daniel/yuzu-android
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu-android synced 2024-12-23 10:41:21 -08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Memory Manager: ensure safety of GPU to CPU address.

Browse Source
This commit is contained in:
Fernando Sahmkow 2022-04-02 22:38:58 +02:00
parent 5a568b1655
commit 7cfa28a666
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/video_core/memory_manager.cpp
View File

@ -193,6 +193,9 @@ void MemoryManager::Unmap(GPUVAddr gpu_addr, std::size_t size) {
}
std::optional<VAddr> MemoryManager::GpuToCpuAddress(GPUVAddr gpu_addr) const {
if (gpu_addr >= address_space_size) [[unlikely]] {
return std::nullopt;
}
if (GetEntry<true>(gpu_addr) != EntryType::Mapped) [[unlikely]] {
if (GetEntry<false>(gpu_addr) != EntryType::Mapped) {
return std::nullopt;