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Cleanup

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This commit is contained in:
momo5502 2022-04-21 20:57:22 +02:00
parent 44b142f266
commit d2f2c9dfc5
1 changed files with 2 additions and 16 deletions
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18
src/driver/ept.cpp
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@ -81,24 +81,10 @@ namespace vmx
uint32_t mtrr_adjust_effective_memory_type(const mtrr_list& mtrr_data, const uint64_t large_page_address, uint32_t mtrr_adjust_effective_memory_type(const mtrr_list& mtrr_data, const uint64_t large_page_address,
uint32_t candidate_memory_type) uint32_t candidate_memory_type)
{ {
//
// Loop each MTRR range
//
for (const auto& mtrr_entry : mtrr_data) for (const auto& mtrr_entry : mtrr_data)
{ {
// if (mtrr_entry.enabled && large_page_address + (2_mb - 1) >= mtrr_entry.physical_address_min &&
// Check if it's active large_page_address <= mtrr_entry.physical_address_max)
//
if (!mtrr_entry.enabled)
{
continue;
}
//
// Check if this large page falls within the boundary. If a single
// physical page (4KB) touches it, we need to override the entire 2MB.
//
if (((large_page_address + (2_mb - 1)) >= mtrr_entry.physical_address_min) &&
(large_page_address <= mtrr_entry.physical_address_max))
{ {
candidate_memory_type = mtrr_entry.type; candidate_memory_type = mtrr_entry.type;
} }