From: Song Gao <gaos...@loongson.cn>
Signed-off-by: Song Gao <gaos...@loongson.cn>
Link: https://lore.kernel.org/r/20240716031500.4193498-1-gaos...@loongson.cn
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
include/qemu/timer.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/qemu/timer.h b/include/qemu/timer.h
index 5ce83c79112..fa56ec9481d 100644
--- a/include/qemu/timer.h
+++ b/include/qemu/timer.h
@@ -1016,6 +1016,15 @@ static inline int64_t cpu_get_host_ticks(void)
return val;
}
+#elif defined(__loongarch64)
+static inline int64_t cpu_get_host_ticks(void)
+{
+ uint64_t val;
+
+ asm volatile("rdtime.d %0, $zero" : "=r"(val));
+ return val;
+}
+
#else
/* The host CPU doesn't have an easily accessible cycle counter.
Just return a monotonically increasing value. This will be
--
2.45.2
