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Implement initial memory manager infrastructure #24

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harraiken wants to merge 169 commits from memmgr into master
pull from: memmgr
merge into: xt-sys:master
Conversation 0 Commits 169 Files Changed 64 +3 -1
1 changed files with 3 additions and 1 deletions
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xtoskrnl/mm/kpool.cc
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@@ -4,6 +4,7 @@
* FILE: xtoskrnl/mm/kpool.cc * FILE: xtoskrnl/mm/kpool.cc
* DESCRIPTION: Kernel pool memory management * DESCRIPTION: Kernel pool memory management
* DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org> * DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org>
* Aiken Harris <harraiken91@gmail.com>
*/ */
#include <xtos.hh> #include <xtos.hh>
@@ -83,7 +84,8 @@ MM::KernelPool::AllocateKernelStack(OUT PVOID *Stack,
} }
/* Zero the newly allocated stack memory, skipping the guard page */ /* Zero the newly allocated stack memory, skipping the guard page */
RTL::Memory::ZeroMemory(MM::Paging::GetPteVirtualAddress(MM::Paging::GetNextPte(StackPte)), MM_PAGE_SIZE * StackPages); RTL::Memory::ZeroMemory(MM::Paging::GetPteVirtualAddress(MM::Paging::GetNextPte(StackPte)),
MM_PAGE_SIZE * StackPages);
/* Return a pointer to the top of the new stack */ /* Return a pointer to the top of the new stack */
*Stack = MM::Paging::GetPteVirtualAddress(MM::Paging::AdvancePte(StackPte, StackPages + 1)); *Stack = MM::Paging::GetPteVirtualAddress(MM::Paging::AdvancePte(StackPte, StackPages + 1));