diff --git a/arch/riscv/kvm/aia_imsic.c b/arch/riscv/kvm/aia_imsic.c index c1af23e79ae0..f17dc559a709 100644 --- a/arch/riscv/kvm/aia_imsic.c +++ b/arch/riscv/kvm/aia_imsic.c @@ -965,9 +965,14 @@ int kvm_riscv_aia_imsic_rw_attr(struct kvm *kvm, unsigned long type, if (!vcpu) return -ENODEV; + if (mutex_lock_killable(&vcpu->mutex)) + return -EINTR; + imsic = vcpu->arch.aia_context.imsic_state; - if (!imsic) - return -ENODEV; + if (!imsic) { + rc = -ENODEV; + goto out_unlock; + } isel = KVM_DEV_RISCV_AIA_IMSIC_GET_ISEL(type); read_lock_irqsave(&imsic->vsfile_lock, flags); @@ -991,6 +996,8 @@ int kvm_riscv_aia_imsic_rw_attr(struct kvm *kvm, unsigned long type, rc = imsic_vsfile_rw(vsfile_hgei, vsfile_cpu, imsic->nr_eix, isel, write, val); +out_unlock: + mutex_unlock(&vcpu->mutex); return rc; }