| commit | 1e8b756c9849c632438a7bd43940c4e939c8d5ca | [log] [tgz] |
|---|---|---|
| author | swissChili <swisschili@fastmail.com> | Wed Dec 22 21:22:57 2021 -0800 |
| committer | swissChili <swisschili@fastmail.com> | Wed Dec 22 21:22:57 2021 -0800 |
| tree | 77f279e8d58286f588a42e0f9feba42194830f57 | |
| parent | fc5c9413047d17191da203e8ec8025a3d447bc5f [diff] [blame] |
Begin multitasking refactor to support ring-3 TSS
diff --git a/src/kernel/tss_flush.s b/src/kernel/tss_flush.s new file mode 100644 index 0000000..0da4bfc --- /dev/null +++ b/src/kernel/tss_flush.s
@@ -0,0 +1,7 @@ + [bits 32] + [global tss_flush] +tss_flush: + mov ax, 0x2b ; 0x28 = offset of TSS, | 0b11 to make + ; it user-readable + ltr ax ; Load task register + ret