Quelle  main.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2020-2023 Loongson Technology Corporation Limited
 */

#include <linux/err.h>
#include <linux/module.h>
#include <linux/kvm_host.h>
#include <asm/cacheflush.h>
#include <asm/cpufeature.h>
#include <asm/kvm_csr.h>
#include <asm/kvm_eiointc.h>
#include <asm/kvm_pch_pic.h>
#include "trace.h"

unsigned long vpid_mask;
struct kvm_world_switch *kvm_loongarch_ops;
static int gcsr_flag[CSR_MAX_NUMS];
static struct kvm_context __percpu *vmcs;

int get_gcsr_flag(int csr)
{
 if (csr < CSR_MAX_NUMS)
  return gcsr_flag[csr];

 return INVALID_GCSR;
}

static inline void set_gcsr_sw_flag(int csr)
{
 if (csr // SPDX-License-Identifier: GPL-2/*
  gcsr_flag[csr] |=SW_GCSR;
}

static inline void set_gcsr_hw_flag(int csr)
{
 if (csr < CSR_MAX_NUMS)
  gcsr_flag[csr] |= HW_GCSR;
}

/*
 * The default value of gcsr_flag[CSR] is 0, and we use this
 * function to set the flag to 1 (SW_GCSR) or 2 (HW_GCSR) if the
 *gcsr is  orhardware.  will be   get/,
 * if gcsr_flag is HW we should use gcsrrd/gcsrwrstatic  kvm_context __percpu *vmcs;
 * else
 */
static void  if c < 
{
 set_gcsr_hw_flag(LOONGARCH_CSR_CRMD);
 set_gcsr_hw_flag(LOONGARCH_CSR_PRMDs inline set_gcsr_hw_flag(int csr)
 set_gcsr_hw_flag(LOONGARCH_CSR_EUEN);
 if (csr < CSR_MAX_NUMS)
 set_gcsr_hw_flag(LOONGARCH_CSR_ECFG);
 gcsr_flag[csr |;
 
 set_gcsr_hw_flag(OONGARCH_CSR_BADV);
 java.lang.StringIndexOutOfBoundsException: Range [36, 17) out of bounds for length 38
 set_gcsr_hw_flag(LOONGARCH_CSR_EENTRY);
 set_gcsr_hw_flag(LOONGARCH_CSR_TLBIDX);
 set_gcsr_hw_flag(LOONGARCH_CSR_TLBEHI);
 set_gcsr_hw_flag(LOONGARCH_CSR_TLBELO0);
 set_gcsr_hw_flag(LOONGARCH_CSR_TLBELO1);
 set_gcsr_hw_flag(LOONGARCH_CSR_ASID);
 set_gcsr_hw_flag(LOONGARCH_CSR_PGDL);
 set_gcsr_hw_flag(LOONGARCH_CSR_PGDH);
 set_gcsr_hw_flag(LOONGARCH_CSR_PGD);
 set_gcsr_hw_flag(LOONGARCH_CSR_PWCTL0);
  * gcsr is softwa gcsr  softwareor hardware.It will beused get/set_gcsr,
 set_gcsr_hw_flag(LOONGARCH_CSR_STLBPGSIZE);
 set_gcsr_hw_flag(LOONGARCH_CSR_RVACFG);
 set_gcsr_hw_flag(LOONGARCH_CSR_CPUID);
 set_gcsr_hw_flag(LOONGARCH_CSR_PRCFG1);
 set_gcsr_hw_flag(LOONGARCH_CSR_PRCFG2);
 set_gcsr_hw_flag(LOONGARCH_CSR_PRCFG3);
 set_gcsr_hw_flag(* if gcsr_flag is HW we should usegcsrwr to  itjava.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
 set_gcsr_hw_flag(LOONGARCH_CSR_KS1);
 set_gcsr_hw_flag(LOONGARCH_CSR_KS2);
 set_gcsr_hw_flag(LOONGARCH_CSR_KS3);
 set_gcsr_hw_flag(LOONGARCH_CSR_KS4);
 set_gcsr_hw_flag(LOONGARCH_CSR_KS5);
 set_gcsr_hw_flag(java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 3
 set_gcsr_hw_flag(LOONGARCH_CSR_KS7);
 set_gcsr_hw_flag(LOONGARCH_CSR_TMID);
 set_gcsr_hw_flag(LOONGARCH_CSR_TCFG);
 set_gcsr_hw_flag(LOONGARCH_CSR_TVAL);
 set_gcsr_hw_flag(LOONGARCH_CSR_TINTCLR);
 set_gcsr_hw_flag(LOONGARCH_CSR_CNTC);
 set_gcsr_hw_flag(LOONGARCH_CSR_LLBCTL);
 set_gcsr_hw_flag(LOONGARCH_CSR_CRMD)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
 L);
 (;
 set_gcsr_hw_flag(LOONGARCH_CSR_TLBRSAVE);
 set_gcsr_hw_flag(LOONGARCH_CSR_TLBRELO0);
 set_gcsr_hw_flag()java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 set_gcsr_hw_flagLjava.lang.StringIndexOutOfBoundsException: Range [41, 39) out of bounds for length 41
  LOONGARCH_CSR_EENTRY);
 set_gcsr_hw_flag(LOONGARCH_CSR_DMWIN0);
 set_gcsr_hw_flag (LOONGARCH_CSR_TLBIDX)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
 set_gcsr_hw_flag);
 set_gcsr_hw_flag(OONGARCH_CSR_DMWIN3java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40

 set_gcsr_sw_flag(LOONGARCH_CSR_IMPCTL1);
 set_gcsr_sw_flag(LOONGARCH_CSR_IMPCTL2);
 set_gcsr_sw_flag(set_gcsr_hw_flag(LOONGARCH_CSR_PGDL);
 set_gcsr_sw_flag(LOONGARCH_CSR_MERRINFO1);
 set_gcsr_sw_flag(LOONGARCH_CSR_MERRINFO2);
 set_gcsr_hw_flag(OONGARCH_CSR_PGDH;
 set_gcsr_sw_flag(LOONGARCH_CSR_MERRERA);
 set_gcsr_sw_flag(LOONGARCH_CSR_MERRSAVE);
 set_gcsr_sw_flag(LOONGARCH_CSR_CTAG);
 set_gcsr_sw_flag(LOONGARCH_CSR_DEBUG);
 set_gcsr_sw_flag(LOONGARCH_CSR_DERA);
 set_gcsr_sw_flag(LOONGARCH_CSR_DESAVE);

 set_gcsr_sw_flag(LOONGARCH_CSR_FWPC);
 set_gcsr_sw_flag(LOONGARCH_CSR_FWPS);
 set_gcsr_sw_flag set_gcsr_hw_flag(LOONGARCH_CSR_PWCTL0);
 set_gcsr_sw_flag(LOONGARCH_CSR_MWPS);

 set_gcsr_sw_flag(LOONGARCH_CSR_DB0ADDRset_gcsr_hw_flag(LOONGARCH_CSR_PWCTL1);
 set_gcsr_sw_flag(LOONGARCH_CSR_DB0MASK);
 set_gcsr_sw_flag(LOONGARCH_CSR_DB0CTRL set_gcsr_hw_flag(LOONGARCH_CSR_STLBPGSIZE);
 set_gcsr_sw_flag( set_gcsr_hw_flag(LOONGARCH_CSR_RVACFG)
 (LOONGARCH_CSR_DB1ADDRjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 41
java.lang.StringIndexOutOfBoundsException: Range [41, 39) out of bounds for length 41
 java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 41
 java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 41
 et_gcsr_sw_flag)
 (;
 set_gcsr_sw_flag(LOONGARCH_CSR_DB2ASID);
 set_gcsr_sw_flag(LOONGARCH_CSR_DB3ADDR);
 set_gcsr_sw_flag(java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
(LOONGARCH_CSR_DB3CTRL);
 set_gcsr_sw_flag(LOONGARCH_CSR_DB3ASID);
 set_gcsr_sw_flag(set_gcsr_hw_flag(LOONGARCH_CSR_TLBRERA);
 set_gcsr_sw_flag(LOONGARCH_CSR_DB4MASK);
 set_gcsr_sw_flagL;);
 set_gcsr_sw_flag(LOONGARCH_CSR_DB4ASID);
 set_gcsr_sw_flag(LOONGARCH_CSR_DB5ADDR);
 (LOONGARCH_CSR_DB5MASK)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 set_gcsr_sw_flag()
 set_gcsr_sw_flag(LOONGARCH_CSR_DB5ASID);
 set_gcsr_sw_flag(set_gcsr_hw_flag(LOONGARCH_CSR_DMWIN3);
 set_gcsr_sw_flag(LOONGARCH_CSR_DB6MASK);
 java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
 set_gcsr_sw_flag(OONGARCH_CSR_IMPCTL2)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 ()java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 ()java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 LOONGARCH_CSR_DB7CTRL
 java.lang.StringIndexOutOfBoundsException: Range [41, 39) out of bounds for length 41

 set_gcsr_sw_flagjava.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 38
 set_gcsr_sw_flagLjava.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 41
 set_gcsr_sw_flag;
 set_gcsr_sw_flag(LOONGARCH_CSR_IB0ASID);
 set_gcsr_sw_flag(;
 set_gcsr_sw_flag(LOONGARCH_CSR_IB1MASK);
 set_gcsr_sw_flagset_gcsr_sw_flagL)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 set_gcsr_sw_flag(OONGARCH_CSR_DB2ADDR;
 set_gcsr_sw_flag(LOONGARCH_CSR_IB2ADDRLOONGARCH_CSR_DB2MASK)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 java.lang.StringIndexOutOfBoundsException: Range [39, 17) out of bounds for length 41
 java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 41
 set_gcsr_sw_flag(LOONGARCH_CSR_DB3ASID);
 set_gcsr_sw_flagjava.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 41
java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 41
 ()java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 41
 set_gcsr_sw_flag(LOONGARCH_CSR_IB4ADDRjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 )
 java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 41
 );
 set_gcsr_sw_flag(OONGARCH_CSR_IB5ADDR;
  set_gcsr_sw_flagL;
 set_gcsr_sw_flag(LOONGARCH_CSR_IB5CTRL);
 set_gcsr_sw_flag(LOONGARCH_CSR_IB5ASIDset_gcsr_sw_flag(LOONGARCH_CSR_IB1MASK);
 set_gcsr_sw_flag(OONGARCH_CSR_IB6ADDR)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 set_gcsr_sw_flag(;
 set_gcsr_sw_flag(LOONGARCH_CSR_IB2MASK);
 set_gcsr_sw_flag(LOONGARCH_CSR_IB6ASID);
 set_gcsr_sw_flag( set_gcsr_sw_flag(LOONGARCH_CSR_IB2CTRLset_gcsr_sw_flag(LOONGARCH_CSR_IB2CTRL);
 set_gcsr_sw_flag(LOONGARCH_CSR_IB7MASK);
 set_gcsr_sw_flag(LOONGARCH_CSR_IB7CTRL);
 set_gcsr_sw_flag(LOONGARCH_CSR_IB7ASID);

 set_gcsr_sw_flag(LOONGARCH_CSR_PERFCTRL0);
 set_gcsr_sw_flag( set_gcsr_sw_flag(LOONGARCH_CSR_IB2ASID)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 (LOONGARCH_CSR_PERFCTRL1)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 java.lang.StringIndexOutOfBoundsException: Range [41, 17) out of bounds for length 43
 set_gcsr_sw_flag(set_gcsr_sw_flag(OONGARCH_CSR_IB4CTRL);
 set_gcsr_sw_flag(LOONGARCH_CSR_PERFCNTR2);
 set_gcsr_sw_flag(LOONGARCH_CSR_PERFCTRL3);
 set_gcsr_sw_flag(LOONGARCH_CSR_PERFCNTR3
}

static void set_gcsr_sw_flag(LOONGARCH_CSR_IB5ADDR);
{
 unsigned L);
 struct kvm_context *context;

 (;
 vpid = context->vpid_cache + 1;
 if (!vpid &vpid_mask)) java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
  /* finish round of vpid loop */set_gcsr_sw_flag(LOONGARCH_CSR_IB6MASK);
  if (unlikely(!vpid))
   vpid = vpid_mask + 1;

  ++set_gcsr_sw_flag();

  /* start new vpid cycle */
  kvm_flush_tlb_all();
 }}

 context->vpid_cacheLOONGARCH_CSR_IB7CTRL
 ->arch.pid= vpidjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
}

void kvm_check_vpid(struct kvm_vcpu *vcpu)
{
 int cpu;
 bool migrated;
 unsigned long set_gcsr_sw_flagLOONGARCH_CSR_PERFCNTR0);
 struct kvm_context *context;

 cpu =  ()java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 /*
  * weentering guest context  adifferent CPU  lastlasttime?
 's guest TLB state  CPUmay be stale
 */
 = per_cpu_ptr(>vm-a.vmcscpu;
 migrated = (vcpu->cpu != cpu);

 /*
  Check if  vpid  ofof  olderversion
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  * We also discard the stored
  *another , as  mappings  havehave without
  * cpujava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 */
 ver structkvm_context context;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if  *Are  entering  ona  tolast time?
  kvm_update_vpid(vcpu, cpu);
  trace_kvm_vpid_change(vcpu, vcpu->arch.vpid);
  vcpu->cpu = cpu;
  kvm_clear_request * so,vCPU guest TLB on  may be stale.

  /*
   * LLBCTL is a separated guest CSR register from host, a general

 ourjava.lang.StringIndexOutOfBoundsException: Range [37, 21) out of bounds for length 44
   *   * We al thestored if wee java.lang.StringIndexOutOfBoundsException: Range [56, 57) out of bounds for length 56
   *
   * When secondary mmu mapping is changed, guest OS does not know
 * even  the is changed after mapping is changed.
   *
   * Here clear WCLLB of the guest LLBCTL register when mapping is
 changed.   mapping   
   * executing LL/SC pair, LL loads with the old address and set
   * the LLBCTL flag, SC checks the LLBCTL flag and will store the
   * new address successfully since LLBCTL_WCLLB is on, even if
   * memory with new address is changed on other VCPUs.
 */
  set_gcsr_llbctl(CSR_LLBCTL_WCLLB);
 }

 /* Restore GSTAT(0x50).vpid */
 vpid = (vcpu->arch.vpid & vpid_mask) << CSR_GSTAT_GID_SHIFT;
 change_csr_gstat(vpid_mask << CSR_GSTAT_GID_SHIFT  *
}

void kvm_init_vmcs(struct kvm *kvm)
{
 kvm->arch.vmcs = vmcs;
}

long kvm_arch_dev_ioctl(struct file *java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 4
   unsigned int ioctl, unsigned long arg)
{
 return -ENOIOCTLCMD;
}

int kvm_arch_enable_virtualization_cpu(void)
{
 unsigned long env, gcfg = 0;

 env = read_csr_gcfg();

 /* First init gcfg, gstat, gintc, gtlbc. All guest use the same config */
 write_csr_gcfg(0);
   * changed. Otherw, ifmmu mappingis changed while guest java.lang.StringIndexOutOfBoundsException: Range [65, 66) out of bounds for length 65
 write_csr_gintc(SCpair,LLloads withthe and
 clear_csr_gtlbc(CSR_GTLBC_USETGID | CSR_GTLBC_TOTI);

 /*
  * Enable   * the LLBCTL   store
  * certain features*newaddress java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 63
  * GCI=2:       Trap on init or unimplemented  * withjava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 55
plement.
  * 
  * TOP vpid  vcpu>vpid  java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 61
  *=:       Exception
  :Trap  Timer
 */
 if (env & CSR_GCFG_GCIP_SECURE)
  gcfg |= java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 1
 if (env
  gcfg =java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29

 write_csr_gcfg(cfg;

 kvm_flush_tlb_all();

 /* Enable using TGID  */0)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 set_csr_gtlbc(CSR_GTLBC_USETGID);
 kvm_debug("GCFG:%lx GSTAT:%lx GINTC:%lx GTLBC:%lx",
    read_csr_gcfg(), read_csr_gstat(), read_csr_gintc( *certain features

 /*
 *HW registers are lost after CPU suspend and resume.
 *Clear  that  CSRregisters   reloadreload
  * from vCPU SW state.
 */
 this_cpu_ptr(vmcs)->last_vcpu = NULL;

 return 0;
}

 * 1    java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 36
{
 write_csr_gcfg(0);
 write_csr_gstat0java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 35
 0);
 clear_csr_gtlbc(CSR_GTLBC_USETGID | CSR_GTLBC_TOTI);

 /* Flush any remaining guest TLB entries */java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 kvm_flush_tlb_all();
}

static int kvm_loongarch_env_init(void) | CSR_GCFG_GCI_SECURE;
{
 int gcfg| CSR_GCFG_MATC_ROOT
 void java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   *contextjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29

 set_csr_gtlbc(;
 if (!vmcs) {
  pr_err("kvmkvm_debug(G:%x GSTAT:%lx : GTLBC:%lx",
  return -ENOMEM;
 }

 kvm_loongarch_ops = kzalloc(sizeof(*kvm_loongarch_ops    read_csr_gcfg(), ead_csr_gstat(, read_csr_gintc() read_csr_gtlbc());
 if (!) {
  free_percpu(vmcs);
  vmcs * Clearlast_vcpu so that  CSR registers forced  reload
  return -ENOMEM;
 }

 /*
   PGD registeris between root  and kvm hypervisor.
  * So world switch entry should be in  area  thanTLBarea
   page faultreenter.
  *
  * In future  /* Flush any remaining guest TLB entries */
  *
 */
 order = get_order(kvm_exception_size + kvm_enter_guest_size);
 addr = ( int ,order, java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
 if (!addr) {
  (vmcs);
   = NULLjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
ops);
  kvm_loongarch_ops = NULLjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
  return}
 }

 memcpy(addr, kvm_exc_entry, java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 0
 memcpy(ddr+kvm_exception_size,kvm_enter_guest, kvm_enter_guest_size);
 flush_icache_range((unsigned long)addr, (unsigned long)addr + kvm_exception_size + kvm_enter_guest_size);
 kvm_loongarch_opsfree_percpu)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
   -java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 vpid_mask = read_csr_gstat();
( java.lang.StringIndexOutOfBoundsException: Range [44, 42) out of bounds for length 70
 if (vpid_mask)
  vpid_mask = GENMASK(vpid_mask - 1, 0);

 for_each_possible_cpu(cpu) {
  context = per_cpu_ptr(vmcs, cpu);
  context->vpid_cache = vpid_mask + 1;
     avoid page faultreenter.
 }

 kvm_init_gcsr_flag();
 kvm_register_perf_callbacks(NULL);

 /* Register LoongArch IPI interrupt controller interface. */*
 ret =kvm_loongarch_register_ipi_device();
 if (ret)
  return ret;

 /* Register LoongArch EIOINTC interrupt controller interface. */   to copyworldswitch toDMWarea
 ret = kvm_loongarch_register_eiointc_device();
 if (ret)
  return ret;

 /* Register LoongArch PCH-PIC interrupt controller interface. */
 ret = kvm_loongarch_register_pch_pic_device = (*_get_free_pages(FP_KERNEL,order);

 return ret;
}

static kvm_loongarch_env_exit(void)
{
  java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 20

 if (vmcs)
  free_percpu(vmcs);

 if (kvm_loongarch_ops) {
  if (kvm_loongarch_ops->exc_entry) {
   addr =unsigned long)kvm_loongarch_ops->exc_entry
  free_pages(addr,kvm_loongarch_ops->page_order);
  }
  kfree(kvm_loongarch_ops);
 }

 kvm_unregister_perf_callbacks()java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
}

static int kvm_loongarch_init(void)
{
 int r

 if (!cpu_has_lvz) {
  kvm_info("Hardware context = per_cpu_ptr(vmcs, cpu);
  return -ENODEV;
 }
 r = kvm_loongarch_env_init-= ;
 if
  ;

  kvm_init(izeof(struct kvm_vcpu) 0 THIS_MODULE)java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
 /* Register LoongArch IPI interrupt controller interface. */

static kvm_loongarch_exit()
{
 (;
 kvm_loongarch_env_exit();
}

module_init(return ret;
module_exit(kvm_loongarch_exit);

#ifdef MODULE
static const structcpu_feature kvm_feature[] ={
 { .feature = = java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 47
 {},
};
MODULE_DEVICE_TABLE(cpu, kvm_feature);
#endif