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Optimizing page allocation (still shit) and adding MmSetAddressProtect.

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Ben Vanik
2015-06-03 21:24:09 -07:00
parent 50813d3ffa
commit a9e2ba16fb
3 changed files with 16 additions and 0 deletions
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8
src/xenia/kernel/xboxkrnl_memory.cc
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@@ -357,6 +357,14 @@ SHIM_CALL MmQueryAddressProtect_shim(PPCContext* ppc_context,
SHIM_SET_RETURN_32(access);
}
void MmSetAddressProtect(lpvoid_t base_address, dword_t region_size,
dword_t protect_bits) {
uint32_t protect = FromXdkProtectFlags(protect_bits);
auto heap = kernel_memory()->LookupHeap(base_address);
heap->Protect(base_address.guest_address(), region_size, protect);
}
DECLARE_XBOXKRNL_EXPORT(MmSetAddressProtect, ExportTag::kMemory);
SHIM_CALL MmQueryAllocationSize_shim(PPCContext* ppc_context,
KernelState* kernel_state) {
uint32_t base_address = SHIM_GET_ARG_32(0);