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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-10-16 08:34:49 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-10-16 08:34:49 +0100 |
| commit | 81a8a749f5e1f770933eb3889c069eff23cdf143 (patch) | |
| tree | 2bce5405c3a9c1f68c97593c0ae85f567fd51eff /tools/examples | |
| parent | 106c81c6839a11be461b2cbc680de4214377d9b1 (diff) | |
| download | xen-81a8a749f5e1f770933eb3889c069eff23cdf143.tar.gz xen-81a8a749f5e1f770933eb3889c069eff23cdf143.tar.bz2 xen-81a8a749f5e1f770933eb3889c069eff23cdf143.zip | |
x86: document tsc_native configuration option in xmexample.hvm.
Set the default value to 1
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Diffstat (limited to 'tools/examples')
| -rw-r--r-- | tools/examples/xmexample.hvm | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/examples/xmexample.hvm b/tools/examples/xmexample.hvm index 5f43337007..e5ae97f966 100644 --- a/tools/examples/xmexample.hvm +++ b/tools/examples/xmexample.hvm @@ -177,6 +177,12 @@ stdvga=0 # then xm console or minicom can connect serial='pty' +#---------------------------------------------------------------------------- +# tsc_native : TSC mode (0=emulate TSC, 1=native TSC) +# emulate TSC provides synced TSC for all vcpus, but lose perfomrance. +# native TSC leverages hardware's TSC(no perf loss), but vcpu's TSC may lose +# sync due to hardware's unreliable/unsynced TSC between CPUs. +tsc_native=1 #----------------------------------------------------------------------------- # Qemu Monitor, default is disable |