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Description: Disable hpet for unaccelerated qemu
Hpet is not really needed for unaccelerated qemu, and currently causes it
to hang on boot. The bug is fixed upstream, but the fix is not cleanly
cherrypick-able, so simply "don't do that".
Author: Serge Hallyn <serge.hallyn@ubuntu.com>
Bug: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=668186
Bug-Ubuntu: https://bugs.launchpad.net/debian/+source/qemu-kvm/+bug/975240
Forwarded: no
Index: qemu-kvm-1.0+noroms/vl.c
===================================================================
--- qemu-kvm-1.0+noroms.orig/vl.c 2012-04-09 11:03:55.691027742 -0500
+++ qemu-kvm-1.0+noroms/vl.c 2012-04-09 11:05:00.287348049 -0500
@@ -2063,6 +2063,10 @@
exit(1);
}
+ /* for non-accelerated qemu, don't enable hpet */
+ if (!strcmp(accel_list[i].opt_name, "tcg"))
+ no_hpet = 1;
+
if (init_failed) {
fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
}
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