diff --git a/src/dev/arm/gic_v3_distributor.cc b/src/dev/arm/gic_v3_distributor.cc
index 374a463..a0cebac 100644
--- a/src/dev/arm/gic_v3_distributor.cc
+++ b/src/dev/arm/gic_v3_distributor.cc
@@ -936,6 +936,10 @@
 
         break;
 
+      case GICD_SGIR: // Error Reporting Status Register
+        // Only if affinity routing is disabled, RES0
+        break;
+
       default:
         panic("Gicv3Distributor::write(): invalid offset %#x\n", addr);
         break;
diff --git a/src/dev/arm/gic_v3_distributor.hh b/src/dev/arm/gic_v3_distributor.hh
index 76ab6dd..df35daf 100644
--- a/src/dev/arm/gic_v3_distributor.hh
+++ b/src/dev/arm/gic_v3_distributor.hh
@@ -69,6 +69,8 @@
         GICD_IIDR = 0x0008,
         // Error Reporting Status Register
         GICD_STATUSR = 0x0010,
+        // Software Generated Interrupt Register
+        GICD_SGIR = 0x0f00,
         // Peripheral ID0 Register
         GICD_PIDR0 = 0xffe0,
         // Peripheral ID1 Register