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kernel: Nullability check for current_cpu when changing memory page table

This attempts to fix segfault in some tests where page table is set before initializing cpu core (intended behaviour? might be worth a check...)
see: src/tests/core/arm/arm_test_common.cpp
see: src/tests/core/arm/dyncom/arm_dyncom_vfp_tests.cpp
This commit is contained in:
bamsbamx 2019-06-26 11:51:42 +02:00
parent dbfd830695
commit ed095f3bff
1 changed files with 3 additions and 1 deletions

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@ -53,7 +53,9 @@ void KernelSystem::SetCurrentProcess(std::shared_ptr<Process> process) {
void KernelSystem::SetCurrentMemPageTable(Memory::PageTable* page_table) {
memory.SetCurrentPageTable(page_table);
current_cpu->PageTableChanged(); // notify the CPU the page table in memory has changed
if (current_cpu != nullptr) {
current_cpu->PageTableChanged(); // notify the CPU the page table in memory has changed
}
}
void KernelSystem::SetCPU(std::shared_ptr<ARM_Interface> cpu) {