diff --git a/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
index d01642fe7c..80d2f0b989 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
@@ -161,8 +161,21 @@ NvResult nvhost_gpu::ZCullBind(IoctlZCullBind& params) {
 }
 
 NvResult nvhost_gpu::SetErrorNotifier(IoctlSetErrorNotifier& params) {
-    LOG_WARNING(Service_NVDRV, "(STUBBED) called, offset={:X}, size={:X}, mem={:X}", params.offset,
-                params.size, params.mem);
+    if (params.mem == 0) {
+        LOG_DEBUG(Service_NVDRV, "called, SetErrorNotifier deinitialized");
+        error_notifier_mem = 0;
+        return NvResult::Success;
+    }
+
+    if (params.offset != 0 || params.size != 0) {
+        LOG_ERROR(Service_NVDRV,
+                  "called, SetErrorNotifier received non-zero offset/size (ignored): offset=0x{:X}, size=0x{:X}",
+                  params.offset, params.size);
+        return NvResult::BadParameter;
+    }
+
+    LOG_DEBUG(Service_NVDRV, "called, SetErrorNotifier initialized, mem=0x{:X}", params.mem);
+    error_notifier_mem = params.mem;
     return NvResult::Success;
 }
 
@@ -228,7 +241,7 @@ NvResult nvhost_gpu::AllocateObjectContext(IoctlAllocObjCtx& params) {
         return NvResult::NotInitialized;
     }
 
-    switch (static_cast<CtxClasses>(params.class_num)) { 
+    switch (static_cast<CtxClasses>(params.class_num)) {
     case CtxClasses::Ctx2D:
     case CtxClasses::Ctx3D:
     case CtxClasses::CtxCompute:
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_gpu.h b/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
index a017cc50d0..5cb053766a 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
+++ b/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
@@ -172,6 +172,7 @@ private:
     s32_le nvmap_fd{};
     u64_le user_data{};
     IoctlZCullBind zcull_params{};
+    u32_le error_notifier_mem{};
     std::vector<IoctlAllocObjCtx> ctxObj_params{};
     u32_le channel_priority{};
     u32_le channel_timeslice{};