diff options
Diffstat (limited to 'arch/riscv/kvm/aia_imsic.c')
| -rw-r--r-- | arch/riscv/kvm/aia_imsic.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/riscv/kvm/aia_imsic.c b/arch/riscv/kvm/aia_imsic.c index 06752fa24798..8786f52cf65a 100644 --- a/arch/riscv/kvm/aia_imsic.c +++ b/arch/riscv/kvm/aia_imsic.c @@ -908,6 +908,10 @@ int kvm_riscv_vcpu_aia_imsic_rmw(struct kvm_vcpu *vcpu, unsigned long isel, int r, rc = KVM_INSN_CONTINUE_NEXT_SEPC; struct imsic *imsic = vcpu->arch.aia_context.imsic_state; + /* If IMSIC vCPU state not initialized then forward to user space */ + if (!imsic) + return KVM_INSN_EXIT_TO_USER_SPACE; + if (isel == KVM_RISCV_AIA_IMSIC_TOPEI) { /* Read pending and enabled interrupt with highest priority */ topei = imsic_mrif_topei(imsic->swfile, imsic->nr_eix, |