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authorDavid Marcec <dmarcecguzman@gmail.com>2018-10-12 08:10:41 +0200
committerDavid Marcec <dmarcecguzman@gmail.com>2018-10-12 08:10:41 +0200
commit4d2de6564f6361f8732f734afdc8cfa74d7530ff (patch)
tree062b866ebd3ea49d007972e8bd402e32f0b40a4a
parentPassing an invalid nmap handle to Remap should throw an error (diff)
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-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp8
1 files changed, 2 insertions, 6 deletions
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
index 7424fa72f..884837b17 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
@@ -84,7 +84,6 @@ u32 nvhost_as_gpu::Remap(const std::vector<u8>& input, std::vector<u8>& output)
std::memcpy(entries.data(), input.data(), input.size());
auto& gpu = Core::System::GetInstance().GPU();
- bool failed_remap{};
for (const auto& entry : entries) {
LOG_WARNING(Service_NVDRV, "remap entry, offset=0x{:X} handle=0x{:X} pages=0x{:X}",
entry.offset, entry.nvmap_handle, entry.pages);
@@ -92,8 +91,8 @@ u32 nvhost_as_gpu::Remap(const std::vector<u8>& input, std::vector<u8>& output)
auto object = nvmap_dev->GetObject(entry.nvmap_handle);
if (!object) {
LOG_CRITICAL(Service_NVDRV, "nvmap {} is an invalid handle!", entry.nvmap_handle);
- failed_remap = true;
- continue;
+ std::memcpy(output.data(), entries.data(), output.size());
+ return static_cast<u32>(NvErrCodes::InvalidNmapHandle);
}
ASSERT(object->status == nvmap::Object::Status::Allocated);
@@ -105,9 +104,6 @@ u32 nvhost_as_gpu::Remap(const std::vector<u8>& input, std::vector<u8>& output)
ASSERT(returned == offset);
}
std::memcpy(output.data(), entries.data(), output.size());
- if (failed_remap) {
- return static_cast<u32>(NvErrCodes::InvalidNmapHandle);
- }
return 0;
}