ShuriZma
/
Cxbx-Reloaded
mirror of https://github.com/Cxbx-Reloaded/Cxbx-Reloaded.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Oops

This commit is contained in:
ergo720 2017-12-30 11:00:24 +01:00
parent 513d70c010
commit a3f5a4ce74
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/CxbxKrnl/VMManager.cpp
View File

@ -472,6 +472,8 @@ xboxkrnl::NTSTATUS VMManager::XbAllocateVirtualMemory(VAddr* addr, ULONG zero_bi
VAddr AlignedCapturedBase = CapturedBase & ~PAGE_MASK;
size_t AlignedCapturedSize = (CapturedSize + PAGE_MASK) & ~PAGE_MASK;
Lock();
if (bStub)
{
// REMARK: the following assumes that there is only one VMAType::Free between VAddr and VAddr + size. This is fine for XeUnloadSection,
@ -493,6 +495,7 @@ xboxkrnl::NTSTATUS VMManager::XbAllocateVirtualMemory(VAddr* addr, ULONG zero_bi
// region is totally inside the existing allocation, so there's nothing new to commit. Bail out now
*addr = AlignedCapturedBase;
*size = AlignedCapturedSize;
Unlock();
RETURN(ret);
}
@ -513,6 +516,7 @@ xboxkrnl::NTSTATUS VMManager::XbAllocateVirtualMemory(VAddr* addr, ULONG zero_bi
*addr = AlignedCapturedBase;
*size = 0;
ret = STATUS_NO_MEMORY;
Unlock();
RETURN(ret);
}
m_PhysicalMemoryInUse += AlignedCapturedSize;
@ -525,12 +529,13 @@ xboxkrnl::NTSTATUS VMManager::XbAllocateVirtualMemory(VAddr* addr, ULONG zero_bi
*addr = AlignedCapturedBase;
*size = AlignedCapturedSize;
Unlock();
RETURN(ret);
}
else
{
Unlock();
// TODO: implement the real function
LOG_UNIMPLEMENTED();
RETURN(ret);
}
@ -570,12 +575,15 @@ xboxkrnl::NTSTATUS VMManager::XbFreeVirtualMemory(VAddr* addr, size_t* size, DWO
VAddr AlignedCapturedBase = CapturedBase & ~PAGE_MASK;
size_t AlignedCapturedSize = (CapturedSize + PAGE_MASK) & ~PAGE_MASK;
Lock();
if (bStub)
{
*addr = AlignedCapturedBase;
*size = AlignedCapturedSize;
m_PhysicalMemoryInUse -= AlignedCapturedSize;
m_ImageMemoryInUse -= AlignedCapturedSize;
Unlock();
RETURN(ret);
}
else
@ -627,6 +635,7 @@ xboxkrnl::NTSTATUS VMManager::XbFreeVirtualMemory(VAddr* addr, size_t* size, DWO
}
*addr = AlignedCapturedBase;
*size = AlignedCapturedSize;
Unlock();
RETURN(ret);
}
}