Update kernel_main to use MapperAllSizes::translate_addr

This commit is contained in:
Philipp Oppermann
2019-03-13 14:12:28 +01:00
parent 98b5976656
commit cb4410c84e

View File

@@ -11,8 +11,8 @@ entry_point!(kernel_main);
#[cfg(not(test))]
fn kernel_main(boot_info: &'static BootInfo) -> ! {
use blog_os::interrupts::PICS;
use blog_os::memory::translate_addr;
use x86_64::VirtAddr;
use blog_os::memory;
use x86_64::{structures::paging::MapperAllSizes, VirtAddr};
println!("Hello World{}", "!");
@@ -21,6 +21,8 @@ fn kernel_main(boot_info: &'static BootInfo) -> ! {
unsafe { PICS.lock().initialize() };
x86_64::instructions::interrupts::enable();
let mapper = unsafe { memory::init(boot_info.physical_memory_offset) };
let addresses = [
// the identity-mapped vga buffer page
0xb8000,
@@ -34,7 +36,7 @@ fn kernel_main(boot_info: &'static BootInfo) -> ! {
for &address in &addresses {
let virt = VirtAddr::new(address);
let phys = unsafe { translate_addr(virt, boot_info.physical_memory_offset) };
let phys = mapper.translate_addr(virt);
println!("{:?} -> {:?}", virt, phys);
}