summaryrefslogtreecommitdiffstats
path: root/include/qemu
diff options
context:
space:
mode:
authorEduardo Habkost2016-04-09 21:42:44 +0200
committerEduardo Habkost2016-05-23 18:19:36 +0200
commitd494352c2f7818aeba184a8ef757569083740bb2 (patch)
treea5253d61883ce7066770c0b3d3d0f8a79b73ec4d /include/qemu
parenttarget-i386: kvm: Use X86XSaveArea struct for xsave save/load (diff)
downloadqemu-d494352c2f7818aeba184a8ef757569083740bb2.tar.gz
qemu-d494352c2f7818aeba184a8ef757569083740bb2.tar.xz
qemu-d494352c2f7818aeba184a8ef757569083740bb2.zip
osdep: Move default qemu_hw_version() value to a macro
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>
Diffstat (limited to 'include/qemu')
-rw-r--r--include/qemu/osdep.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index 994bfa023a..693769403f 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -327,6 +327,15 @@ 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 compatibility.
* Do not use qemu_hw_version() in new code.