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-rw-r--r--virt/kvm/arm/vgic.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index a2d478aec046..902789ff4abb 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -541,8 +541,12 @@ static bool handle_mmio_cfg_reg(struct kvm_vcpu *vcpu,
struct kvm_exit_mmio *mmio, phys_addr_t offset)
{
u32 val;
- u32 *reg = vgic_bitmap_get_reg(&vcpu->kvm->arch.vgic.irq_cfg,
- vcpu->vcpu_id, offset >> 1);
+ u32 *reg;
+
+ offset >>= 1;
+ reg = vgic_bitmap_get_reg(&vcpu->kvm->arch.vgic.irq_cfg,
+ vcpu->vcpu_id, offset);
+
if (offset & 2)
val = *reg >> 16;
else