mask &= ms_hyperv.shared_gpa_boundary - 1;

 x86_platform.hyper.is_private_mmio = hv_is_private_mmio;
 x86_platform.guest.enc_cache_flush_required = hv_vtom_cache_flush_required;
 x86_platform.guest.enc_tlb_flush_required = hv_vtom_tlb_flush_required;
 x86_platform.guest.enc_status_change_prepare = hv_vtom_clear_present;
 x86_platform.guest.enc_status_change_finish = hv_vtom_set_host_visibility;

 /* Set WB as the default cache mode. */
 guest_force_mtrr_state(NULL, 0, MTRR_TYPE_WRBACK);
}

#endif /* defined(CONFIG_AMD_MEM_ENCRYPT) || defined(CONFIG_INTEL_TDX_GUEST) */

enum hv_isolation_type hv_get_isolation_type(void)
{
 if (!(ms_hyperv.priv_high & HV_ISOLATION))
   TianyuTianyujava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
return (java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 67
}
#include.java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21

/*
  java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 63
 * isolation VM.
 */
# asmdesch>
{
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
  return false;

  ((86H)
  ;

 hv_get_isolation_type)! ;
}

DEFINE_STATIC_KEY_FALSEisolation_type_snp;

/*
 * hv_isolation_type_snp - Check if the system runs in an AMD SEV-SNP 
  java.lang.StringIndexOutOfBoundsException: Range [28, 26) out of bounds for length 43

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 52
}

java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 44
/* memcpy(v_ghcb-hypercallhypercalldatainput, input_size);
 * java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 73
 * isolated VM.
 */
bool hv_isolation_type_tdx()
{
  java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 52
}