From a120f8ff4de31ef4fe34306016e23a94aa2e665d Mon Sep 17 00:00:00 2001 From: Liam Date: Fri, 19 Jan 2024 13:52:19 -0500 Subject: nvservices: close map handles on session close --- src/core/hle/service/nvdrv/core/container.cpp | 1 + src/core/hle/service/nvdrv/core/nvmap.cpp | 13 +++++++++++++ src/core/hle/service/nvdrv/core/nvmap.h | 2 ++ 3 files changed, 16 insertions(+) (limited to 'src/core/hle') diff --git a/src/core/hle/service/nvdrv/core/container.cpp b/src/core/hle/service/nvdrv/core/container.cpp index 21ef57d27..dc1b4d5be 100644 --- a/src/core/hle/service/nvdrv/core/container.cpp +++ b/src/core/hle/service/nvdrv/core/container.cpp @@ -112,6 +112,7 @@ SessionId Container::OpenSession(Kernel::KProcess* process) { void Container::CloseSession(SessionId session_id) { std::scoped_lock lk(impl->session_guard); + impl->file.UnmapAllHandles(session_id); auto& session = impl->sessions[session_id.id]; auto& smmu = impl->host1x.MemoryManager(); if (session.has_preallocated_area) { diff --git a/src/core/hle/service/nvdrv/core/nvmap.cpp b/src/core/hle/service/nvdrv/core/nvmap.cpp index 1b59c6b15..bc1c033c6 100644 --- a/src/core/hle/service/nvdrv/core/nvmap.cpp +++ b/src/core/hle/service/nvdrv/core/nvmap.cpp @@ -326,4 +326,17 @@ std::optional NvMap::FreeHandle(Handle::Id handle, bool interna return freeInfo; } +void NvMap::UnmapAllHandles(NvCore::SessionId session_id) { + auto handles_copy = [&] { + std::scoped_lock lk{handles_lock}; + return handles; + }(); + + for (auto& [id, handle] : handles_copy) { + if (handle->session_id.id == session_id.id) { + FreeHandle(id, false); + } + } +} + } // namespace Service::Nvidia::NvCore diff --git a/src/core/hle/service/nvdrv/core/nvmap.h b/src/core/hle/service/nvdrv/core/nvmap.h index d7f695845..b8be599ae 100644 --- a/src/core/hle/service/nvdrv/core/nvmap.h +++ b/src/core/hle/service/nvdrv/core/nvmap.h @@ -152,6 +152,8 @@ public: */ std::optional FreeHandle(Handle::Id handle, bool internal_session); + void UnmapAllHandles(NvCore::SessionId session_id); + private: std::list> unmap_queue{}; std::mutex unmap_queue_lock{}; //!< Protects access to `unmap_queue` -- cgit v1.2.3