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VMM: When unmapping a page, invalidate the TLB for that page

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apio 2022-10-12 14:24:34 +02:00
parent c9ebe89899
commit 525d567af6
1 changed files with 2 additions and 0 deletions
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kernel/src/memory/VMM.cpp
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@ -57,6 +57,8 @@ namespace Paging
PDE = PT->entries[P_i]; PDE = PT->entries[P_i];
PDE.Present = false; PDE.Present = false;
PT->entries[P_i] = PDE; PT->entries[P_i] = PDE;
invalidate:
asm volatile("invlpg (%0)" : : "r"(virtualAddress) : "memory");
} }
uint64_t VirtualMemoryManager::getPhysical(uint64_t virtualAddress) uint64_t VirtualMemoryManager::getPhysical(uint64_t virtualAddress)