
Fixes a TCG crash due to attempting the atomic operation without having set up the address first. This does not attempt to fix all of the other missing checks for LOCK. Fixes: a7cee522f35 Fixes: https://bugs.launchpad.net/qemu/+bug/1803160 Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20181113193510.24862-1-richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>