arch/x86_64/src/memory/mmu.cpp


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#include "x86_64/memory/mmu.hpp"

#include "x86_64/cpu/registers.hpp"

namespace teachos::memory::x86_64
{
  namespace cpu = cpu::x86_64;

  auto tlb_flush(linear_address address) -> void
  {
    asm volatile("invlpg (%[input])" : /* no output from call */ : [input] "r"(address) : "memory");
  }

  auto tlb_flush_all() -> void
  {
    auto current_value = cpu::read_control_register(cpu::control_register::cr3);
    cpu::write_control_register(cpu::control_register::cr3, current_value);
  }
}  // namespace teachos::memory::x86_64