nvservices: unmap only on last container free
This commit is contained in:
parent
0cbb555e9a
commit
06fd7f2012
3 changed files with 13 additions and 3 deletions
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@ -49,6 +49,7 @@ SessionId Container::OpenSession(Kernel::KProcess* process) {
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continue;
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continue;
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}
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}
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if (session.process == process) {
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if (session.process == process) {
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session.ref_count++;
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return session.id;
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return session.id;
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}
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}
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}
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}
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@ -66,6 +67,7 @@ SessionId Container::OpenSession(Kernel::KProcess* process) {
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}
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}
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auto& session = impl->sessions[new_id];
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auto& session = impl->sessions[new_id];
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session.is_active = true;
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session.is_active = true;
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session.ref_count = 1;
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// Optimization
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// Optimization
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if (process->IsApplication()) {
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if (process->IsApplication()) {
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auto& page_table = process->GetPageTable().GetBasePageTable();
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auto& page_table = process->GetPageTable().GetBasePageTable();
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@ -114,8 +116,11 @@ SessionId Container::OpenSession(Kernel::KProcess* process) {
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void Container::CloseSession(SessionId session_id) {
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void Container::CloseSession(SessionId session_id) {
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std::scoped_lock lk(impl->session_guard);
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std::scoped_lock lk(impl->session_guard);
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impl->file.UnmapAllHandles(session_id);
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auto& session = impl->sessions[session_id.id];
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auto& session = impl->sessions[session_id.id];
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if (--session.ref_count > 0) {
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return;
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}
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impl->file.UnmapAllHandles(session_id);
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auto& smmu = impl->host1x.MemoryManager();
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auto& smmu = impl->host1x.MemoryManager();
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if (session.has_preallocated_area) {
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if (session.has_preallocated_area) {
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const DAddr region_start = session.mapper->GetRegionStart();
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const DAddr region_start = session.mapper->GetRegionStart();
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@ -46,6 +46,7 @@ struct Session {
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bool has_preallocated_area{};
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bool has_preallocated_area{};
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std::unique_ptr<HeapMapper> mapper{};
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std::unique_ptr<HeapMapper> mapper{};
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bool is_active{};
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bool is_active{};
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s32 ref_count{};
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};
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};
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class Container {
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class Container {
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@ -333,9 +333,13 @@ void NvMap::UnmapAllHandles(NvCore::SessionId session_id) {
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}();
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}();
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for (auto& [id, handle] : handles_copy) {
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for (auto& [id, handle] : handles_copy) {
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if (handle->session_id.id == session_id.id) {
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{
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FreeHandle(id, false);
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std::scoped_lock lk{handle->mutex};
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if (handle->session_id.id != session_id.id || handle->dupes <= 0) {
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continue;
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}
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}
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}
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FreeHandle(id, false);
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}
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}
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}
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}
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