On 9/20/21 1:04 AM, WANG Xuerui wrote:
Signed-off-by: WANG Xuerui <g...@xen0n.name>
---
accel/tcg/user-exec.c | 83 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 83 insertions(+)
diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c
index 8fed542622..0f85062e61 100644
--- a/accel/tcg/user-exec.c
+++ b/accel/tcg/user-exec.c
@@ -878,6 +878,89 @@ int cpu_signal_handler(int host_signum, void *pinfo,
return handle_cpu_signal(pc, info, is_write, &uc->uc_sigmask);
}
+#elif defined(__loongarch__)
+
+/*
+ * This logic is bitness-agnostic, so the generic __loongarch__ guard is used
+ * instead of explicit ones like __loongarch64.
+ */
+
+int cpu_signal_handler(int host_signum, void *pinfo,
+ void *puc)
Looks ok, as far as it goes. Similar comments about loongarch64 vs loongarch32
vs loongarch.
Also have a look at
https://lore.kernel.org/qemu-devel/20210918184527.408540-1-richard.hender...@linaro.org/
r~
