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-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
index 8f47d63e3..8e28c2fa4 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
@@ -60,10 +60,12 @@ u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>&
}
auto& gpu = Core::System::GetInstance().GPU();
+ gpu.Guard(true);
u32 current_syncpoint_value = gpu.GetSyncpointValue(params.syncpt_id);
if (current_syncpoint_value >= params.threshold) {
params.value = current_syncpoint_value;
std::memcpy(output.data(), &params, sizeof(params));
+ gpu.Guard(false);
return NvResult::Success;
}
@@ -73,6 +75,7 @@ u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>&
if (params.timeout == 0) {
std::memcpy(output.data(), &params, sizeof(params));
+ gpu.Guard(false);
return NvResult::Timeout;
}
@@ -81,6 +84,7 @@ u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>&
event_id = params.value & 0x00FF;
if (event_id >= 64) {
std::memcpy(output.data(), &params, sizeof(params));
+ gpu.Guard(false);
return NvResult::BadParameter;
}
} else {
@@ -100,9 +104,11 @@ u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>&
params.value |= event_id;
gpu.RegisterEvent(event_id, params.syncpt_id, params.threshold);
std::memcpy(output.data(), &params, sizeof(params));
+ gpu.Guard(false);
return NvResult::Timeout;
}
std::memcpy(output.data(), &params, sizeof(params));
+ gpu.Guard(false);
return NvResult::BadParameter;
}