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If empty, set default

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This commit is contained in:
Alex
2022-11-07 11:27:35 +02:00
parent 6409dfdf0b
commit 3e5c2bcacd
1 changed files with 4 additions and 1 deletions
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5
Architecture/amd64/cpu/GlobalDescriptorTable.cpp
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@@ -145,6 +145,9 @@ namespace GlobalDescriptorTable
__attribute__((no_stack_protector)) void SetKernelStack(void *Stack) __attribute__((no_stack_protector)) void SetKernelStack(void *Stack)
{ {
tss[GetCurrentCPU()->ID].StackPointer[0] = (uint64_t)Stack; if (Stack)
tss[GetCurrentCPU()->ID].StackPointer[0] = (uint64_t)Stack;
else
tss[GetCurrentCPU()->ID].StackPointer[0] = (uint64_t)CPUStackPointer[GetCurrentCPU()->ID] + STACK_SIZE;
} }
} }