Forgot taskswitch DR7 clearing

Cacodemon345 · Jan 14, 2024 · 3cf747d · 3cf747d
1 parent f4f252c
commit 3cf747d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/cpu/x86seg.c b/src/cpu/x86seg.c
@@ -2469,6 +2469,7 @@ taskswitch286(uint16_t seg, uint16_t *segdat, int is32)
     tr.limit   = limit;
     tr.access  = segdat[2] >> 8;
     tr.ar_high = segdat[3] & 0xff;
+    dr[7] &= 0xFFFFFFAA;
 }
 
 void