idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
23,100 | void kvm_track_tsc_matching(struct kvm_vcpu *vcpu)
{
#ifdef CONFIG_X86_64
bool vcpus_matched;
bool do_request = false;
struct kvm_arch *ka = &vcpu->kvm->arch;
struct pvclock_gtod_data *gtod = &pvclock_gtod_data;
vcpus_matched = (ka->nr_vcpus_matched_tsc + 1 ==
atomic_read(&vcpu->kvm->online_vcpus));
if (vcp... | DoS +Priv | 0 | void kvm_track_tsc_matching(struct kvm_vcpu *vcpu)
{
#ifdef CONFIG_X86_64
bool vcpus_matched;
bool do_request = false;
struct kvm_arch *ka = &vcpu->kvm->arch;
struct pvclock_gtod_data *gtod = &pvclock_gtod_data;
vcpus_matched = (ka->nr_vcpus_matched_tsc + 1 ==
atomic_read(&vcpu->kvm->online_vcpus));
if (vcp... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,101 | static void kvm_update_dr7(struct kvm_vcpu *vcpu)
{
unsigned long dr7;
if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)
dr7 = vcpu->arch.guest_debug_dr7;
else
dr7 = vcpu->arch.dr7;
kvm_x86_ops->set_dr7(vcpu, dr7);
vcpu->arch.switch_db_regs = (dr7 & DR7_BP_EN_MASK);
}
| DoS +Priv | 0 | static void kvm_update_dr7(struct kvm_vcpu *vcpu)
{
unsigned long dr7;
if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)
dr7 = vcpu->arch.guest_debug_dr7;
else
dr7 = vcpu->arch.dr7;
kvm_x86_ops->set_dr7(vcpu, dr7);
vcpu->arch.switch_db_regs = (dr7 & DR7_BP_EN_MASK);
}
| @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,102 | bool kvm_valid_efer(struct kvm_vcpu *vcpu, u64 efer)
{
if (efer & efer_reserved_bits)
return false;
if (efer & EFER_FFXSR) {
struct kvm_cpuid_entry2 *feat;
feat = kvm_find_cpuid_entry(vcpu, 0x80000001, 0);
if (!feat || !(feat->edx & bit(X86_FEATURE_FXSR_OPT)))
return false;
}
if (efer & EFER_SVME) {
... | DoS +Priv | 0 | bool kvm_valid_efer(struct kvm_vcpu *vcpu, u64 efer)
{
if (efer & efer_reserved_bits)
return false;
if (efer & EFER_FFXSR) {
struct kvm_cpuid_entry2 *feat;
feat = kvm_find_cpuid_entry(vcpu, 0x80000001, 0);
if (!feat || !(feat->edx & bit(X86_FEATURE_FXSR_OPT)))
return false;
}
if (efer & EFER_SVME) {
... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,103 | static bool kvm_vcpu_check_breakpoint(struct kvm_vcpu *vcpu, int *r)
{
struct kvm_run *kvm_run = vcpu->run;
unsigned long eip = vcpu->arch.emulate_ctxt.eip;
u32 dr6 = 0;
if (unlikely(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) &&
(vcpu->arch.guest_debug_dr7 & DR7_BP_EN_MASK)) {
dr6 = kvm_vcpu_check_hw_bp(ei... | DoS +Priv | 0 | static bool kvm_vcpu_check_breakpoint(struct kvm_vcpu *vcpu, int *r)
{
struct kvm_run *kvm_run = vcpu->run;
unsigned long eip = vcpu->arch.emulate_ctxt.eip;
u32 dr6 = 0;
if (unlikely(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) &&
(vcpu->arch.guest_debug_dr7 & DR7_BP_EN_MASK)) {
dr6 = kvm_vcpu_check_hw_bp(ei... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,104 | static int kvm_vcpu_check_hw_bp(unsigned long addr, u32 type, u32 dr7,
unsigned long *db)
{
u32 dr6 = 0;
int i;
u32 enable, rwlen;
enable = dr7;
rwlen = dr7 >> 16;
for (i = 0; i < 4; i++, enable >>= 2, rwlen >>= 4)
if ((enable & 3) && (rwlen & 15) == type && db[i] == addr)
dr6 |= (1 << i);
return dr6;
... | DoS +Priv | 0 | static int kvm_vcpu_check_hw_bp(unsigned long addr, u32 type, u32 dr7,
unsigned long *db)
{
u32 dr6 = 0;
int i;
u32 enable, rwlen;
enable = dr7;
rwlen = dr7 >> 16;
for (i = 0; i < 4; i++, enable >>= 2, rwlen >>= 4)
if ((enable & 3) && (rwlen & 15) == type && db[i] == addr)
dr6 |= (1 << i);
return dr6;
... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,105 | static void kvm_vcpu_check_singlestep(struct kvm_vcpu *vcpu, int *r)
{
struct kvm_run *kvm_run = vcpu->run;
/*
* Use the "raw" value to see if TF was passed to the processor.
* Note that the new value of the flags has not been saved yet.
*
* This is correct even for TF set by the guest, because "the
* proc... | DoS +Priv | 0 | static void kvm_vcpu_check_singlestep(struct kvm_vcpu *vcpu, int *r)
{
struct kvm_run *kvm_run = vcpu->run;
/*
* Use the "raw" value to see if TF was passed to the processor.
* Note that the new value of the flags has not been saved yet.
*
* This is correct even for TF set by the guest, because "the
* proc... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,106 | bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu)
{
return irqchip_in_kernel(vcpu->kvm) == (vcpu->arch.apic != NULL);
}
| DoS +Priv | 0 | bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu)
{
return irqchip_in_kernel(vcpu->kvm) == (vcpu->arch.apic != NULL);
}
| @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,107 | void kvm_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu, unsigned int vector)
{
struct kvm_segment cs;
kvm_get_segment(vcpu, &cs, VCPU_SREG_CS);
cs.selector = vector << 8;
cs.base = vector << 12;
kvm_set_segment(vcpu, &cs, VCPU_SREG_CS);
kvm_rip_write(vcpu, 0);
}
| DoS +Priv | 0 | void kvm_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu, unsigned int vector)
{
struct kvm_segment cs;
kvm_get_segment(vcpu, &cs, VCPU_SREG_CS);
cs.selector = vector << 8;
cs.base = vector << 12;
kvm_set_segment(vcpu, &cs, VCPU_SREG_CS);
kvm_rip_write(vcpu, 0);
}
| @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,108 | static int kvm_vcpu_ioctl_get_lapic(struct kvm_vcpu *vcpu,
struct kvm_lapic_state *s)
{
kvm_x86_ops->sync_pir_to_irr(vcpu);
memcpy(s->regs, vcpu->arch.apic->regs, sizeof *s);
return 0;
}
| DoS +Priv | 0 | static int kvm_vcpu_ioctl_get_lapic(struct kvm_vcpu *vcpu,
struct kvm_lapic_state *s)
{
kvm_x86_ops->sync_pir_to_irr(vcpu);
memcpy(s->regs, vcpu->arch.apic->regs, sizeof *s);
return 0;
}
| @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,109 | static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu,
struct kvm_lapic_state *s)
{
kvm_apic_post_state_restore(vcpu, s);
update_cr8_intercept(vcpu);
return 0;
}
| DoS +Priv | 0 | static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu,
struct kvm_lapic_state *s)
{
kvm_apic_post_state_restore(vcpu, s);
update_cr8_intercept(vcpu);
return 0;
}
| @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,110 | static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu,
struct kvm_vcpu_events *events)
{
process_nmi(vcpu);
events->exception.injected =
vcpu->arch.exception.pending &&
!kvm_exception_is_soft(vcpu->arch.exception.nr);
events->exception.nr = vcpu->arch.exception.nr;
events->exception.h... | DoS +Priv | 0 | static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu,
struct kvm_vcpu_events *events)
{
process_nmi(vcpu);
events->exception.injected =
vcpu->arch.exception.pending &&
!kvm_exception_is_soft(vcpu->arch.exception.nr);
events->exception.nr = vcpu->arch.exception.nr;
events->exception.h... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,111 | static int kvm_vcpu_ioctl_x86_set_xcrs(struct kvm_vcpu *vcpu,
struct kvm_xcrs *guest_xcrs)
{
int i, r = 0;
if (!cpu_has_xsave)
return -EINVAL;
if (guest_xcrs->nr_xcrs > KVM_MAX_XCRS || guest_xcrs->flags)
return -EINVAL;
for (i = 0; i < guest_xcrs->nr_xcrs; i++)
/* Only support XCR0 currently */
... | DoS +Priv | 0 | static int kvm_vcpu_ioctl_x86_set_xcrs(struct kvm_vcpu *vcpu,
struct kvm_xcrs *guest_xcrs)
{
int i, r = 0;
if (!cpu_has_xsave)
return -EINVAL;
if (guest_xcrs->nr_xcrs > KVM_MAX_XCRS || guest_xcrs->flags)
return -EINVAL;
for (i = 0; i < guest_xcrs->nr_xcrs; i++)
/* Only support XCR0 currently */
... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,112 | static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu,
struct kvm_xsave *guest_xsave)
{
u64 xstate_bv =
*(u64 *)&guest_xsave->region[XSAVE_HDR_OFFSET / sizeof(u32)];
if (cpu_has_xsave) {
/*
* Here we allow setting states that are not present in
* CPUID leaf 0xD, index 0, EDX:EAX. This is for ... | DoS +Priv | 0 | static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu,
struct kvm_xsave *guest_xsave)
{
u64 xstate_bv =
*(u64 *)&guest_xsave->region[XSAVE_HDR_OFFSET / sizeof(u32)];
if (cpu_has_xsave) {
/*
* Here we allow setting states that are not present in
* CPUID leaf 0xD, index 0, EDX:EAX. This is for ... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,113 | void kvm_vcpu_reset(struct kvm_vcpu *vcpu)
{
atomic_set(&vcpu->arch.nmi_queued, 0);
vcpu->arch.nmi_pending = 0;
vcpu->arch.nmi_injected = false;
memset(vcpu->arch.db, 0, sizeof(vcpu->arch.db));
vcpu->arch.dr6 = DR6_FIXED_1;
vcpu->arch.dr7 = DR7_FIXED_1;
kvm_update_dr7(vcpu);
kvm_make_request(KVM_REQ_EVENT, vc... | DoS +Priv | 0 | void kvm_vcpu_reset(struct kvm_vcpu *vcpu)
{
atomic_set(&vcpu->arch.nmi_queued, 0);
vcpu->arch.nmi_pending = 0;
vcpu->arch.nmi_injected = false;
memset(vcpu->arch.db, 0, sizeof(vcpu->arch.db));
vcpu->arch.dr6 = DR6_FIXED_1;
vcpu->arch.dr7 = DR7_FIXED_1;
kvm_update_dr7(vcpu);
kvm_make_request(KVM_REQ_EVENT, vc... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,114 | int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log)
{
int r;
struct kvm_memory_slot *memslot;
unsigned long n, i;
unsigned long *dirty_bitmap;
unsigned long *dirty_bitmap_buffer;
bool is_dirty = false;
mutex_lock(&kvm->slots_lock);
r = -EINVAL;
if (log->slot >= KVM_USER_MEM_SLOTS)
go... | DoS +Priv | 0 | int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log)
{
int r;
struct kvm_memory_slot *memslot;
unsigned long n, i;
unsigned long *dirty_bitmap;
unsigned long *dirty_bitmap_buffer;
bool is_dirty = false;
mutex_lock(&kvm->slots_lock);
r = -EINVAL;
if (log->slot >= KVM_USER_MEM_SLOTS)
go... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,115 | int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_event,
bool line_status)
{
if (!irqchip_in_kernel(kvm))
return -ENXIO;
irq_event->status = kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID,
irq_event->irq, irq_event->level,
line_status);
return 0;
}
| DoS +Priv | 0 | int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_event,
bool line_status)
{
if (!irqchip_in_kernel(kvm))
return -ENXIO;
irq_event->status = kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID,
irq_event->irq, irq_event->level,
line_status);
return 0;
}
| @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,116 | static int kvm_vm_ioctl_reinject(struct kvm *kvm,
struct kvm_reinject_control *control)
{
if (!kvm->arch.vpit)
return -ENXIO;
mutex_lock(&kvm->arch.vpit->pit_state.lock);
kvm->arch.vpit->pit_state.reinject = control->pit_reinject;
mutex_unlock(&kvm->arch.vpit->pit_state.lock);
return 0;
}
| DoS +Priv | 0 | static int kvm_vm_ioctl_reinject(struct kvm *kvm,
struct kvm_reinject_control *control)
{
if (!kvm->arch.vpit)
return -ENXIO;
mutex_lock(&kvm->arch.vpit->pit_state.lock);
kvm->arch.vpit->pit_state.reinject = control->pit_reinject;
mutex_unlock(&kvm->arch.vpit->pit_state.lock);
return 0;
}
| @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,117 | static int kvm_vm_ioctl_set_nr_mmu_pages(struct kvm *kvm,
u32 kvm_nr_mmu_pages)
{
if (kvm_nr_mmu_pages < KVM_MIN_ALLOC_MMU_PAGES)
return -EINVAL;
mutex_lock(&kvm->slots_lock);
kvm_mmu_change_mmu_pages(kvm, kvm_nr_mmu_pages);
kvm->arch.n_requested_mmu_pages = kvm_nr_mmu_pages;
mutex_unlock(&kvm->slots_l... | DoS +Priv | 0 | static int kvm_vm_ioctl_set_nr_mmu_pages(struct kvm *kvm,
u32 kvm_nr_mmu_pages)
{
if (kvm_nr_mmu_pages < KVM_MIN_ALLOC_MMU_PAGES)
return -EINVAL;
mutex_lock(&kvm->slots_lock);
kvm_mmu_change_mmu_pages(kvm, kvm_nr_mmu_pages);
kvm->arch.n_requested_mmu_pages = kvm_nr_mmu_pages;
mutex_unlock(&kvm->slots_l... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,118 | void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr)
{
struct kvm *kvm = vcpu->kvm;
u64 offset, ns, elapsed;
unsigned long flags;
s64 usdiff;
bool matched;
u64 data = msr->data;
raw_spin_lock_irqsave(&kvm->arch.tsc_write_lock, flags);
offset = kvm_x86_ops->compute_tsc_offset(vcpu, data);
ns = get_k... | DoS +Priv | 0 | void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr)
{
struct kvm *kvm = vcpu->kvm;
u64 offset, ns, elapsed;
unsigned long flags;
s64 usdiff;
bool matched;
u64 data = msr->data;
raw_spin_lock_irqsave(&kvm->arch.tsc_write_lock, flags);
offset = kvm_x86_ops->compute_tsc_offset(vcpu, data);
ns = get_k... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,119 | static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock)
{
int version;
int r;
struct pvclock_wall_clock wc;
struct timespec boot;
if (!wall_clock)
return;
r = kvm_read_guest(kvm, wall_clock, &version, sizeof(version));
if (r)
return;
if (version & 1)
++version; /* first time write, random ... | DoS +Priv | 0 | static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock)
{
int version;
int r;
struct pvclock_wall_clock wc;
struct timespec boot;
if (!wall_clock)
return;
r = kvm_read_guest(kvm, wall_clock, &version, sizeof(version));
if (r)
return;
if (version & 1)
++version; /* first time write, random ... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,120 | static int kvmclock_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
void *data)
{
struct cpufreq_freqs *freq = data;
struct kvm *kvm;
struct kvm_vcpu *vcpu;
int i, send_ipi = 0;
/*
* We allow guests to temporarily run on slowing clocks,
* provided we notify them after, or to run on acc... | DoS +Priv | 0 | static int kvmclock_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
void *data)
{
struct cpufreq_freqs *freq = data;
struct kvm *kvm;
struct kvm_vcpu *vcpu;
int i, send_ipi = 0;
/*
* We allow guests to temporarily run on slowing clocks,
* provided we notify them after, or to run on acc... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,121 | static bool need_emulate_wbinvd(struct kvm_vcpu *vcpu)
{
return kvm_arch_has_noncoherent_dma(vcpu->kvm);
}
| DoS +Priv | 0 | static bool need_emulate_wbinvd(struct kvm_vcpu *vcpu)
{
return kvm_arch_has_noncoherent_dma(vcpu->kvm);
}
| @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,122 | static inline u64 nsec_to_cycles(struct kvm_vcpu *vcpu, u64 nsec)
{
return pvclock_scale_delta(nsec, vcpu->arch.virtual_tsc_mult,
vcpu->arch.virtual_tsc_shift);
}
| DoS +Priv | 0 | static inline u64 nsec_to_cycles(struct kvm_vcpu *vcpu, u64 nsec)
{
return pvclock_scale_delta(nsec, vcpu->arch.virtual_tsc_mult,
vcpu->arch.virtual_tsc_shift);
}
| @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,123 | static void post_kvm_run_save(struct kvm_vcpu *vcpu)
{
struct kvm_run *kvm_run = vcpu->run;
kvm_run->if_flag = (kvm_get_rflags(vcpu) & X86_EFLAGS_IF) != 0;
kvm_run->cr8 = kvm_get_cr8(vcpu);
kvm_run->apic_base = kvm_get_apic_base(vcpu);
if (irqchip_in_kernel(vcpu->kvm))
kvm_run->ready_for_interrupt_injection = 1... | DoS +Priv | 0 | static void post_kvm_run_save(struct kvm_vcpu *vcpu)
{
struct kvm_run *kvm_run = vcpu->run;
kvm_run->if_flag = (kvm_get_rflags(vcpu) & X86_EFLAGS_IF) != 0;
kvm_run->cr8 = kvm_get_cr8(vcpu);
kvm_run->apic_base = kvm_get_apic_base(vcpu);
if (irqchip_in_kernel(vcpu->kvm))
kvm_run->ready_for_interrupt_injection = 1... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,124 | static int pvclock_gtod_notify(struct notifier_block *nb, unsigned long unused,
void *priv)
{
struct pvclock_gtod_data *gtod = &pvclock_gtod_data;
struct timekeeper *tk = priv;
update_pvclock_gtod(tk);
/* disable master clock if host does not trust, or does not
* use, TSC clocksource
*/
if (gtod->c... | DoS +Priv | 0 | static int pvclock_gtod_notify(struct notifier_block *nb, unsigned long unused,
void *priv)
{
struct pvclock_gtod_data *gtod = &pvclock_gtod_data;
struct timekeeper *tk = priv;
update_pvclock_gtod(tk);
/* disable master clock if host does not trust, or does not
* use, TSC clocksource
*/
if (gtod->c... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,125 | static void pvclock_gtod_update_fn(struct work_struct *work)
{
struct kvm *kvm;
struct kvm_vcpu *vcpu;
int i;
spin_lock(&kvm_lock);
list_for_each_entry(kvm, &vm_list, vm_list)
kvm_for_each_vcpu(i, vcpu, kvm)
set_bit(KVM_REQ_MASTERCLOCK_UPDATE, &vcpu->requests);
atomic_set(&kvm_guest_has_master_clock, 0);
... | DoS +Priv | 0 | static void pvclock_gtod_update_fn(struct work_struct *work)
{
struct kvm *kvm;
struct kvm_vcpu *vcpu;
int i;
spin_lock(&kvm_lock);
list_for_each_entry(kvm, &vm_list, vm_list)
kvm_for_each_vcpu(i, vcpu, kvm)
set_bit(KVM_REQ_MASTERCLOCK_UPDATE, &vcpu->requests);
atomic_set(&kvm_guest_has_master_clock, 0);
... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,126 | static void pvclock_update_vm_gtod_copy(struct kvm *kvm)
{
#ifdef CONFIG_X86_64
struct kvm_arch *ka = &kvm->arch;
int vclock_mode;
bool host_tsc_clocksource, vcpus_matched;
vcpus_matched = (ka->nr_vcpus_matched_tsc + 1 ==
atomic_read(&kvm->online_vcpus));
/*
* If the host uses TSC clock, then passthrough TS... | DoS +Priv | 0 | static void pvclock_update_vm_gtod_copy(struct kvm *kvm)
{
#ifdef CONFIG_X86_64
struct kvm_arch *ka = &kvm->arch;
int vclock_mode;
bool host_tsc_clocksource, vcpus_matched;
vcpus_matched = (ka->nr_vcpus_matched_tsc + 1 ==
atomic_read(&kvm->online_vcpus));
/*
* If the host uses TSC clock, then passthrough TS... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,127 | static int read_prepare(struct kvm_vcpu *vcpu, void *val, int bytes)
{
if (vcpu->mmio_read_completed) {
trace_kvm_mmio(KVM_TRACE_MMIO_READ, bytes,
vcpu->mmio_fragments[0].gpa, *(u64 *)val);
vcpu->mmio_read_completed = 0;
return 1;
}
return 0;
}
| DoS +Priv | 0 | static int read_prepare(struct kvm_vcpu *vcpu, void *val, int bytes)
{
if (vcpu->mmio_read_completed) {
trace_kvm_mmio(KVM_TRACE_MMIO_READ, bytes,
vcpu->mmio_fragments[0].gpa, *(u64 *)val);
vcpu->mmio_read_completed = 0;
return 1;
}
return 0;
}
| @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,128 | static cycle_t read_tsc(void)
{
cycle_t ret;
u64 last;
/*
* Empirically, a fence (of type that depends on the CPU)
* before rdtsc is enough to ensure that rdtsc is ordered
* with respect to loads. The various CPU manuals are unclear
* as to whether rdtsc can be reordered with later loads,
* but no one ha... | DoS +Priv | 0 | static cycle_t read_tsc(void)
{
cycle_t ret;
u64 last;
/*
* Empirically, a fence (of type that depends on the CPU)
* before rdtsc is enough to ensure that rdtsc is ordered
* with respect to loads. The various CPU manuals are unclear
* as to whether rdtsc can be reordered with later loads,
* but no one ha... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,129 | static bool reexecute_instruction(struct kvm_vcpu *vcpu, gva_t cr2,
bool write_fault_to_shadow_pgtable,
int emulation_type)
{
gpa_t gpa = cr2;
pfn_t pfn;
if (emulation_type & EMULTYPE_NO_REEXECUTE)
return false;
if (!vcpu->arch.mmu.direct_map) {
/*
* Write permission should be allowed since onl... | DoS +Priv | 0 | static bool reexecute_instruction(struct kvm_vcpu *vcpu, gva_t cr2,
bool write_fault_to_shadow_pgtable,
int emulation_type)
{
gpa_t gpa = cr2;
pfn_t pfn;
if (emulation_type & EMULTYPE_NO_REEXECUTE)
return false;
if (!vcpu->arch.mmu.direct_map) {
/*
* Write permission should be allowed since onl... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,130 | static int set_efer(struct kvm_vcpu *vcpu, u64 efer)
{
u64 old_efer = vcpu->arch.efer;
if (!kvm_valid_efer(vcpu, efer))
return 1;
if (is_paging(vcpu)
&& (vcpu->arch.efer & EFER_LME) != (efer & EFER_LME))
return 1;
efer &= ~EFER_LMA;
efer |= vcpu->arch.efer & EFER_LMA;
kvm_x86_ops->set_efer(vcpu, efer... | DoS +Priv | 0 | static int set_efer(struct kvm_vcpu *vcpu, u64 efer)
{
u64 old_efer = vcpu->arch.efer;
if (!kvm_valid_efer(vcpu, efer))
return 1;
if (is_paging(vcpu)
&& (vcpu->arch.efer & EFER_LME) != (efer & EFER_LME))
return 1;
efer &= ~EFER_LMA;
efer |= vcpu->arch.efer & EFER_LMA;
kvm_x86_ops->set_efer(vcpu, efer... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,131 | static int set_msr_hyperv(struct kvm_vcpu *vcpu, u32 msr, u64 data)
{
switch (msr) {
case HV_X64_MSR_APIC_ASSIST_PAGE: {
unsigned long addr;
if (!(data & HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE)) {
vcpu->arch.hv_vapic = data;
break;
}
addr = gfn_to_hva(vcpu->kvm, data >>
HV_X64_MSR_APIC_ASSIST_PAGE_AD... | DoS +Priv | 0 | static int set_msr_hyperv(struct kvm_vcpu *vcpu, u32 msr, u64 data)
{
switch (msr) {
case HV_X64_MSR_APIC_ASSIST_PAGE: {
unsigned long addr;
if (!(data & HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE)) {
vcpu->arch.hv_vapic = data;
break;
}
addr = gfn_to_hva(vcpu->kvm, data >>
HV_X64_MSR_APIC_ASSIST_PAGE_AD... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,132 | static void shared_msr_update(unsigned slot, u32 msr)
{
u64 value;
unsigned int cpu = smp_processor_id();
struct kvm_shared_msrs *smsr = per_cpu_ptr(shared_msrs, cpu);
/* only read, and nobody should modify it at this time,
* so don't need lock */
if (slot >= shared_msrs_global.nr) {
printk(KERN_ERR "kvm: inv... | DoS +Priv | 0 | static void shared_msr_update(unsigned slot, u32 msr)
{
u64 value;
unsigned int cpu = smp_processor_id();
struct kvm_shared_msrs *smsr = per_cpu_ptr(shared_msrs, cpu);
/* only read, and nobody should modify it at this time,
* so don't need lock */
if (slot >= shared_msrs_global.nr) {
printk(KERN_ERR "kvm: inv... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,133 | static int vcpu_mmio_gva_to_gpa(struct kvm_vcpu *vcpu, unsigned long gva,
gpa_t *gpa, struct x86_exception *exception,
bool write)
{
u32 access = ((kvm_x86_ops->get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0)
| (write ? PFERR_WRITE_MASK : 0);
if (vcpu_match_mmio_gva(vcpu, gva)
&& !permission_fault(vcpu->ar... | DoS +Priv | 0 | static int vcpu_mmio_gva_to_gpa(struct kvm_vcpu *vcpu, unsigned long gva,
gpa_t *gpa, struct x86_exception *exception,
bool write)
{
u32 access = ((kvm_x86_ops->get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0)
| (write ? PFERR_WRITE_MASK : 0);
if (vcpu_match_mmio_gva(vcpu, gva)
&& !permission_fault(vcpu->ar... | @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,134 | static int write_exit_mmio(struct kvm_vcpu *vcpu, gpa_t gpa,
void *val, int bytes)
{
struct kvm_mmio_fragment *frag = &vcpu->mmio_fragments[0];
memcpy(vcpu->run->mmio.data, frag->data, min(8u, frag->len));
return X86EMUL_CONTINUE;
}
| DoS +Priv | 0 | static int write_exit_mmio(struct kvm_vcpu *vcpu, gpa_t gpa,
void *val, int bytes)
{
struct kvm_mmio_fragment *frag = &vcpu->mmio_fragments[0];
memcpy(vcpu->run->mmio.data, frag->data, min(8u, frag->len));
return X86EMUL_CONTINUE;
}
| @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&va, argp, sizeof va))
goto out;
- r = 0;
- kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+ r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
break;
}
case KVM_X86_SETUP_MCE: {
@@ -5739,36 +5738,6 @@ ... | CWE-20 | null | null |
23,135 | void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr)
{
vcpu->arch.apic->vapic_addr = vapic_addr;
if (vapic_addr)
__set_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention);
else
__clear_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention);
}
| DoS | 0 | void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr)
{
vcpu->arch.apic->vapic_addr = vapic_addr;
if (vapic_addr)
__set_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention);
else
__clear_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention);
}
| @@ -841,7 +841,8 @@ static u32 apic_get_tmcct(struct kvm_lapic *apic)
ASSERT(apic != NULL);
/* if initial count is 0, current count should also be 0 */
- if (kvm_apic_get_reg(apic, APIC_TMICT) == 0)
+ if (kvm_apic_get_reg(apic, APIC_TMICT) == 0 ||
+ apic->lapic_timer.period == 0)
return 0;
remaining = hrt... | CWE-189 | null | null |
23,136 | void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu)
{
u32 data;
void *vapic;
if (test_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention))
apic_sync_pv_eoi_from_guest(vcpu, vcpu->arch.apic);
if (!test_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention))
return;
vapic = kmap_atomic(vcpu->arch.apic->... | DoS | 0 | void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu)
{
u32 data;
void *vapic;
if (test_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention))
apic_sync_pv_eoi_from_guest(vcpu, vcpu->arch.apic);
if (!test_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention))
return;
vapic = kmap_atomic(vcpu->arch.apic->... | @@ -841,7 +841,8 @@ static u32 apic_get_tmcct(struct kvm_lapic *apic)
ASSERT(apic != NULL);
/* if initial count is 0, current count should also be 0 */
- if (kvm_apic_get_reg(apic, APIC_TMICT) == 0)
+ if (kvm_apic_get_reg(apic, APIC_TMICT) == 0 ||
+ apic->lapic_timer.period == 0)
return 0;
remaining = hrt... | CWE-189 | null | null |
23,137 | void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu)
{
u32 data, tpr;
int max_irr, max_isr;
struct kvm_lapic *apic = vcpu->arch.apic;
void *vapic;
apic_sync_pv_eoi_to_guest(vcpu, apic);
if (!test_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention))
return;
tpr = kvm_apic_get_reg(apic, APIC_TASKPRI) & 0xff;... | DoS | 0 | void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu)
{
u32 data, tpr;
int max_irr, max_isr;
struct kvm_lapic *apic = vcpu->arch.apic;
void *vapic;
apic_sync_pv_eoi_to_guest(vcpu, apic);
if (!test_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention))
return;
tpr = kvm_apic_get_reg(apic, APIC_TASKPRI) & 0xff;... | @@ -841,7 +841,8 @@ static u32 apic_get_tmcct(struct kvm_lapic *apic)
ASSERT(apic != NULL);
/* if initial count is 0, current count should also be 0 */
- if (kvm_apic_get_reg(apic, APIC_TMICT) == 0)
+ if (kvm_apic_get_reg(apic, APIC_TMICT) == 0 ||
+ apic->lapic_timer.period == 0)
return 0;
remaining = hrt... | CWE-189 | null | null |
23,138 | static int arm_init(void)
{
int rc = kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE);
return rc;
}
| DoS | 0 | static int arm_init(void)
{
int rc = kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE);
return rc;
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,139 | static void check_kvm_target_cpu(void *ret)
{
*(int *)ret = kvm_target_cpu();
}
| DoS | 0 | static void check_kvm_target_cpu(void *ret)
{
*(int *)ret = kvm_target_cpu();
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,140 | static void cpu_init_hyp_mode(void *dummy)
{
unsigned long long boot_pgd_ptr;
unsigned long long pgd_ptr;
unsigned long hyp_stack_ptr;
unsigned long stack_page;
unsigned long vector_ptr;
/* Switch from the HYP stub to our own HYP init vector */
__hyp_set_vectors(kvm_get_idmap_vector());
boot_pgd_ptr = (unsign... | DoS | 0 | static void cpu_init_hyp_mode(void *dummy)
{
unsigned long long boot_pgd_ptr;
unsigned long long pgd_ptr;
unsigned long hyp_stack_ptr;
unsigned long stack_page;
unsigned long vector_ptr;
/* Switch from the HYP stub to our own HYP init vector */
__hyp_set_vectors(kvm_get_idmap_vector());
boot_pgd_ptr = (unsign... | @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,141 | static void exit_vm_noop(void *info)
{
}
| DoS | 0 | static void exit_vm_noop(void *info)
{
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,142 | void force_vm_exit(const cpumask_t *mask)
{
smp_call_function_many(mask, exit_vm_noop, NULL, true);
}
| DoS | 0 | void force_vm_exit(const cpumask_t *mask)
{
smp_call_function_many(mask, exit_vm_noop, NULL, true);
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,143 | static int hyp_init_cpu_notify(struct notifier_block *self,
unsigned long action, void *cpu)
{
switch (action) {
case CPU_STARTING:
case CPU_STARTING_FROZEN:
cpu_init_hyp_mode(NULL);
break;
}
return NOTIFY_OK;
}
| DoS | 0 | static int hyp_init_cpu_notify(struct notifier_block *self,
unsigned long action, void *cpu)
{
switch (action) {
case CPU_STARTING:
case CPU_STARTING_FROZEN:
cpu_init_hyp_mode(NULL);
break;
}
return NOTIFY_OK;
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,144 | static int init_hyp_mode(void)
{
int cpu;
int err = 0;
/*
* Allocate Hyp PGD and setup Hyp identity mapping
*/
err = kvm_mmu_init();
if (err)
goto out_err;
/*
* It is probably enough to obtain the default on one
* CPU. It's unlikely to be different on the others.
*/
hyp_default_vectors = __hyp_get_... | DoS | 0 | static int init_hyp_mode(void)
{
int cpu;
int err = 0;
/*
* Allocate Hyp PGD and setup Hyp identity mapping
*/
err = kvm_mmu_init();
if (err)
goto out_err;
/*
* It is probably enough to obtain the default on one
* CPU. It's unlikely to be different on the others.
*/
hyp_default_vectors = __hyp_get_... | @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,145 | void kvm_arch_commit_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
const struct kvm_memory_slot *old,
enum kvm_mr_change change)
{
}
| DoS | 0 | void kvm_arch_commit_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
const struct kvm_memory_slot *old,
enum kvm_mr_change change)
{
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,146 | int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages)
{
return 0;
}
| DoS | 0 | int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages)
{
return 0;
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,147 | void kvm_arch_destroy_vm(struct kvm *kvm)
{
int i;
kvm_free_stage2_pgd(kvm);
for (i = 0; i < KVM_MAX_VCPUS; ++i) {
if (kvm->vcpus[i]) {
kvm_arch_vcpu_free(kvm->vcpus[i]);
kvm->vcpus[i] = NULL;
}
}
}
| DoS | 0 | void kvm_arch_destroy_vm(struct kvm *kvm)
{
int i;
kvm_free_stage2_pgd(kvm);
for (i = 0; i < KVM_MAX_VCPUS; ++i) {
if (kvm->vcpus[i]) {
kvm_arch_vcpu_free(kvm->vcpus[i]);
kvm->vcpus[i] = NULL;
}
}
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,148 | void kvm_arch_exit(void)
{
kvm_perf_teardown();
}
| DoS | 0 | void kvm_arch_exit(void)
{
kvm_perf_teardown();
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,149 | void kvm_arch_flush_shadow_all(struct kvm *kvm)
{
}
| DoS | 0 | void kvm_arch_flush_shadow_all(struct kvm *kvm)
{
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,150 | void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
struct kvm_memory_slot *slot)
{
}
| DoS | 0 | void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
struct kvm_memory_slot *slot)
{
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,151 | void kvm_arch_free_memslot(struct kvm_memory_slot *free,
struct kvm_memory_slot *dont)
{
}
| DoS | 0 | void kvm_arch_free_memslot(struct kvm_memory_slot *free,
struct kvm_memory_slot *dont)
{
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,152 | void kvm_arch_hardware_disable(void *garbage)
{
}
| DoS | 0 | void kvm_arch_hardware_disable(void *garbage)
{
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,153 | int kvm_arch_hardware_enable(void *garbage)
{
return 0;
}
| DoS | 0 | int kvm_arch_hardware_enable(void *garbage)
{
return 0;
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,154 | int kvm_arch_prepare_memory_region(struct kvm *kvm,
struct kvm_memory_slot *memslot,
struct kvm_userspace_memory_region *mem,
enum kvm_mr_change change)
{
return 0;
}
| DoS | 0 | int kvm_arch_prepare_memory_region(struct kvm *kvm,
struct kvm_memory_slot *memslot,
struct kvm_userspace_memory_region *mem,
enum kvm_mr_change change)
{
return 0;
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,155 | struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id)
{
int err;
struct kvm_vcpu *vcpu;
vcpu = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL);
if (!vcpu) {
err = -ENOMEM;
goto out;
}
err = kvm_vcpu_init(vcpu, kvm, id);
if (err)
goto free_vcpu;
err = create_hyp_mappings(vcpu, vcpu + 1);... | DoS | 0 | struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id)
{
int err;
struct kvm_vcpu *vcpu;
vcpu = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL);
if (!vcpu) {
err = -ENOMEM;
goto out;
}
err = kvm_vcpu_init(vcpu, kvm, id);
if (err)
goto free_vcpu;
err = create_hyp_mappings(vcpu, vcpu + 1);... | @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,156 | void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)
{
kvm_mmu_free_memory_caches(vcpu);
kvm_timer_vcpu_terminate(vcpu);
kmem_cache_free(kvm_vcpu_cache, vcpu);
}
| DoS | 0 | void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)
{
kvm_mmu_free_memory_caches(vcpu);
kvm_timer_vcpu_terminate(vcpu);
kmem_cache_free(kvm_vcpu_cache, vcpu);
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,157 | int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
{
int ret;
/* Force users to call KVM_ARM_VCPU_INIT */
vcpu->arch.target = -1;
/* Set up VGIC */
ret = kvm_vgic_vcpu_init(vcpu);
if (ret)
return ret;
/* Set up the timer */
kvm_timer_vcpu_init(vcpu);
return 0;
}
| DoS | 0 | int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
{
int ret;
/* Force users to call KVM_ARM_VCPU_INIT */
vcpu->arch.target = -1;
/* Set up VGIC */
ret = kvm_vgic_vcpu_init(vcpu);
if (ret)
return ret;
/* Set up the timer */
kvm_timer_vcpu_init(vcpu);
return 0;
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,158 | int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
struct kvm_mp_state *mp_state)
{
return -EINVAL;
}
| DoS | 0 | int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
struct kvm_mp_state *mp_state)
{
return -EINVAL;
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,159 | int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
struct kvm_mp_state *mp_state)
{
return -EINVAL;
}
| DoS | 0 | int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
struct kvm_mp_state *mp_state)
{
return -EINVAL;
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,160 | void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
vcpu->cpu = cpu;
vcpu->arch.host_cpu_context = this_cpu_ptr(kvm_host_cpu_state);
/*
* Check whether this vcpu requires the cache to be flushed on
* this physical CPU. This is a consequence of doing dcache
* operations by set/way on this vcpu. We do it ... | DoS | 0 | void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
vcpu->cpu = cpu;
vcpu->arch.host_cpu_context = this_cpu_ptr(kvm_host_cpu_state);
/*
* Check whether this vcpu requires the cache to be flushed on
* this physical CPU. This is a consequence of doing dcache
* operations by set/way on this vcpu. We do it ... | @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,161 | int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
{
return 0;
}
| DoS | 0 | int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
{
return 0;
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,162 | void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
{
kvm_arm_set_running_vcpu(NULL);
}
| DoS | 0 | void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
{
kvm_arm_set_running_vcpu(NULL);
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,163 | int kvm_arch_vcpu_runnable(struct kvm_vcpu *v)
{
return !!v->arch.irq_lines || kvm_vgic_vcpu_pending_irq(v);
}
| DoS | 0 | int kvm_arch_vcpu_runnable(struct kvm_vcpu *v)
{
return !!v->arch.irq_lines || kvm_vgic_vcpu_pending_irq(v);
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,164 | void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
{
}
| DoS | 0 | void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
{
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,165 | long kvm_arch_vm_ioctl(struct file *filp,
unsigned int ioctl, unsigned long arg)
{
struct kvm *kvm = filp->private_data;
void __user *argp = (void __user *)arg;
switch (ioctl) {
case KVM_CREATE_IRQCHIP: {
if (vgic_present)
return kvm_vgic_create(kvm);
else
return -ENXIO;
}
case KVM_ARM_SET_DEV... | DoS | 0 | long kvm_arch_vm_ioctl(struct file *filp,
unsigned int ioctl, unsigned long arg)
{
struct kvm *kvm = filp->private_data;
void __user *argp = (void __user *)arg;
switch (ioctl) {
case KVM_CREATE_IRQCHIP: {
if (vgic_present)
return kvm_vgic_create(kvm);
else
return -ENXIO;
}
case KVM_ARM_SET_DEV... | @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,166 | struct kvm_vcpu *kvm_arm_get_running_vcpu(void)
{
BUG_ON(preemptible());
return __get_cpu_var(kvm_arm_running_vcpu);
}
| DoS | 0 | struct kvm_vcpu *kvm_arm_get_running_vcpu(void)
{
BUG_ON(preemptible());
return __get_cpu_var(kvm_arm_running_vcpu);
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,167 | int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu)
{
return 0;
}
| DoS | 0 | int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu)
{
return 0;
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,168 | int kvm_dev_ioctl_check_extension(long ext)
{
int r;
switch (ext) {
case KVM_CAP_IRQCHIP:
r = vgic_present;
break;
case KVM_CAP_USER_MEMORY:
case KVM_CAP_SYNC_MMU:
case KVM_CAP_DESTROY_MEMORY_REGION_WORKS:
case KVM_CAP_ONE_REG:
case KVM_CAP_ARM_PSCI:
r = 1;
break;
case KVM_CAP_COALESCED_MMIO:
r = KVM... | DoS | 0 | int kvm_dev_ioctl_check_extension(long ext)
{
int r;
switch (ext) {
case KVM_CAP_IRQCHIP:
r = vgic_present;
break;
case KVM_CAP_USER_MEMORY:
case KVM_CAP_SYNC_MMU:
case KVM_CAP_DESTROY_MEMORY_REGION_WORKS:
case KVM_CAP_ONE_REG:
case KVM_CAP_ARM_PSCI:
r = 1;
break;
case KVM_CAP_COALESCED_MMIO:
r = KVM... | @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,169 | struct kvm_vcpu __percpu **kvm_get_running_vcpus(void)
{
return &kvm_arm_running_vcpu;
}
| DoS | 0 | struct kvm_vcpu __percpu **kvm_get_running_vcpus(void)
{
return &kvm_arm_running_vcpu;
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,170 | static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu)
{
if (likely(vcpu->arch.has_run_once))
return 0;
vcpu->arch.has_run_once = true;
/*
* Initialize the VGIC before running a vcpu the first time on
* this VM.
*/
if (irqchip_in_kernel(vcpu->kvm) &&
unlikely(!vgic_initialized(vcpu->kvm))) {
int... | DoS | 0 | static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu)
{
if (likely(vcpu->arch.has_run_once))
return 0;
vcpu->arch.has_run_once = true;
/*
* Initialize the VGIC before running a vcpu the first time on
* this VM.
*/
if (irqchip_in_kernel(vcpu->kvm) &&
unlikely(!vgic_initialized(vcpu->kvm))) {
int... | @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,171 | int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log)
{
return -EINVAL;
}
| DoS | 0 | int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log)
{
return -EINVAL;
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,172 | int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_level,
bool line_status)
{
u32 irq = irq_level->irq;
unsigned int irq_type, vcpu_idx, irq_num;
int nrcpus = atomic_read(&kvm->online_vcpus);
struct kvm_vcpu *vcpu = NULL;
bool level = irq_level->level;
irq_type = (irq >> KVM_ARM_IRQ_TYPE_S... | DoS | 0 | int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_level,
bool line_status)
{
u32 irq = irq_level->irq;
unsigned int irq_type, vcpu_idx, irq_num;
int nrcpus = atomic_read(&kvm->online_vcpus);
struct kvm_vcpu *vcpu = NULL;
bool level = irq_level->level;
irq_type = (irq >> KVM_ARM_IRQ_TYPE_S... | @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,173 | static int kvm_vm_ioctl_set_device_addr(struct kvm *kvm,
struct kvm_arm_device_addr *dev_addr)
{
unsigned long dev_id, type;
dev_id = (dev_addr->id & KVM_ARM_DEVICE_ID_MASK) >>
KVM_ARM_DEVICE_ID_SHIFT;
type = (dev_addr->id & KVM_ARM_DEVICE_TYPE_MASK) >>
KVM_ARM_DEVICE_TYPE_SHIFT;
switch (dev_id) {
case ... | DoS | 0 | static int kvm_vm_ioctl_set_device_addr(struct kvm *kvm,
struct kvm_arm_device_addr *dev_addr)
{
unsigned long dev_id, type;
dev_id = (dev_addr->id & KVM_ARM_DEVICE_ID_MASK) >>
KVM_ARM_DEVICE_ID_SHIFT;
type = (dev_addr->id & KVM_ARM_DEVICE_TYPE_MASK) >>
KVM_ARM_DEVICE_TYPE_SHIFT;
switch (dev_id) {
case ... | @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,174 | static bool need_new_vmid_gen(struct kvm *kvm)
{
return unlikely(kvm->arch.vmid_gen != atomic64_read(&kvm_vmid_gen));
}
| DoS | 0 | static bool need_new_vmid_gen(struct kvm *kvm)
{
return unlikely(kvm->arch.vmid_gen != atomic64_read(&kvm_vmid_gen));
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,175 | static void update_vttbr(struct kvm *kvm)
{
phys_addr_t pgd_phys;
u64 vmid;
if (!need_new_vmid_gen(kvm))
return;
spin_lock(&kvm_vmid_lock);
/*
* We need to re-check the vmid_gen here to ensure that if another vcpu
* already allocated a valid vmid for this vm, then this vcpu should
* use the same vmid.
... | DoS | 0 | static void update_vttbr(struct kvm *kvm)
{
phys_addr_t pgd_phys;
u64 vmid;
if (!need_new_vmid_gen(kvm))
return;
spin_lock(&kvm_vmid_lock);
/*
* We need to re-check the vmid_gen here to ensure that if another vcpu
* already allocated a valid vmid for this vm, then this vcpu should
* use the same vmid.
... | @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,176 | static int vcpu_interrupt_line(struct kvm_vcpu *vcpu, int number, bool level)
{
int bit_index;
bool set;
unsigned long *ptr;
if (number == KVM_ARM_IRQ_CPU_IRQ)
bit_index = __ffs(HCR_VI);
else /* KVM_ARM_IRQ_CPU_FIQ */
bit_index = __ffs(HCR_VF);
ptr = (unsigned long *)&vcpu->arch.irq_lines;
if (level)
set... | DoS | 0 | static int vcpu_interrupt_line(struct kvm_vcpu *vcpu, int number, bool level)
{
int bit_index;
bool set;
unsigned long *ptr;
if (number == KVM_ARM_IRQ_CPU_IRQ)
bit_index = __ffs(HCR_VI);
else /* KVM_ARM_IRQ_CPU_FIQ */
bit_index = __ffs(HCR_VF);
ptr = (unsigned long *)&vcpu->arch.irq_lines;
if (level)
set... | @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,177 | static void vcpu_pause(struct kvm_vcpu *vcpu)
{
wait_queue_head_t *wq = kvm_arch_vcpu_wq(vcpu);
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
| DoS | 0 | static void vcpu_pause(struct kvm_vcpu *vcpu)
{
wait_queue_head_t *wq = kvm_arch_vcpu_wq(vcpu);
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
| @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu)
wait_event_interruptible(*wq, !vcpu->arch.pause);
}
+static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.target >= 0;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The ... | CWE-399 | null | null |
23,178 | static int ssl3_prf( unsigned char *secret, size_t slen, char *label,
unsigned char *random, size_t rlen,
unsigned char *dstbuf, size_t dlen )
{
size_t i;
md5_context md5;
sha1_context sha1;
unsigned char padding[16];
unsigned char sha1sum[20];
((void)la... | DoS | 0 | static int ssl3_prf( unsigned char *secret, size_t slen, char *label,
unsigned char *random, size_t rlen,
unsigned char *dstbuf, size_t dlen )
{
size_t i;
md5_context md5;
sha1_context sha1;
unsigned char padding[16];
unsigned char sha1sum[20];
((void)la... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,179 | static void ssl_calc_finished_ssl(
ssl_context *ssl, unsigned char *buf, int from )
{
const char *sender;
md5_context md5;
sha1_context sha1;
unsigned char padbuf[48];
unsigned char md5sum[16];
unsigned char sha1sum[20];
ssl_session *session = ssl->session_negotiate;
i... | DoS | 0 | static void ssl_calc_finished_ssl(
ssl_context *ssl, unsigned char *buf, int from )
{
const char *sender;
md5_context md5;
sha1_context sha1;
unsigned char padbuf[48];
unsigned char md5sum[16];
unsigned char sha1sum[20];
ssl_session *session = ssl->session_negotiate;
i... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,180 | static void ssl_calc_finished_tls_sha256(
ssl_context *ssl, unsigned char *buf, int from )
{
int len = 12;
const char *sender;
sha2_context sha2;
unsigned char padbuf[32];
ssl_session *session = ssl->session_negotiate;
if( !session )
session = ssl->session;
SSL_DEBU... | DoS | 0 | static void ssl_calc_finished_tls_sha256(
ssl_context *ssl, unsigned char *buf, int from )
{
int len = 12;
const char *sender;
sha2_context sha2;
unsigned char padbuf[32];
ssl_session *session = ssl->session_negotiate;
if( !session )
session = ssl->session;
SSL_DEBU... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,181 | static void ssl_calc_finished_tls_sha384(
ssl_context *ssl, unsigned char *buf, int from )
{
int len = 12;
const char *sender;
sha4_context sha4;
unsigned char padbuf[48];
ssl_session *session = ssl->session_negotiate;
if( !session )
session = ssl->session;
SSL_DEBU... | DoS | 0 | static void ssl_calc_finished_tls_sha384(
ssl_context *ssl, unsigned char *buf, int from )
{
int len = 12;
const char *sender;
sha4_context sha4;
unsigned char padbuf[48];
ssl_session *session = ssl->session_negotiate;
if( !session )
session = ssl->session;
SSL_DEBU... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,182 | void ssl_calc_verify_ssl( ssl_context *ssl, unsigned char hash[36] )
{
md5_context md5;
sha1_context sha1;
unsigned char pad_1[48];
unsigned char pad_2[48];
SSL_DEBUG_MSG( 2, ( "=> calc verify ssl" ) );
memcpy( &md5 , &ssl->handshake->fin_md5 , sizeof(md5_context) );
memcpy( &sha1, &ssl->... | DoS | 0 | void ssl_calc_verify_ssl( ssl_context *ssl, unsigned char hash[36] )
{
md5_context md5;
sha1_context sha1;
unsigned char pad_1[48];
unsigned char pad_2[48];
SSL_DEBUG_MSG( 2, ( "=> calc verify ssl" ) );
memcpy( &md5 , &ssl->handshake->fin_md5 , sizeof(md5_context) );
memcpy( &sha1, &ssl->... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,183 | void ssl_calc_verify_tls( ssl_context *ssl, unsigned char hash[36] )
{
md5_context md5;
sha1_context sha1;
SSL_DEBUG_MSG( 2, ( "=> calc verify tls" ) );
memcpy( &md5 , &ssl->handshake->fin_md5 , sizeof(md5_context) );
memcpy( &sha1, &ssl->handshake->fin_sha1, sizeof(sha1_context) );
md5_fin... | DoS | 0 | void ssl_calc_verify_tls( ssl_context *ssl, unsigned char hash[36] )
{
md5_context md5;
sha1_context sha1;
SSL_DEBUG_MSG( 2, ( "=> calc verify tls" ) );
memcpy( &md5 , &ssl->handshake->fin_md5 , sizeof(md5_context) );
memcpy( &sha1, &ssl->handshake->fin_sha1, sizeof(sha1_context) );
md5_fin... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,184 | void ssl_calc_verify_tls_sha256( ssl_context *ssl, unsigned char hash[32] )
{
sha2_context sha2;
SSL_DEBUG_MSG( 2, ( "=> calc verify sha256" ) );
memcpy( &sha2, &ssl->handshake->fin_sha2, sizeof(sha2_context) );
sha2_finish( &sha2, hash );
SSL_DEBUG_BUF( 3, "calculated verify result", hash, 32 );... | DoS | 0 | void ssl_calc_verify_tls_sha256( ssl_context *ssl, unsigned char hash[32] )
{
sha2_context sha2;
SSL_DEBUG_MSG( 2, ( "=> calc verify sha256" ) );
memcpy( &sha2, &ssl->handshake->fin_sha2, sizeof(sha2_context) );
sha2_finish( &sha2, hash );
SSL_DEBUG_BUF( 3, "calculated verify result", hash, 32 );... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,185 | int ssl_close_notify( ssl_context *ssl )
{
int ret;
SSL_DEBUG_MSG( 2, ( "=> write close notify" ) );
if( ( ret = ssl_flush_output( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_flush_output", ret );
return( ret );
}
if( ssl->state == SSL_HANDSHAKE_OVER )
{
if( ( ret = ss... | DoS | 0 | int ssl_close_notify( ssl_context *ssl )
{
int ret;
SSL_DEBUG_MSG( 2, ( "=> write close notify" ) );
if( ( ret = ssl_flush_output( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_flush_output", ret );
return( ret );
}
if( ssl->state == SSL_HANDSHAKE_OVER )
{
if( ( ret = ss... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,186 | static int ssl_compress_buf( ssl_context *ssl )
{
int ret;
unsigned char *msg_post = ssl->out_msg;
size_t len_pre = ssl->out_msglen;
unsigned char *msg_pre;
SSL_DEBUG_MSG( 2, ( "=> compress buf" ) );
msg_pre = (unsigned char*) malloc( len_pre );
if( msg_pre == NULL )
{
SSL_DEBU... | DoS | 0 | static int ssl_compress_buf( ssl_context *ssl )
{
int ret;
unsigned char *msg_post = ssl->out_msg;
size_t len_pre = ssl->out_msglen;
unsigned char *msg_pre;
SSL_DEBUG_MSG( 2, ( "=> compress buf" ) );
msg_pre = (unsigned char*) malloc( len_pre );
if( msg_pre == NULL )
{
SSL_DEBU... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,187 | static int ssl_decompress_buf( ssl_context *ssl )
{
int ret;
unsigned char *msg_post = ssl->in_msg;
size_t len_pre = ssl->in_msglen;
unsigned char *msg_pre;
SSL_DEBUG_MSG( 2, ( "=> decompress buf" ) );
msg_pre = (unsigned char*) malloc( len_pre );
if( msg_pre == NULL )
{
SSL_DE... | DoS | 0 | static int ssl_decompress_buf( ssl_context *ssl )
{
int ret;
unsigned char *msg_post = ssl->in_msg;
size_t len_pre = ssl->in_msglen;
unsigned char *msg_pre;
SSL_DEBUG_MSG( 2, ( "=> decompress buf" ) );
msg_pre = (unsigned char*) malloc( len_pre );
if( msg_pre == NULL )
{
SSL_DE... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,188 | static int ssl_decrypt_buf( ssl_context *ssl )
{
size_t i, padlen = 0, correct = 1;
unsigned char tmp[POLARSSL_SSL_MAX_MAC_SIZE];
SSL_DEBUG_MSG( 2, ( "=> decrypt buf" ) );
if( ssl->in_msglen < ssl->transform_in->minlen )
{
SSL_DEBUG_MSG( 1, ( "in_msglen (%d) < minlen (%d)",
... | DoS | 0 | static int ssl_decrypt_buf( ssl_context *ssl )
{
size_t i, padlen = 0, correct = 1;
unsigned char tmp[POLARSSL_SSL_MAX_MAC_SIZE];
SSL_DEBUG_MSG( 2, ( "=> decrypt buf" ) );
if( ssl->in_msglen < ssl->transform_in->minlen )
{
SSL_DEBUG_MSG( 1, ( "in_msglen (%d) < minlen (%d)",
... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,189 | int ssl_fetch_input( ssl_context *ssl, size_t nb_want )
{
int ret;
size_t len;
SSL_DEBUG_MSG( 2, ( "=> fetch input" ) );
while( ssl->in_left < nb_want )
{
len = nb_want - ssl->in_left;
ret = ssl->f_recv( ssl->p_recv, ssl->in_hdr + ssl->in_left, len );
SSL_DEBUG_MSG( 2, ( "... | DoS | 0 | int ssl_fetch_input( ssl_context *ssl, size_t nb_want )
{
int ret;
size_t len;
SSL_DEBUG_MSG( 2, ( "=> fetch input" ) );
while( ssl->in_left < nb_want )
{
len = nb_want - ssl->in_left;
ret = ssl->f_recv( ssl->p_recv, ssl->in_hdr + ssl->in_left, len );
SSL_DEBUG_MSG( 2, ( "... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,190 | int ssl_flush_output( ssl_context *ssl )
{
int ret;
unsigned char *buf;
SSL_DEBUG_MSG( 2, ( "=> flush output" ) );
while( ssl->out_left > 0 )
{
SSL_DEBUG_MSG( 2, ( "message length: %d, out_left: %d",
5 + ssl->out_msglen, ssl->out_left ) );
if( ssl->out_msgle... | DoS | 0 | int ssl_flush_output( ssl_context *ssl )
{
int ret;
unsigned char *buf;
SSL_DEBUG_MSG( 2, ( "=> flush output" ) );
while( ssl->out_left > 0 )
{
SSL_DEBUG_MSG( 2, ( "message length: %d, out_left: %d",
5 + ssl->out_msglen, ssl->out_left ) );
if( ssl->out_msgle... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,191 | void ssl_free( ssl_context *ssl )
{
SSL_DEBUG_MSG( 2, ( "=> free" ) );
free( ssl->ciphersuites );
if( ssl->out_ctr != NULL )
{
memset( ssl->out_ctr, 0, SSL_BUFFER_LEN );
free( ssl->out_ctr );
}
if( ssl->in_ctr != NULL )
{
memset( ssl->in_ctr, 0, SSL_BUFFER_LEN );... | DoS | 0 | void ssl_free( ssl_context *ssl )
{
SSL_DEBUG_MSG( 2, ( "=> free" ) );
free( ssl->ciphersuites );
if( ssl->out_ctr != NULL )
{
memset( ssl->out_ctr, 0, SSL_BUFFER_LEN );
free( ssl->out_ctr );
}
if( ssl->in_ctr != NULL )
{
memset( ssl->in_ctr, 0, SSL_BUFFER_LEN );... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,192 | size_t ssl_get_bytes_avail( const ssl_context *ssl )
{
return( ssl->in_offt == NULL ? 0 : ssl->in_msglen );
}
| DoS | 0 | size_t ssl_get_bytes_avail( const ssl_context *ssl )
{
return( ssl->in_offt == NULL ? 0 : ssl->in_msglen );
}
| @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,193 | const char *ssl_get_ciphersuite_name( const int ciphersuite_id )
{
switch( ciphersuite_id )
{
#if defined(POLARSSL_ARC4_C)
case TLS_RSA_WITH_RC4_128_MD5:
return( "TLS-RSA-WITH-RC4-128-MD5" );
case TLS_RSA_WITH_RC4_128_SHA:
return( "TLS-RSA-WITH-RC4-128-SHA" );
#endif
#i... | DoS | 0 | const char *ssl_get_ciphersuite_name( const int ciphersuite_id )
{
switch( ciphersuite_id )
{
#if defined(POLARSSL_ARC4_C)
case TLS_RSA_WITH_RC4_128_MD5:
return( "TLS-RSA-WITH-RC4-128-MD5" );
case TLS_RSA_WITH_RC4_128_SHA:
return( "TLS-RSA-WITH-RC4-128-SHA" );
#endif
#i... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,194 | int ssl_get_verify_result( const ssl_context *ssl )
{
return( ssl->verify_result );
}
| DoS | 0 | int ssl_get_verify_result( const ssl_context *ssl )
{
return( ssl->verify_result );
}
| @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,195 | const char *ssl_get_version( const ssl_context *ssl )
{
switch( ssl->minor_ver )
{
case SSL_MINOR_VERSION_0:
return( "SSLv3.0" );
case SSL_MINOR_VERSION_1:
return( "TLSv1.0" );
case SSL_MINOR_VERSION_2:
return( "TLSv1.1" );
case SSL_MINOR_VE... | DoS | 0 | const char *ssl_get_version( const ssl_context *ssl )
{
switch( ssl->minor_ver )
{
case SSL_MINOR_VERSION_0:
return( "SSLv3.0" );
case SSL_MINOR_VERSION_1:
return( "TLSv1.0" );
case SSL_MINOR_VERSION_2:
return( "TLSv1.1" );
case SSL_MINOR_VE... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,196 | void ssl_handshake_free( ssl_handshake_params *handshake )
{
#if defined(POLARSSL_DHM_C)
dhm_free( &handshake->dhm_ctx );
#endif
memset( handshake, 0, sizeof( ssl_handshake_params ) );
}
| DoS | 0 | void ssl_handshake_free( ssl_handshake_params *handshake )
{
#if defined(POLARSSL_DHM_C)
dhm_free( &handshake->dhm_ctx );
#endif
memset( handshake, 0, sizeof( ssl_handshake_params ) );
}
| @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,197 | int ssl_handshake_step( ssl_context *ssl )
{
int ret = POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE;
#if defined(POLARSSL_SSL_CLI_C)
if( ssl->endpoint == SSL_IS_CLIENT )
ret = ssl_handshake_client_step( ssl );
#endif
#if defined(POLARSSL_SSL_SRV_C)
if( ssl->endpoint == SSL_IS_SERVER )
ret = ssl_ha... | DoS | 0 | int ssl_handshake_step( ssl_context *ssl )
{
int ret = POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE;
#if defined(POLARSSL_SSL_CLI_C)
if( ssl->endpoint == SSL_IS_CLIENT )
ret = ssl_handshake_client_step( ssl );
#endif
#if defined(POLARSSL_SSL_SRV_C)
if( ssl->endpoint == SSL_IS_SERVER )
ret = ssl_ha... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,198 | void ssl_handshake_wrapup( ssl_context *ssl )
{
SSL_DEBUG_MSG( 3, ( "=> handshake wrapup" ) );
/*
* Free our handshake params
*/
ssl_handshake_free( ssl->handshake );
free( ssl->handshake );
ssl->handshake = NULL;
/*
* Switch in our now active transform context
*/
if( s... | DoS | 0 | void ssl_handshake_wrapup( ssl_context *ssl )
{
SSL_DEBUG_MSG( 3, ( "=> handshake wrapup" ) );
/*
* Free our handshake params
*/
ssl_handshake_free( ssl->handshake );
free( ssl->handshake );
ssl->handshake = NULL;
/*
* Switch in our now active transform context
*/
if( s... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
23,199 | int ssl_init( ssl_context *ssl )
{
int ret;
int len = SSL_BUFFER_LEN;
memset( ssl, 0, sizeof( ssl_context ) );
/*
* Sane defaults
*/
ssl->rsa_decrypt = ssl_rsa_decrypt;
ssl->rsa_sign = ssl_rsa_sign;
ssl->rsa_key_len = ssl_rsa_key_len;
ssl->min_major_ver = SSL_MAJOR_VERSION_3... | DoS | 0 | int ssl_init( ssl_context *ssl )
{
int ret;
int len = SSL_BUFFER_LEN;
memset( ssl, 0, sizeof( ssl_context ) );
/*
* Sane defaults
*/
ssl->rsa_decrypt = ssl_rsa_decrypt;
ssl->rsa_sign = ssl_rsa_sign;
ssl->rsa_key_len = ssl_rsa_key_len;
ssl->min_major_ver = SSL_MAJOR_VERSION_3... | @@ -2375,8 +2375,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
}
- ret = x509parse_crt( ssl->session_negotiate->peer_cert, ssl->in_msg + i,
- n );
+ ret = x509parse_crt_der( ssl->session_negotiate->peer... | CWE-20 | null | null |
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