diff options
Diffstat (limited to 'target-i386/helper2.c')
| -rw-r--r-- | target-i386/helper2.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target-i386/helper2.c b/target-i386/helper2.c index 9abf7ff..47c18fb 100644 --- a/target-i386/helper2.c +++ b/target-i386/helper2.c @@ -190,6 +190,10 @@ void cpu_x86_set_a20(CPUX86State *env, int a20_state) { a20_state = (a20_state != 0); if (a20_state != a20_enabled) { + /* if the cpu is currently executing code, we must unlink it and + all the potentially executing TB */ + cpu_interrupt(env, 0); + /* when a20 is changed, all the MMU mappings are invalid, so we must flush everything */ page_unmap(); |