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memory: Add kernel stack manager

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This commit is contained in:
EnderIce2
2024-10-30 02:28:49 +02:00
parent 99292467ed
commit ab6529f6e6
10 changed files with 175 additions and 15 deletions
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5
arch/amd64/cpu/gdt.cpp
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@ -151,7 +151,7 @@ namespace GlobalDescriptorTable
"movw %%ax, %%es\n" ::
: "memory", "rax");
CPUStackPointer[Core] = KernelAllocator.RequestPages(TO_PAGES(STACK_SIZE + 1));
CPUStackPointer[Core] = StackManager.Allocate(STACK_SIZE);
memset(CPUStackPointer[Core], 0, STACK_SIZE);
debug("CPU %d Stack Pointer: %#lx-%#lx (%d pages)", Core,
CPUStackPointer[Core], (uintptr_t)CPUStackPointer[Core] + STACK_SIZE,
@ -183,8 +183,7 @@ namespace GlobalDescriptorTable
for (size_t i = 0; i < sizeof(tss[Core].InterruptStackTable) / sizeof(tss[Core].InterruptStackTable[7]); i++)
{
void *NewStack = KernelAllocator.RequestPages(TO_PAGES(STACK_SIZE + 1));
void *NewStack = StackManager.Allocate(STACK_SIZE);
tss[Core].InterruptStackTable[i] = (uint64_t)NewStack + STACK_SIZE;
memset((void *)(tss[Core].InterruptStackTable[i] - STACK_SIZE), 0, STACK_SIZE);
debug("IST-%d: %#lx-%#lx", i, NewStack, (uintptr_t)NewStack + STACK_SIZE);