Jika/redox-kernel
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix graphical debug feature

Browse Source
This commit is contained in:
Jeremy Soller
2022-01-28 09:15:03 -07:00
parent 0ab4529eaa
commit 3f2a9f7f0a
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/arch/x86_64/graphical_debug/mod.rs
View File

@@ -1,7 +1,7 @@
use spin::Mutex;
use crate::memory::Frame;
use crate::paging::{ActivePageTable, Page, PhysicalAddress, VirtualAddress};
use crate::paging::{ActivePageTable, Page, PageFlags, PhysicalAddress, VirtualAddress};
use crate::paging::entry::EntryFlags;
use crate::paging::mapper::PageFlushAll;
@@ -46,11 +46,11 @@ pub fn init(active_table: &mut ActivePageTable) {
let end_page = Page::containing_address(VirtualAddress::new(onscreen + size * 4));
for page in Page::range_inclusive(start_page, end_page) {
let frame = Frame::containing_address(PhysicalAddress::new(page.start_address().data() - crate::PHYS_OFFSET));
let flags = EntryFlags::PRESENT | EntryFlags::NO_EXECUTE | EntryFlags::WRITABLE | EntryFlags::HUGE_PAGE;
let flags = PageFlags::new().write(true).custom_flag(EntryFlags::HUGE_PAGE.bits(), true);
let result = active_table.map_to(page, frame, flags);
flush_all.consume(result);
}
flush_all.flush(active_table);
flush_all.flush();
}
unsafe { fast_set64(onscreen as *mut u64, 0, size/2) };
@@ -74,7 +74,7 @@ pub fn fini(active_table: &mut ActivePageTable) {
let (result, _frame) = active_table.unmap_return(page, false);
flush_all.consume(result);
}
flush_all.flush(active_table);
flush_all.flush();
}
}