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Kernel: Fix crash when opening GPU3DDevice without creating a context
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3bbb5734af
commit
8601f74d5f
2 changed files with 2 additions and 3 deletions
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@ -62,8 +62,7 @@ ErrorOr<void> GPU3DDevice::ioctl(OpenFileDescription& description, unsigned requ
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// TODO: Delete the context if it fails to be set in m_context_state_lookup
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auto context_id = m_graphics_adapter.create_context();
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RefPtr<PerContextState> per_context_state = TRY(PerContextState::try_create(context_id));
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auto ref = RefPtr(description);
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TRY(m_context_state_lookup.try_set(ref, per_context_state));
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TRY(m_context_state_lookup.try_set(&description, per_context_state));
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return {};
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}
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case VIRGL_IOCTL_TRANSFER_DATA: {
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@ -127,7 +127,7 @@ private:
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Kernel::Graphics::VirtIOGPU::GraphicsAdapter& m_graphics_adapter;
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// Context used for kernel operations (e.g. flushing resources to scanout)
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ContextID m_kernel_context_id;
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HashMap<RefPtr<OpenFileDescription>, RefPtr<PerContextState>> m_context_state_lookup;
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HashMap<OpenFileDescription*, RefPtr<PerContextState>> m_context_state_lookup;
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// Memory management for backing buffers
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OwnPtr<Memory::Region> m_transfer_buffer_region;
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constexpr static size_t NUM_TRANSFER_REGION_PAGES = 256;
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