diff options
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index ffcb90669ec5..e96038e1bc3a 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3469,8 +3469,10 @@ long kvm_arch_vm_ioctl(struct file *filp, goto out; r = 0; + local_irq_disable(); now_ns = get_kernel_ns(); delta = user_ns.clock - now_ns; + local_irq_enable(); kvm->arch.kvmclock_offset = delta; break; } @@ -3478,8 +3480,10 @@ long kvm_arch_vm_ioctl(struct file *filp, struct kvm_clock_data user_ns; u64 now_ns; + local_irq_disable(); now_ns = get_kernel_ns(); user_ns.clock = kvm->arch.kvmclock_offset + now_ns; + local_irq_enable(); user_ns.flags = 0; r = -EFAULT; |