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-rw-r--r--src/kernel/dev/v86.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/src/kernel/dev/v86.c b/src/kernel/dev/v86.c
index 68bc375..183b791 100644
--- a/src/kernel/dev/v86.c
+++ b/src/kernel/dev/v86.c
@@ -207,17 +207,12 @@ void v86_ex_handler(registers_t *regs) {
}
void v86_pf_handler(void* zero, registers_t *regs, void* addr) {
- if (addr < (void*)V86_STACK_TOP) {
- pd_map_page(addr, (uint32_t)addr / PAGE_SIZE, true);
- } else {
- dbg_printf("Unexpected V86 PF at 0x%p\n", addr);
+ dbg_printf("Unexpected V86 PF at 0x%p\n", addr);
- if (current_thread->user_ex_handler == v86_ex_handler) {
- // we are in V86 thread
- v86_exit_thread(false);
- } else {
- PANIC("V86 memory access exception.");
- }
+ if (current_thread == v86_thread) {
+ v86_exit_thread(false);
+ } else {
+ PANIC("V86 memory access exception.");
}
}