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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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src/driver/ept.cpp
+7 -8
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@@ -596,19 +596,18 @@ namespace vmx
const auto page_remaining = PAGE_SIZE - page_offset;
const auto data_to_write = min(page_remaining, current_length);
ept_translation_hint current_hint{};
current_hint.virtual_base_address = aligned_destination;
current_hint.physical_base_address = memory::get_physical_address(aligned_destination);
if (!current_hint.physical_base_address)
const auto physical_base_address = memory::get_physical_address(aligned_destination);
if (!physical_base_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_destination += data_to_write;