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kern: implement page group unmapping

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This commit is contained in:
Michael Scire 2020-02-18 01:04:44 -08:00
parent 25b0baae59
commit 154422562a
11 changed files with 654 additions and 12 deletions
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6
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_cpu.hpp
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@ -192,6 +192,12 @@ namespace ams::kern::arch::arm64::cpu {
DataSynchronizationBarrier();
}
ALWAYS_INLINE void InvalidateTlbByVaDataOnly(KProcessAddress virt_addr) {
const u64 value = ((GetInteger(virt_addr) >> 12) & 0xFFFFFFFFFFFul);
__asm__ __volatile__("tlbi vaae1is, %[value]" :: [value]"r"(value) : "memory");
DataSynchronizationBarrier();
}
ALWAYS_INLINE uintptr_t GetCoreLocalRegionAddress() {
register uintptr_t x18 asm("x18");
__asm__ __volatile__("" : [x18]"=r"(x18));