RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 00:37:45 +00:00
Code Issues Activity Actions

Kernel: Detect Aarch64 virtual address bit width with CPU ID registers

Browse source
This commit is contained in:
konrad 2023-01-08 12:22:47 +01:00 • committed by Jelle Raaijmakers
parent 401fc6afae
commit 5791072280
4 changed files with 21 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/Arch/aarch64/Processor.cpp
View file

@ -34,6 +34,7 @@ void Processor::install(u32 cpu)
m_cpu = cpu;
m_features = detect_cpu_features();
m_physical_address_bit_width = detect_physical_address_bit_width();
m_virtual_address_bit_width = detect_virtual_address_bit_width();
initialize_exceptions(cpu);
@ -44,6 +45,7 @@ void Processor::initialize()
{
dmesgln("CPU[{}]: Supports {}", m_cpu, build_cpu_feature_names(m_features));
dmesgln("CPU[{}]: Physical address bit width: {}", m_cpu, m_physical_address_bit_width);
dmesgln("CPU[{}]: Virtual address bit width: {}", m_cpu, m_virtual_address_bit_width);
}
[[noreturn]] void Processor::halt()