From: Philippe Mathieu-Daudé <philmd@linaro.org>
Date: Tue, 10 Feb 2026 11:34:48 +0000 (+0000)
Subject: accel/system: Introduce hwaccel_enabled() helper
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ca22ae3e6e451d3aec3414d77d93d83ebd51cd9;p=thirdparty%2Fqemu.git

accel/system: Introduce hwaccel_enabled() helper

hwaccel_enabled() return whether any hardware accelerator
is enabled.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---

diff --git a/include/system/hw_accel.h b/include/system/hw_accel.h
index 55497edc29..628a50e066 100644
--- a/include/system/hw_accel.h
+++ b/include/system/hw_accel.h
@@ -40,4 +40,17 @@ void cpu_synchronize_pre_loadvm(CPUState *cpu);
 void cpu_synchronize_post_reset(CPUState *cpu);
 void cpu_synchronize_post_init(CPUState *cpu);
 
+/**
+ * hwaccel_enabled:
+ *
+ * Returns: %true if a hardware accelerator is enabled, %false otherwise.
+ */
+static inline bool hwaccel_enabled(void)
+{
+    return hvf_enabled()
+        || kvm_enabled()
+        || nvmm_enabled()
+        || whpx_enabled();
+}
+
 #endif /* QEMU_HW_ACCEL_H */