Chen Qun <kuhn.chen...@huawei.com> writes:
> When using -Wimplicit-fallthrough in our CFLAGS on GCC9, the compiler showed > warning: > ../accel/tcg/user-exec.c: In function ‘handle_cpu_signal’: > ../accel/tcg/user-exec.c:169:13: warning: this statement may fall through > [-Wimplicit-fallthrough=] > 169 | cpu_exit_tb_from_sighandler(cpu, old_set); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > ../accel/tcg/user-exec.c:172:9: note: here > 172 | default: > > Mark the cpu_exit_tb_from_sighandler() function with QEMU_NORETURN to fix it. > > Reported-by: Euler Robot <euler.ro...@huawei.com> > Signed-off-by: Chen Qun <kuhn.chen...@huawei.com> > Reviewed-by: Richard Henderson <richard.hender...@linaro.org> > Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org> > Reviewed-by: Thomas Huth <th...@redhat.com> Reviewed-by: Alex Bennée <alex.ben...@linaro.org> -- Alex Bennée