1 files changed, 4 insertions, 5 deletions

diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index 7e8b44efb739..f9af48c9eb37 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -548,11 +548,10 @@ static bool handle_mmio_cfg_reg(struct kvm_vcpu *vcpu,
         u32 val;
         u32 *reg;
 
-        offset >>= 1;
         reg = vgic_bitmap_get_reg(&vcpu->kvm->arch.vgic.irq_cfg,
-                                  vcpu->vcpu_id, offset);
+                                  vcpu->vcpu_id, offset >> 1);
 
-        if (offset & 2)
+        if (offset & 4)
                 val = *reg >> 16;
         else
                 val = *reg & 0xffff;
@@ -561,13 +560,13 @@ static bool handle_mmio_cfg_reg(struct kvm_vcpu *vcpu,
         vgic_reg_access(mmio, &val, offset,
                         ACCESS_READ_VALUE | ACCESS_WRITE_VALUE);
         if (mmio->is_write) {
-                if (offset < 4) {
+                if (offset < 8) {
                         *reg = ~0U; /* Force PPIs/SGIs to 1 */
                         return false;
                 }
 
                 val = vgic_cfg_compress(val);
-                if (offset & 2) {
+                if (offset & 4) {
                         *reg &= 0xffff;
                         *reg |= val << 16;
                 } else {