Commit 6f5a9f7e authored by Fabrice Bellard's avatar Fabrice Bellard
Browse files

fixed async signal support for tb_phys_invalidate() 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1670 c046a42c-6fe2-441c-8c8c-71466251a162
parent 4a38940d

exec.c

+12 −5
Original line number Diff line number Diff line
@@ -672,13 +672,20 @@ void tb_invalidate_phys_page_range(target_ulong start, target_ulong end, 
#endif

            }

#endif /* TARGET_HAS_PRECISE_SMC */

            /* we need to do that to handle the case where a signal

               occurs while doing tb_phys_invalidate() */

            saved_tb = NULL;

            if (env) {

                saved_tb = env->current_tb;

                env->current_tb = NULL;

            }

            tb_phys_invalidate(tb, -1);

            if (env) {

                env->current_tb = saved_tb;

                if (env->interrupt_request && env->current_tb)

                    cpu_interrupt(env, env->interrupt_request);

            }

        }

        tb = tb_next;

    }

#if !defined(CONFIG_USER_ONLY)