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Address more review comments

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GPUCode 2023-11-23 11:26:06 +02:00 • committed by t895
parent d040b27a35
commit 9ff8d0f3e6
8 changed files with 84 additions and 19 deletions
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12
src/core/arm/nce/patch.cpp
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@ -90,6 +90,10 @@ void Patcher::PatchText(const Kernel::PhysicalMemory& program_image,
WriteMsrHandler(AddRelocations(), oaknut::XReg{static_cast<int>(msr.GetRt())});
continue;
}
if (auto exclusive = Exclusive{inst}; exclusive.Verify()) {
m_exclusives.push_back(i);
}
}
// Determine patching mode for the final relocation step
@ -163,11 +167,9 @@ void Patcher::RelocateAndCopy(Common::ProcessAddress load_base,
// Cortex-A57 seems to treat all exclusives as ordered, but newer processors do not.
// Convert to ordered to preserve this assumption.
for (u32 i = ModuleCodeIndex; i < static_cast<u32>(text_words.size()); i++) {
const u32 inst = text_words[i];
if (auto exclusive = Exclusive{inst}; exclusive.Verify()) {
text_words[i] = exclusive.AsOrdered();
}
for (const ModuleTextAddress i : m_exclusives) {
auto exclusive = Exclusive{text_words[i]};
text_words[i] = exclusive.AsOrdered();
}
// Copy to program image

1
src/core/arm/nce/patch.h
View file

@ -93,6 +93,7 @@ private:
std::vector<Relocation> m_branch_to_patch_relocations{};
std::vector<Relocation> m_branch_to_module_relocations{};
std::vector<Relocation> m_write_module_pc_relocations{};
std::vector<ModuleTextAddress> m_exclusives{};
oaknut::Label m_save_context{};
oaknut::Label m_load_context{};
PatchMode mode{PatchMode::None};