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Fix bug

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This commit is contained in:
Maurice Heumann 2022-12-24 09:28:47 +01:00
parent 531305e104
commit e379103e0f
3 changed files with 10 additions and 11 deletions
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15
src/driver/ept.cpp
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@ -596,19 +596,18 @@ namespace vmx
const auto page_remaining = PAGE_SIZE - page_offset; const auto page_remaining = PAGE_SIZE - page_offset;
const auto data_to_write = min(page_remaining, current_length); const auto data_to_write = min(page_remaining, current_length);
ept_translation_hint current_hint{}; const auto physical_base_address = memory::get_physical_address(aligned_destination);
if (!physical_base_address)
current_hint.virtual_base_address = aligned_destination;
current_hint.physical_base_address = memory::get_physical_address(aligned_destination);
if (!current_hint.physical_base_address)
{ {
throw std::runtime_error("Failed to resolve physical address"); throw std::runtime_error("Failed to resolve physical address");
} }
memcpy(&current_hint.page[0], aligned_destination, PAGE_SIZE); auto& current_hint = hints.emplace_back();
hints.push_back(current_hint); current_hint.virtual_base_address = aligned_destination;
current_hint.physical_base_address = physical_base_address;
memcpy(&current_hint.page[0], aligned_destination, PAGE_SIZE);
current_length -= data_to_write; current_length -= data_to_write;
current_destination += data_to_write; current_destination += data_to_write;

2
src/driver/irp.cpp
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@ -82,7 +82,7 @@ namespace
} }
memcpy(buffer.get(), request.source_data, request.source_data_size); memcpy(buffer.get(), request.source_data, request.source_data_size);
auto translation_hints = generate_translation_hints(request.process_id, request.target_address, const auto translation_hints = generate_translation_hints(request.process_id, request.target_address,
request.source_data_size); request.source_data_size);
if (translation_hints.empty()) if (translation_hints.empty())

2
src/driver/list.hpp
View File

@ -317,7 +317,7 @@ namespace utils
return reinterpret_cast<U*>(ptr); return reinterpret_cast<U*>(ptr);
} }
void allocate_entry(void*& list_base, void* entry_base) void allocate_entry(void*& list_base, void*& entry_base)
{ {
list_base = nullptr; list_base = nullptr;
entry_base = nullptr; entry_base = nullptr;