xenia-project/xenia
1
0
Fork 0
mirror of https://github.com/xenia-project/xenia.git synced 2025-12-06 07:12:03 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

[Memory] Adjust allocation range in 64k virtual range

Browse source 
Previosly there was no consideration of cutted space for XPS and MMIO
This commit is contained in:
Gliniak 2023-10-21 10:04:32 +02:00
parent 413d60bf54
commit d532d8eb61
1 changed files with 9 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/xenia/memory.cc
View file

@ -871,9 +871,18 @@ bool BaseHeap::Alloc(uint32_t size, uint32_t alignment,
*out_address = 0; *out_address = 0;
size = xe::round_up(size, page_size_); size = xe::round_up(size, page_size_);
alignment = xe::round_up(alignment, page_size_); alignment = xe::round_up(alignment, page_size_);
// TODO(Gliniak): Find better way to deal with this!
// Because 0x3XXXXXX and 0x7XXXXXX is used strictly as place for thread stacks
// 0x3 is probably for system threads and 0x7 for title threads
uint32_t heap_virtual_guest_offset = 0; uint32_t heap_virtual_guest_offset = 0;
if (heap_type_ == HeapType::kGuestVirtual) { if (heap_type_ == HeapType::kGuestVirtual) {
heap_virtual_guest_offset = 0x10000000; heap_virtual_guest_offset = 0x10000000;
// Adjust for 64k pages region, to prevent having a bit too little memory
if (page_size_ == 0x10000) {
heap_virtual_guest_offset = 0x0F000000;
}
} }
uint32_t low_address = heap_base_; uint32_t low_address = heap_base_;