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| author | Fabian Imhof <fabian.imhof@ost.ch> | 2025-03-27 14:02:05 +0000 |
|---|---|---|
| committer | Fabian Imhof <fabian.imhof@ost.ch> | 2025-03-27 14:02:05 +0000 |
| commit | 9ddfcd02413a93718e8cde53f9ba5a96a5b29b8f (patch) | |
| tree | a31e132e717c9acc68f2480e9d50d78b32711262 /arch/x86_64/src/context_switching | |
| parent | a6c5f6a273d0c5c4161f600fca6d4fe49858c23c (diff) | |
| download | teachos-9ddfcd02413a93718e8cde53f9ba5a96a5b29b8f.tar.xz teachos-9ddfcd02413a93718e8cde53f9ba5a96a5b29b8f.zip | |
update long jump handling
Diffstat (limited to 'arch/x86_64/src/context_switching')
| -rw-r--r-- | arch/x86_64/src/context_switching/main.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86_64/src/context_switching/main.cpp b/arch/x86_64/src/context_switching/main.cpp index c3c0cf0..1417a25 100644 --- a/arch/x86_64/src/context_switching/main.cpp +++ b/arch/x86_64/src/context_switching/main.cpp @@ -13,10 +13,8 @@ namespace teachos::arch::context_switching decltype(auto) global_descriptor_table = segment_descriptor_table::initialize_global_descriptor_table(); decltype(auto) interrupt_descriptor_table = interrupt_descriptor_table::initialize_interrupt_descriptor_table(); - interrupt_descriptor_table::segment_selector segment_selector{ - 1U, interrupt_descriptor_table::segment_selector::REQUEST_LEVEL_KERNEL}; - kernel::cpu::far_pointer pointer{boot::segment_register_reload_pointer, segment_selector}; - kernel::cpu::jmp(pointer); + // Execute trampoline function for the GDT loading long jump + boot::reload_segment_register_trampoline(); // Load task state segment descriptor from the last element in the global descriptor table, done by calculating // offset in bytes to the start of the segment descriptor (5 * 16) = 80 |