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-rw-r--r--include/qemu/cacheflush.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/qemu/cacheflush.h b/include/qemu/cacheflush.h
new file mode 100644
index 0000000..58ae488
--- /dev/null
+++ b/include/qemu/cacheflush.h
@@ -0,0 +1,24 @@
+/*
+ * Flush the host cpu caches.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef QEMU_CACHEFLUSH_H
+#define QEMU_CACHEFLUSH_H
+
+#if defined(__i386__) || defined(__x86_64__) || defined(__s390__)
+
+static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
+{
+ /* icache is coherent and does not require flushing. */
+}
+
+#else
+
+void flush_icache_range(uintptr_t start, uintptr_t stop);
+
+#endif
+
+#endif /* QEMU_CACHEFLUSH_H */