sysemu: add set_virtual_time to accel ops

We are about to remove direct calls to individual accelerators for
this information and will need a central point for plugins to hook
into time changes.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240530220610.1245424-2-pierrick.bouvier@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240620152220.2192768-5-alex.bennee@linaro.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/stubs/cpus-virtual-clock.c b/stubs/cpus-virtual-clock.c
new file mode 100644
index 0000000000..af7c1a1d40
--- /dev/null
+++ b/stubs/cpus-virtual-clock.c
@@ -0,0 +1,13 @@
+#include "qemu/osdep.h"
+#include "sysemu/cpu-timers.h"
+#include "qemu/main-loop.h"
+
+int64_t cpus_get_virtual_clock(void)
+{
+    return cpu_get_clock();
+}
+
+void cpus_set_virtual_clock(int64_t new_time)
+{
+    /* do nothing */
+}