Address feedback

app/src/main/cpp/skyline/common.h

@@ -83,8 +83,6 @@ namespace skyline {
 
     /**
      * @brief A wrapper around std::optional that also stores a HOS result code
-     * @tparam ValueType The object type to hold
-     * @tparam ResultType The result type to hold
      */
     template<typename ValueType, typename ResultType = Result>
     class ResultValue {

app/src/main/cpp/skyline/common/address_space.h

@@ -14,10 +14,10 @@ namespace skyline {
      * @brief FlatAddressSpaceMap provides a generic VA->PA mapping implementation using a sorted vector
      */
     template<typename VaType, VaType UnmappedVa, typename PaType, PaType UnmappedPa, bool PaContigSplit, size_t AddressSpaceBits> requires AddressSpaceValid<VaType, AddressSpaceBits>
-    class FlatAddressSpaceMap {
+    extern class FlatAddressSpaceMap {
       private:
         /**
-         * @brief Represents a block of memory in the AS
+         * @brief Represents a block of memory in the AS, the physical mapping is contiguous until another block with a different phys address is hit
          */
         struct Block {
             VaType virt{UnmappedVa}; //!< VA of the block
@@ -70,15 +70,15 @@ namespace skyline {
 
         FlatAddressSpaceMap() = default;
 
-        /**
+        void Map(VaType virt, PaType phys, VaType size, bool flag = {}) {
-         * @brief Locked version of MapLocked
+            std::scoped_lock lock(blockMutex);
-         */
+            MapLocked(virt, phys, size, flag);
-        void Map(VaType virt, PaType phys, VaType size, bool flag = {});
+        }
 
-        /**
+        void Unmap(VaType virt, VaType size) {
-         * @brief Locked version of UnmapLocked
+            std::scoped_lock lock(blockMutex);
-         */
+            UnmapLocked(virt, size);
-        void Unmap(VaType virt, VaType size);
+        }
     };
 
     /**

app/src/main/cpp/skyline/common/address_space.inc

@@ -23,11 +23,11 @@ namespace skyline {
         VaType virtEnd{virt + size};
 
         if (virtEnd > vaLimit)
-            throw exception("Trying to map a block past the VA limit!");
+            throw exception("Trying to map a block past the VA limit: virtEnd: 0x{:X}, vaLimit: 0x{:X}", virtEnd, vaLimit);
 
         auto blockEndSuccessor{std::lower_bound(blocks.begin(), blocks.end(), virtEnd)};
         if (blockEndSuccessor == blocks.begin())
-            throw exception("Trying to map a block before the VA start!");
+            throw exception("Trying to map a block before the VA start: virtEnd: 0x{:X}", virtEnd);
 
         auto blockEndPredecessor{std::prev(blockEndSuccessor)};
 
@@ -68,11 +68,11 @@ namespace skyline {
 
         // Walk the block vector to find the start successor as this is more efficient than another binary search in most scenarios
         while (std::prev(blockStartSuccessor)->virt >= virt)
-            std::advance(blockStartSuccessor, -1);
+            blockStartSuccessor--;
 
         // Check that the start successor is either the end block or something in between
         if (blockStartSuccessor->virt > virtEnd) {
-            throw exception("Unsorted block in AS map!");
+            throw exception("Unsorted block in AS map: virt: 0x{:X}", blockStartSuccessor->virt);
         } else if (blockStartSuccessor->virt == virtEnd) {
             // We need to create a new block as there are none spare that we would overwrite
             blocks.insert(blockStartSuccessor, Block(virt, phys, flag));
@@ -99,17 +99,17 @@ namespace skyline {
         VaType virtEnd{virt + size};
 
         if (virtEnd > vaLimit)
-            throw exception("Trying to unmap a block past the VA limit!");
+            throw exception("Trying to map a block past the VA limit: virtEnd: 0x{:X}, vaLimit: 0x{:X}", virtEnd, vaLimit);
 
         auto blockEndSuccessor{std::lower_bound(blocks.begin(), blocks.end(), virtEnd)};
         if (blockEndSuccessor == blocks.begin())
-            throw exception("Trying to unmap a block before the VA start!");
+            throw exception("Trying to unmap a block before the VA start: virtEnd: 0x{:X}", virtEnd);
 
         auto blockEndPredecessor{std::prev(blockEndSuccessor)};
 
         auto walkBackToPredecessor{[&](auto iter) {
             while (iter->virt >= virt)
-                std::advance(iter, -1);
+                iter--;
 
             return iter;
         }};
@@ -174,7 +174,7 @@ namespace skyline {
         auto blockStartSuccessor{std::next(blockStartPredecessor)};
 
         if (blockStartSuccessor->virt > virtEnd) {
-            throw exception("Unsorted block in AS map!");
+            throw exception("Unsorted block in AS map: virt: 0x{:X}", blockStartSuccessor->virt);
         } else if (blockStartSuccessor->virt == virtEnd) {
             // There are no blocks between the start and the end that would let us skip inserting a new one for head
 
@@ -192,23 +192,13 @@ namespace skyline {
             // Erase overwritten blocks, skipping the first one as we have written the unmapped start block there
             if (auto eraseStart{std::next(blockStartSuccessor)}; blockStartSuccessor != blockEndPredecessor) {
                 if (eraseStart == blockEndPredecessor)
-                    throw exception("Unexpected Memory Manager state!");
+                    throw exception("Trying to erase the end block of a newly unmapped region!");
 
                 blocks.erase(eraseStart, blockEndPredecessor);
             }
         }
     }
 
-    MAP_MEMBER(void)::Map(VaType virt, PaType phys, VaType size, bool flag) {
-        std::scoped_lock lock(blockMutex);
-        MapLocked(virt, phys, size, flag);
-    }
-
-    MAP_MEMBER(void)::Unmap(VaType virt, VaType size) {
-        std::scoped_lock lock(blockMutex);
-        UnmapLocked(virt, size);
-    }
-
     MM_MEMBER(void)::Read(u8 *destination, VaType virt, VaType size) {
         std::scoped_lock lock(this->blockMutex);
 
@@ -231,7 +221,7 @@ namespace skyline {
                 if (predecessor->flag) // Sparse mapping
                     std::memset(destination, 0, blockReadSize);
                 else
-                    throw exception("Page fault at: 0x{:X}", predecessor->virt);
+                    throw exception("Page fault at 0x{:X}", predecessor->virt);
             } else {
                 std::memcpy(destination, blockPhys, blockReadSize);
             }
@@ -267,7 +257,7 @@ namespace skyline {
         while (size) {
             if (predecessor->phys == nullptr) {
                 if (!predecessor->flag) // Sparse mappings allow unmapped writes
-                    throw exception("Page fault at: 0x{:X}", predecessor->virt);
+                    throw exception("Page fault at 0x{:X}", predecessor->virt);
             } else {
                 std::memcpy(blockPhys, source, blockWriteSize);
             }
@@ -350,10 +340,10 @@ namespace skyline {
     }
 
     ALLOC_MEMBER(void)::AllocateFixed(VaType virt, VaType size) {
-        this->MapLocked(virt, true, size);
+        this->Map(virt, true, size);
     }
 
     ALLOC_MEMBER(void)::Free(VaType virt, VaType size) {
-        this->UnmapLocked(virt, size);
+        this->Unmap(virt, size);
     }
 }

app/src/main/cpp/skyline/common/signal.cpp

@@ -183,6 +183,8 @@ namespace skyline::signal {
             std::call_once(signalHandlerOnce[signal], [signal, &action]() {
                 struct sigaction oldAction;
                 Sigaction(signal, &action, &oldAction);
+                if (oldAction.sa_flags && oldAction.sa_flags != action.sa_flags)
+                    throw exception("Old sigaction flags aren't equivalent to the replaced signal: {:#b} | {:#b}", oldAction.sa_flags, action.sa_flags);
 
                 DefaultSignalHandlers.at(signal).function = (oldAction.sa_flags & SA_SIGINFO) ? oldAction.sa_sigaction : reinterpret_cast<void (*)(int, struct siginfo *, void *)>(oldAction.sa_handler);
             });

app/src/main/cpp/skyline/services/common/result.h

@@ -16,7 +16,6 @@ namespace skyline::service {
         FunctionNotImplemented = 38, // ENOSYS
         NotSupported = 95, // EOPNOTSUPP, ENOTSUP
         TimedOut = 110, // ETIMEDOUT
-
     };
 
     template<typename ValueType>

app/src/main/cpp/skyline/services/nvdrv/INvDrvServices.cpp

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: MIT OR MPL-2.0
 // Copyright © 2020 Skyline Team and Contributors (https://github.com/skyline-emu/)
 
+#include <numeric>
 #include <kernel/types/KProcess.h>
 #include "INvDrvServices.h"
 #include "driver.h"
@@ -18,7 +19,7 @@ namespace skyline::service::nvdrv {
     INvDrvServices::INvDrvServices(const DeviceState &state, ServiceManager &manager, Driver &driver, const SessionPermissions &perms) : BaseService(state, manager), driver(driver), ctx(SessionContext{.perms = perms}) {}
 
     Result INvDrvServices::Open(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response) {
-        constexpr FileDescriptor SessionFdLimit{sizeof(u64) * 2 * 8}; //!< Nvdrv uses two 64 bit variables to store a bitset
+        constexpr FileDescriptor SessionFdLimit{std::numeric_limits<u64>::digits * 2}; //!< Nvdrv uses two 64 bit variables to store a bitset
 
         auto path{request.inputBuf.at(0).as_string(true)};
         if (path.empty() || nextFdIndex == SessionFdLimit) {
@@ -100,7 +101,7 @@ namespace skyline::service::nvdrv {
         auto fd{request.Pop<FileDescriptor>()};
         auto ioctl{request.Pop<IoctlDescriptor>()};
 
-        // The inline buffer is technically not required
+        // Inline buffer is optional
         auto inlineBuf{request.inputBuf.size() > 1 ? request.inputBuf.at(1) : span<u8>{}};
 
         auto buf{GetMainIoctlBuffer(ioctl, request.inputBuf.at(0), request.outputBuf.at(0))};
@@ -114,7 +115,7 @@ namespace skyline::service::nvdrv {
         auto fd{request.Pop<FileDescriptor>()};
         auto ioctl{request.Pop<IoctlDescriptor>()};
 
-        // The inline buffer is technically not required
+        // Inline buffer is optional
         auto inlineBuf{request.outputBuf.size() > 1 ? request.outputBuf.at(1) : span<u8>{}};
 
         auto buf{GetMainIoctlBuffer(ioctl, request.inputBuf.at(0), request.outputBuf.at(0))};

app/src/main/cpp/skyline/services/nvdrv/core/nvmap.cpp

@@ -21,7 +21,7 @@ namespace skyline::service::nvdrv::core {
         if (pAddress)
             flags.keepUncachedAfterFree = false;
         else
-            throw exception("Mapping nvmap handles without a cpu side address is unimplemented!");
+            throw exception("Mapping nvmap handles without a CPU side address is unimplemented!");
 
         size = util::AlignUp(size, PAGE_SIZE);
         alignedSize = util::AlignUp(size, align);
@@ -53,18 +53,18 @@ namespace skyline::service::nvdrv::core {
 
     NvMap::NvMap(const DeviceState &state) : state(state) {}
 
-    void NvMap::AddHandle(std::shared_ptr<Handle> handle) {
+    void NvMap::AddHandle(std::shared_ptr<Handle> handleDesc) {
         std::scoped_lock lock(handlesLock);
 
-        handles.emplace(handle->id, std::move(handle));
+        handles.emplace(handleDesc->id, std::move(handleDesc));
     }
 
-    bool NvMap::TryRemoveHandle(const std::shared_ptr<Handle> &h) {
+    bool NvMap::TryRemoveHandle(const std::shared_ptr<Handle> &handleDesc) {
         // No dupes left, we can remove from handle map
-        if (h->dupes == 0 && h->internalDupes == 0) {
+        if (handleDesc->dupes == 0 && handleDesc->internalDupes == 0) {
             std::scoped_lock lock(handlesLock);
 
-            auto it{handles.find(h->id)};
+            auto it{handles.find(handleDesc->id)};
             if (it != handles.end())
                 handles.erase(it);
 
@@ -79,10 +79,10 @@ namespace skyline::service::nvdrv::core {
             return PosixResult::InvalidArgument;
 
         u32 id{nextHandleId.fetch_add(HandleIdIncrement, std::memory_order_relaxed)};
-        auto h{std::make_shared<Handle>(size, id)};
+        auto handleDesc{std::make_shared<Handle>(size, id)};
-        AddHandle(h);
+        AddHandle(handleDesc);
 
-        return h;
+        return handleDesc;
     }
 
     std::shared_ptr<NvMap::Handle> NvMap::GetHandle(Handle::Id handle) {
@@ -100,34 +100,34 @@ namespace skyline::service::nvdrv::core {
         FreeInfo freeInfo;
 
         // We use a weak ptr here so we can tell when the handle has been freed and report that back to guest
-        if (auto h = hWeak.lock()) {
+        if (auto handleDesc = hWeak.lock()) {
-            if (!h) [[unlikely]]
+            if (!handleDesc) [[unlikely]]
                 return std::nullopt;
 
-            std::scoped_lock lock(h->mutex);
+            std::scoped_lock lock(handleDesc->mutex);
 
             if (internalSession) {
-                if (--h->internalDupes < 0)
+                if (--handleDesc->internalDupes < 0)
                     state.logger->Warn("Internal duplicate count inbalance detected!");
             } else {
-                if (--h->dupes < 0) {
+                if (--handleDesc->dupes < 0) {
                     state.logger->Warn("User duplicate count inbalance detected!");
-                } else if (h->dupes == 0) {
+                } else if (handleDesc->dupes == 0) {
                     // TODO: unpin
                 }
             }
 
             // Try to remove the shared ptr to the handle from the map, if nothing else is using the handle
             // then it will now be freed when `h` goes out of scope
-            if (TryRemoveHandle(h))
+            if (TryRemoveHandle(handleDesc))
                 state.logger->Debug("Removed nvmap handle: {}", handle);
             else
                 state.logger->Debug("Tried to free nvmap handle: {} but didn't as it still has duplicates", handle);
 
             freeInfo = {
-                .address = h->address,
+                .address = handleDesc->address,
-                .size = h->size,
+                .size = handleDesc->size,
-                .wasUncached = h->flags.mapUncached,
+                .wasUncached = handleDesc->flags.mapUncached,
             };
         } else {
             return std::nullopt;

app/src/main/cpp/skyline/services/nvdrv/core/nvmap.h

@@ -89,8 +89,6 @@ namespace skyline::service::nvdrv::core {
         bool TryRemoveHandle(const std::shared_ptr<Handle> &h);
 
       public:
-        NvMap(const DeviceState &state);
-
         /**
          * @brief Encapsulates the result of a FreeHandle operation
          */
@@ -100,6 +98,8 @@ namespace skyline::service::nvdrv::core {
             bool wasUncached; //!< If the handle was allocated as uncached
         };
 
+        NvMap(const DeviceState &state);
+
         /**
          * @brief Creates an unallocated handle of the given size
          */
@@ -109,7 +109,7 @@ namespace skyline::service::nvdrv::core {
 
         /**
          * @brief Tries to free a handle and remove a single dupe
-         * If a handle has no dupes left and has no other users a FreeInfo struct will be returned describing the prior state of the handle.
+         * @note If a handle has no dupes left and has no other users a FreeInfo struct will be returned describing the prior state of the handle
          */
         std::optional<FreeInfo> FreeHandle(Handle::Id handle, bool internalSession);
     };

app/src/main/cpp/skyline/services/nvdrv/core/syncpoint_manager.h

@@ -73,7 +73,7 @@ namespace skyline::service::nvdrv::core {
         u32 UpdateMin(u32 id);
 
         /**
-         * @return A fence that will be signalled once this syncpoint hits it's maximum value
+         * @return A fence that will be signalled once this syncpoint hits its maximum value
          */
         Fence GetSyncpointFence(u32 id);
     };

app/src/main/cpp/skyline/services/nvdrv/devices/deserialisation/deserialisation.h

@@ -53,7 +53,7 @@ namespace skyline::service::nvdrv::deserialisation {
                 return make_ref_tuple(DecodeArgument<Desc, ArgType>(buffer, offset));
             } else {
                 return std::tuple_cat(make_ref_tuple(DecodeArgument<Desc, ArgType>(buffer, offset)),
-                                      DecodeArgumentsImpl<Desc, ArgTypes...>(buffer, offset));
+                                                     DecodeArgumentsImpl<Desc, ArgTypes...>(buffer, offset));
             }
         }
     }

app/src/main/cpp/skyline/services/nvdrv/devices/nvhost/as_gpu.cpp

@@ -99,7 +99,7 @@ namespace skyline::service::nvdrv::device::nvhost {
                 return PosixResult::InvalidArgument;
 
             for (const auto &mapping : allocation.mappings)
-                FreeMapping(mapping->offset);
+                FreeMappingLocked(mapping->offset);
 
             // Unset sparse flag if required
             if (allocation.sparse)
@@ -151,7 +151,8 @@ namespace skyline::service::nvdrv::device::nvhost {
     }
 
     PosixResult AsGpu::MapBufferEx(In<MappingFlags> flags, In<u32> kind, In<core::NvMap::Handle::Id> handle, In<u64> bufferOffset, In<u64> mappingSize, InOut<u64> offset) {
-        state.logger->Debug("flags: ( fixed: {}, remap: {} ), kind: {}, handle: {}, bufferOffset: 0x{:X}, mappingSize: 0x{:X}, offset: 0x{:X}", flags.fixed, flags.remap, kind, handle, bufferOffset, mappingSize, offset);
+        state.logger->Debug("flags: ( fixed: {}, remap: {} ), kind: {}, handle: {}, bufferOffset: 0x{:X}, mappingSize: 0x{:X}, offset: 0x{:X}",
+                            flags.fixed, flags.remap, kind, handle, bufferOffset, mappingSize, offset);
 
         std::scoped_lock lock(mutex);
 

app/src/main/cpp/skyline/services/nvdrv/devices/nvhost/ctrl.h

@@ -35,8 +35,7 @@ namespace skyline::service::nvdrv::device::nvhost {
 
       private:
         /**
-         * @brief Syncpoint Events are used to expose fences to the userspace, they can be waited on using an IOCTL
+         * @brief Syncpoint Events are used to expose fences to the userspace, they can be waited on using an IOCTL or be converted into a native HOS KEvent object that can be waited on just like any other KEvent on the guest
-         * or be converted into a native HOS KEvent object that can be waited on just like any other KEvent on the guest
          */
         class SyncpointEvent {
           private:
@@ -81,7 +80,7 @@ namespace skyline::service::nvdrv::device::nvhost {
         std::array<std::unique_ptr<SyncpointEvent>, SyncpointEventCount> syncpointEvents{};
 
         /**
-         * @brief Finds a free syncpoint event for the given syncpoint id
+         * @brief Finds a free syncpoint event for the given syncpoint ID
          * @note syncpointEventMutex MUST be locked when calling this
          * @return The free event slot
          */

app/src/main/cpp/skyline/services/nvdrv/devices/nvmap.cpp

@@ -9,30 +9,29 @@ namespace skyline::service::nvdrv::device {
     NvMap::NvMap(const DeviceState &state, Core &core, const SessionContext &ctx) : NvDevice(state, core, ctx) {}
 
     PosixResult NvMap::Create(In<u32> size, Out<NvMapCore::Handle::Id> handle) {
-        auto h{core.nvMap.CreateHandle(util::AlignUp(size, PAGE_SIZE))};
+        auto handleDesc{core.nvMap.CreateHandle(util::AlignUp(size, PAGE_SIZE))};
-        if (h) {
+        if (handleDesc) {
-            (*h)->origSize = size; // Orig size is the unaligned size
+            (*handleDesc)->origSize = size; // Orig size is the unaligned size
-            handle = (*h)->id;
+            handle = (*handleDesc)->id;
-            state.logger->Debug("handle: {}, size: 0x{:X}", (*h)->id, size);
+            state.logger->Debug("handle: {}, size: 0x{:X}", (*handleDesc)->id, size);
         }
 
-        return h;
+        return handleDesc;
     }
 
     PosixResult NvMap::FromId(In<NvMapCore::Handle::Id> id, Out<NvMapCore::Handle::Id> handle) {
         state.logger->Debug("id: {}", id);
 
         // Handles and IDs are always the same value in nvmap however IDs can be used globally given the right permissions.
-        // Since we don't plan on ever supporting multiprocess we can skip implementing handle refs and so this function
+        // Since we don't plan on ever supporting multiprocess we can skip implementing handle refs and so this function just does simple validation and passes through the handle id.
-        // just does simple validation and passes through the handle id.
         if (!id) [[unlikely]]
             return PosixResult::InvalidArgument;
 
-        auto h{core.nvMap.GetHandle(id)};
+        auto handleDesc{core.nvMap.GetHandle(id)};
-        if (!h) [[unlikely]]
+        if (!handleDesc) [[unlikely]]
             return PosixResult::InvalidArgument;
 
-        return h->Duplicate(ctx.internalSession);
+        return handleDesc->Duplicate(ctx.internalSession);
     }
 
     PosixResult NvMap::Alloc(In<NvMapCore::Handle::Id> handle, In<u32> heapMask, In<NvMapCore::Handle::Flags> flags, InOut<u32> align, In<u8> kind, In<u64> address) {
@@ -48,11 +47,11 @@ namespace skyline::service::nvdrv::device {
         if (align < PAGE_SIZE) [[unlikely]]
             align = PAGE_SIZE;
 
-        auto h{core.nvMap.GetHandle(handle)};
+        auto handleDesc{core.nvMap.GetHandle(handle)};
-        if (!h) [[unlikely]]
+        if (!handleDesc) [[unlikely]]
             return PosixResult::InvalidArgument;
 
-        return h->Alloc(flags, align, kind, address);
+        return handleDesc->Alloc(flags, align, kind, address);
     }
 
     PosixResult NvMap::Free(In<NvMapCore::Handle::Id> handle, Out<u64> address, Out<u32> size, Out<NvMapCore::Handle::Flags> flags) {
@@ -78,32 +77,32 @@ namespace skyline::service::nvdrv::device {
         if (!handle)
             return PosixResult::InvalidArgument;
 
-        auto h{core.nvMap.GetHandle(handle)};
+        auto handleDesc{core.nvMap.GetHandle(handle)};
-        if (!h) [[unlikely]]
+        if (!handleDesc) [[unlikely]]
             return PosixResult::InvalidArgument;
 
         switch (param) {
             case HandleParameterType::Size:
-                result = h->origSize;
+                result = handleDesc->origSize;
                 return PosixResult::Success;
             case HandleParameterType::Alignment:
-                result = h->align;
+                result = handleDesc->align;
                 return PosixResult::Success;
             case HandleParameterType::Base:
                 result = -static_cast<i32>(PosixResult::InvalidArgument);
                 return PosixResult::Success;
             case HandleParameterType::Heap:
-                if (h->allocated)
+                if (handleDesc->allocated)
                     result = 0x40000000;
                 else
                     result = 0;
 
                 return PosixResult::Success;
             case HandleParameterType::Kind:
-                result = h->kind;
+                result = handleDesc->kind;
                 return PosixResult::Success;
             case HandleParameterType::IsSharedMemMapped:
-                result = h->isSharedMemMapped;
+                result = handleDesc->isSharedMemMapped;
                 return PosixResult::Success;
             default:
                 return PosixResult::InvalidArgument;
@@ -117,11 +116,11 @@ namespace skyline::service::nvdrv::device {
         if (!handle) [[unlikely]]
             return PosixResult::InvalidArgument;
 
-        auto h{core.nvMap.GetHandle(handle)};
+        auto handleDesc{core.nvMap.GetHandle(handle)};
-        if (!h) [[unlikely]]
+        if (!handleDesc) [[unlikely]]
             return PosixResult::NotPermitted; // This will always return EPERM irrespective of if the handle exists or not
 
-        id = h->id;
+        id = handleDesc->id;
         return PosixResult::Success;
     }
 

app/src/main/cpp/skyline/services/nvdrv/driver.cpp

@@ -39,32 +39,8 @@ namespace skyline::service::nvdrv {
                 DEVICE_CASE("/dev/nvhost-ctrl-gpu", nvhost::CtrlGpu)
                 DEVICE_CASE("/dev/nvhost-gpu", nvhost::GpuChannel)
             );
-        }/*
-
-        if (ctx.perms.AccessVic) {
-            switch (pathHash) {
-                ENTRY("/dev/nvhost-vic", nvhost::Vic)
-                default:
-                    break;
-            }
         }
 
-        if (ctx.perms.AccessVideoDecoder) {
-            switch (pathHash) {
-                ENTRY("/dev/nvhost-nvdec", nvhost::NvDec)
-                default:
-                    break;
-            }
-        }
-
-        if (ctx.perms.AccessJpeg) {
-            switch (pathHash) {
-                ENTRY("/dev/nvhost-nvjpg", nvhost::NvJpg)
-                default:
-                    break;
-            }
-        }*/
-
         #undef DEVICE_CASE
         #undef DEVICE_SWITCH
 

app/src/main/cpp/skyline/services/nvdrv/types.h

@@ -9,9 +9,6 @@ namespace skyline::service::nvdrv {
     using FileDescriptor = i32;
     constexpr FileDescriptor InvalidFileDescriptor{-1};
 
-    /**
-     * @brief Holds the permissions for an nvdrv instance
-     */
     struct SessionPermissions {
         bool AccessGpu;
         bool AccessGpuDebug;
@@ -29,9 +26,6 @@ namespace skyline::service::nvdrv {
         bool ExportNvMapHandles;
     };
 
-    /**
-     * @brief Holds the per-session context for nvdrv
-     */
     struct SessionContext {
         SessionPermissions perms;
         bool internalSession;