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Code Issues Releases Wiki Activity

Merge pull request #869 from Subv/ubsan

Browse Source 
Corrected a few error cases detected by asan/ubsan
This commit is contained in:
bunnei
2018-07-31 09:24:13 -07:00
committed by GitHub
parent fd020ad52a 8191273a3d
commit 3575c076cb
4 changed files with 23 additions and 8 deletions
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14
src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp
View File

@@ -97,7 +97,9 @@ u32 nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<u8>&
u32 nvhost_ctrl_gpu::GetActiveSlotMask(const std::vector<u8>& input, std::vector<u8>& output) {
LOG_DEBUG(Service_NVDRV, "called");
IoctlActiveSlotMask params{};
std::memcpy(&params, input.data(), input.size());
if (input.size() > 0) {
std::memcpy(&params, input.data(), input.size());
}
params.slot = 0x07;
params.mask = 0x01;
std::memcpy(output.data(), &params, output.size());
@@ -107,7 +109,9 @@ u32 nvhost_ctrl_gpu::GetActiveSlotMask(const std::vector<u8>& input, std::vector
u32 nvhost_ctrl_gpu::ZCullGetCtxSize(const std::vector<u8>& input, std::vector<u8>& output) {
LOG_DEBUG(Service_NVDRV, "called");
IoctlZcullGetCtxSize params{};
std::memcpy(&params, input.data(), input.size());
if (input.size() > 0) {
std::memcpy(&params, input.data(), input.size());
}
params.size = 0x1;
std::memcpy(output.data(), &params, output.size());
return 0;
@@ -116,7 +120,11 @@ u32 nvhost_ctrl_gpu::ZCullGetCtxSize(const std::vector<u8>& input, std::vector<u
u32 nvhost_ctrl_gpu::ZCullGetInfo(const std::vector<u8>& input, std::vector<u8>& output) {
LOG_DEBUG(Service_NVDRV, "called");
IoctlNvgpuGpuZcullGetInfoArgs params{};
std::memcpy(&params, input.data(), input.size());
if (input.size() > 0) {
std::memcpy(&params, input.data(), input.size());
}
params.width_align_pixels = 0x20;
params.height_align_pixels = 0x20;
params.pixel_squares_by_aliquots = 0x400;

9
src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
View File

@@ -132,9 +132,12 @@ u32 nvhost_gpu::SubmitGPFIFO(const std::vector<u8>& input, std::vector<u8>& outp
LOG_WARNING(Service_NVDRV, "(STUBBED) called, gpfifo={:X}, num_entries={:X}, flags={:X}",
params.address, params.num_entries, params.flags);
auto entries = std::vector<IoctlGpfifoEntry>();
entries.resize(params.num_entries);
std::memcpy(&entries[0], &input.data()[sizeof(IoctlSubmitGpfifo)],
ASSERT_MSG(input.size() ==
sizeof(IoctlSubmitGpfifo) + params.num_entries * sizeof(IoctlGpfifoEntry),
"Incorrect input size");
std::vector<IoctlGpfifoEntry> entries(params.num_entries);
std::memcpy(entries.data(), &input[sizeof(IoctlSubmitGpfifo)],
params.num_entries * sizeof(IoctlGpfifoEntry));
for (auto entry : entries) {
Tegra::GPUVAddr va_addr = entry.Address();