[Qemu-devel] [PATCH for-2.7 1/4] osdep: Move default qemu_hw_version() value to a macro

[Eduardo Habkost <ehabkost@redhat.com>]

The macro will be used by code that will stop calling
qemu_hw_version() at runtime and just need a constant value.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 include/qemu/osdep.h | 9 +++++++++
 util/osdep.c         | 9 +--------
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index 408783f..1ad2fcb 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -298,6 +298,15 @@ static inline void qemu_timersub(const struct timeval *val1,
 
 void qemu_set_cloexec(int fd);
 
+/* Starting on QEMU 2.5, qemu_hw_version() returns "2.5+" by default
+ * instead of QEMU_VERSION, so setting hw_version on MachineClass
+ * is no longer mandatory.
+ *
+ * Do NOT change this string, or it will break compatibility on all
+ * machine classes that don't set hw_version.
+ */
+#define QEMU_HW_VERSION "2.5+"
+
 /* QEMU "hardware version" setting. Used to replace code that exposed
  * QEMU_VERSION to guests in the past and need to keep compatibilty.
  * Do not use qemu_hw_version() in new code.
diff --git a/util/osdep.c b/util/osdep.c
index d56d071..9a7a439 100644
--- a/util/osdep.c
+++ b/util/osdep.c
@@ -44,14 +44,7 @@ extern int madvise(caddr_t, size_t, int);
 
 static bool fips_enabled = false;
 
-/* Starting on QEMU 2.5, qemu_hw_version() returns "2.5+" by default
- * instead of QEMU_VERSION, so setting hw_version on MachineClass
- * is no longer mandatory.
- *
- * Do NOT change this string, or it will break compatibility on all
- * machine classes that don't set hw_version.
- */
-static const char *hw_version = "2.5+";
+static const char *hw_version = QEMU_HW_VERSION;
 
 int socket_set_cork(int fd, int v)
 {
-- 
2.1.0