On Thu, 2011-09-15 at 17:14 +0800, Jun Koi wrote: > On Thu, Sep 15, 2011 at 5:05 PM, Sasha Levin <levinsasha928@xxxxxxxxx> wrote: > > On Thu, 2011-09-15 at 17:04 +0800, Jun Koi wrote: > >> hi, > >> > >> i run kvm with "-cpu core2duo" option, but /proc/cpuinfo only shows > >> SSE and SSE2. > >> my host is Core i7, so i suppose that i should have SSE4 with this > >> option, but it seems not? > >> > >> is there any way to get SSE4? > > > > How about just running it with '-cpu host'? > > hah, that works, thanks! > > but then there are 2 problems: > > - "-cpu host" should be exposed in the doc. "kvm -cpu ?" reports no > such option, so i missed it. > - "-cpu core2duo" should enable SSE4, but it doesnt. a bug? SSE4 doesn't come built in with all core2duos. See http://download.intel.com/design/mobile/datashts/31674505.pdf for example. -- Sasha. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
