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Merge pull request #61 from chrisps/canary_experimental

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performance improvements, kernel fixes, cpu accuracy improvements
This commit is contained in:
Radosław Gliński
2022-08-21 09:31:09 +02:00
committed by GitHub
parent 010b59e81c d85bfc1894
commit 0b013fdc6b
70 changed files with 1744 additions and 541 deletions
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21
src/xenia/kernel/xboxkrnl/xboxkrnl_memory.cc
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@@ -121,7 +121,8 @@ dword_result_t NtAllocateVirtualMemory_entry(lpdword_t base_addr_ptr,
? -int32_t(region_size_ptr.value())
: region_size_ptr.value();
adjusted_size = xe::round_up(adjusted_size, adjusted_base ? page_size : 64 * 1024);
adjusted_size =
xe::round_up(adjusted_size, adjusted_base ? page_size : 64 * 1024);
// Allocate.
uint32_t allocation_type = 0;
@@ -295,10 +296,19 @@ struct X_MEMORY_BASIC_INFORMATION {
be<uint32_t> protect;
be<uint32_t> type;
};
// chrispy: added region_type ? guessed name, havent seen any except 0 used
dword_result_t NtQueryVirtualMemory_entry(
dword_t base_address,
pointer_t<X_MEMORY_BASIC_INFORMATION> memory_basic_information_ptr) {
pointer_t<X_MEMORY_BASIC_INFORMATION> memory_basic_information_ptr,
dword_t region_type) {
switch (region_type) {
case 0:
case 1:
case 2:
break;
default:
return X_STATUS_INVALID_PARAMETER;
}
auto heap = kernel_state()->memory()->LookupHeap(base_address);
HeapAllocationInfo alloc_info;
if (heap == nullptr || !heap->QueryRegionInfo(base_address, &alloc_info)) {
@@ -373,8 +383,9 @@ dword_result_t MmAllocatePhysicalMemoryEx_entry(
// min_addr_range/max_addr_range are bounds in physical memory, not virtual.
uint32_t heap_base = heap->heap_base();
uint32_t heap_physical_address_offset = heap->GetPhysicalAddress(heap_base);
// TODO(Gliniak): Games like 545108B4 compares min_addr_range with value returned.
// 0x1000 offset causes it to go below that minimal range and goes haywire
// TODO(Gliniak): Games like 545108B4 compares min_addr_range with value
// returned. 0x1000 offset causes it to go below that minimal range and goes
// haywire
if (min_addr_range && max_addr_range) {
heap_physical_address_offset = 0;
}