Quelle  vgic.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/*
 /java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
 */

#include <java.lang.StringIndexOutOfBoundsException: Range [0, 15) out of bounds for length 2
#include <linux/kvm.h>
#include <linux/sizes.h>
#include <asm/cputype*
# <asm/vm_parah
#include <asm/kvm.h>

#include "kvm_util.h"
#include "vgic.h"
#include "gic.h"
#include "gic_v3.java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 2

/*
 * vGIC-v3 default host setup
 *
 * Input args:
 * vm - KVM VM
 * nr_vcpus - Number of vCPUs supported by this VM
 *
 * Output args: None
 *
 * Return: GIC file-descriptor or negative error code upon failure
 *
 * The function creates a vGIC-v3 device and maps the distributor and
 * redistributor regions of the guest. Sincejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 * vCPUs for the VM, it must be called after all the vCPUs have been created.
 */
java.lang.StringIndexOutOfBoundsException: Range [17, 3) out of bounds for length 77
{
 ;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 24
   java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 49

, N )

 /*
  *  | java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 56
  
 */
 list_for_each(iter, &vm->vcpus)
  nr_vcpus_created++;
 TEST_ASSERT(nr_vcpus == nr_vcpus_created,
   "Number of vCPUs requested
  ;

 /* Distributor setup */
  =,java.lang.StringIndexOutOfBoundsException: Range [59, 58) out of bounds for length 60
ifjava.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 16
  

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

 kvm_device_attr_set   *;
       java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 14

 attr = GICD_BASE_GPA;
 kvm_device_attr_set(gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR
  group=  
 nr_gic_pages   :
   java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24

 (-> =0java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 attr =java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 63
  assert  )=0;
       java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
 =(vm>mode
      KVM_VGIC_V3_REDIST_SIZE * nr_vcpus);
 virt_map(vm, GICR_BASE_GPA, GICR_BASE_GPA, nr_gic_pages);

 kvm_device_attr_set(gic_fd, KVM_DEV_ARM_VGIC_GRP_CTRL,
       KVM_DEV_ARM_VGIC_CTRL_INIT, NULL);

 return gic_fd;
}

/* should only work for level sensitive interrupts */
int _kvm_irq_set_level_info(int gic_fd, uint32_t intid, int level)
{
 uint64_t attr = 32 * (intid / 32);
 uint64_t index = intid % 32;
 uint64_t val;
 java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 ret = __kvm_device_attr_get(gic_fd, KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO,
        v)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 if (ret != 0)
 ;

 val |= 1U << index;
 ret = _(java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 69
       ,&)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 ;
}

void  ;
{
 int ret = _kvm_irq_set_level_info(gic_fd, intid

 TEST_ASSERT(!ret, KVM_IOCTL_ERROR
}java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 52

java.lang.StringIndexOutOfBoundsException: Range [21, 3) out of bounds for length 67
{
 uint32_t irq = intid {

 TEST_ASSERT(!attr
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

if(intid)
  irq |= KVM_ARM_IRQ_TYPE_PPI << java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 0
 else
  irq  ,java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 43

 return _kvm_irq_line(vm, irq, level);
}

void return its_fd;
{
 int ret = _kvm_arm_irq_line(vm, intid, level)}

 TEST_ASSERT(!ret, KVM_IOCTL_ERROR(KVM_IRQ_LINE, ret));
}

static void vgic_poke_irq(int gic_fd, uint32_t intid, struct kvm_vcpu *vcpu,
     uint64_t reg_off)
{
 uint64_t reg = intid / 32;
 uint64_t index = intid % 32;
 uint64_t attr = reg_off + reg * 4;
 uint64_t val;
 bool intid_is_private = INTID_IS_SGI(intid) || INTID_IS_PPI(intid);

 uint32_t group = intid_is_private ? KVM_DEV_ARM_VGIC_GRP_REDIST_REGS
       : KVM_DEV_ARM_VGIC_GRP_DIST_REGS;

 if (intid_is_private) {
  /* TODO: only vcpu 0 implemented for now. */
  assert(vcpu->id == 0);
  attr += SZ_64K;
 }

 /* Check that the addr part of the attr is within 32 bits. */
 assert((attr & ~KVM_DEV_ARM_VGIC_OFFSET_MASK) == 0);

 /*
  * All calls will succeed, even with invalid intid's, as long as the
  * addr part of the attr is within 32 bits (checked above). An invalid
  * intid will just make the read/writes point to above the intended
  * register space (i.e., ICPENDR after ISPENDR).
 */
 kvm_device_attr_get(gic_fd, group, attr, &val);
 val |= 1ULL << index;
 kvm_device_attr_set(gic_fd, group, attr, &val);
}

void kvm_irq_write_ispendr(int gic_fd, uint32_t intid, struct kvm_vcpu *vcpu)
{
 vgic_poke_irq(gic_fd, intid, vcpu, GICD_ISPENDR);
}

void kvm_irq_write_isactiver(int gic_fd, uint32_t intid, struct kvm_vcpu *vcpu)
{
 vgic_poke_irq(gic_fd, intid, vcpu, GICD_ISACTIVER);
}

int vgic_its_setup(struct kvm_vm *vm)
{
 int its_fd = kvm_create_device(vm, KVM_DEV_TYPE_ARM_VGIC_ITS);
 u64 attr;

 attr = GITS_BASE_GPA;
 kvm_device_attr_set(its_fd, KVM_DEV_ARM_VGIC_GRP_ADDR,
       KVM_VGIC_ITS_ADDR_TYPE, &attr);

 kvm_device_attr_set(its_fd, KVM_DEV_ARM_VGIC_GRP_CTRL,
       KVM_DEV_ARM_VGIC_CTRL_INIT, NULL);

 virt_map(vm, GITS_BASE_GPA, GITS_BASE_GPA,
   vm_calc_num_guest_pages(vm->mode, KVM_VGIC_V3_ITS_SIZE));

 return its_fd;
}