christoph/interrupt-handling-using-the-x86-apic
1
Fork 0
Code Actions Activity

Sync with BSuSP

Browse Source
This commit is contained in:
Christoph Urlacher
2023-03-03 15:40:25 +01:00
parent 8bec9735e3
commit 5349bca520
27 changed files with 804 additions and 2523 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
code/ap_boot_copy.cpp
View File

@ -4,8 +4,8 @@ void *startupCodeMemory = memoryService.mapIO(0x8000, Util::PAGESIZE);
// Identity map the allocated physical memory to the kernel address space
memoryService.unmap(reinterpret_cast<uint32_t>(startupCodeMemory));
memoryService.mapPhysicalAddress(0x8000, 0x8000,
Kernel::Paging::PRESENT | Kernel::Paging::READ_WRITE);
memoryService.mapPhysicalAddress(0x8000, 0x8000, Kernel::Paging::PRESENT
| Kernel::Paging::READ_WRITE);
// Copy the startup routine and prepared variables to the identity mapped page
auto startupCode = Util::Address<uint32_t>(reinterpret_cast<uint32_t>(&boot_ap));