[PATCH 1/2] target/riscv: Check for CF_PARALLEL instead of qemu_tcg_mttcg_enabled

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

A CPU knows whether MTTCG is enabled or not because it is
reflected in its TCG flags via the CF_PARALLEL bit.

Suggested-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/riscv/cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 4035fe0e62..4dfa64af6a 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -473,7 +473,7 @@ static void rv64_veyron_v1_cpu_init(Object *obj)
 
 static void rv128_base_cpu_init(Object *obj)
 {
-    if (qemu_tcg_mttcg_enabled()) {
+    if (CPU(obj)->tcg_cflags & CF_PARALLEL) {
         /* Missing 128-bit aligned atomics */
         error_report("128-bit RISC-V currently does not work with Multi "
                      "Threaded TCG. Please use: -accel tcg,thread=single");
-- 
2.38.1