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Fix GPU memory protection and depth target invalidation

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nmzik committed 2026-07-17 18:26:10 +02:00
1 parent 75d20486ba
commit 5ed447818f
2 files changed
+6 -5
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src/graphics/host_gpu/renderer/textureCache.cpp
+4 -1
View File
@@ -3051,8 +3051,11 @@ void TextureCache::PrepareHostWrite(uint64_t vaddr, uint64_t size) {
bool found = false; bool found = false;
for (const auto& cached: m_images) { for (const auto& cached: m_images) {
for (uint32_t range = 0; range < cached->RangeCount(); range++) { for (uint32_t range = 0; range < cached->RangeCount(); range++) {
// CPU-current depth targets use the same tracked guest refresh path as sampled and
// color images. GPU-owned targets and metadata aliases remain unsupported below.
const bool host_refreshable = (cached->kind == CachedImage::Kind::Texture || const bool host_refreshable = (cached->kind == CachedImage::Kind::Texture ||
cached->kind == CachedImage::Kind::RenderTarget) && cached->kind == CachedImage::Kind::RenderTarget ||
cached->kind == CachedImage::Kind::DepthTarget) &&
!cached->buffer_modified; !cached->buffer_modified;
switch (ClassifyHostWriteOverlap(vaddr, size, cached->Address(range), switch (ClassifyHostWriteOverlap(vaddr, size, cached->Address(range),
cached->Size(range), host_refreshable, cached->Size(range), host_refreshable,
src/kernel/memory.cpp
+2 -4
View File
@@ -3455,10 +3455,8 @@ int KYTY_SYSV_ABI KernelMprotect(const void* addr, size_t len, int prot) {
if (old_gpu_mode == GpuAccessMode::NoAccess) { if (old_gpu_mode == GpuAccessMode::NoAccess) {
continue; continue;
} }
if ((old_range.type != VirtualRangeType::Stack && if (!GetGpuResources().IsMapped(old_range.start, old_range.size)) {
old_range.type != VirtualRangeType::Code) || EXIT("GPU protection transition requires tracked memory: addr=0x%016" PRIx64
!GetGpuResources().IsMapped(old_range.start, old_range.size)) {
EXIT("GPU protection transition requires tracked stack/code memory: addr=0x%016" PRIx64
" size=0x%016" PRIx64 " type=%s\n", " size=0x%016" PRIx64 " type=%s\n",
old_range.start, old_range.size, Common::EnumName(old_range.type).c_str()); old_range.start, old_range.size, Common::EnumName(old_range.type).c_str());
} }