On Sun, May 17, 2009 at 11:23:47AM +0300, Gleb Natapov wrote: > On Fri, May 15, 2009 at 08:14:43AM -0400, Glauber Costa wrote: > > This patch sets bits 1 in disabled processor's _STA. > > According to the ACPI spec, this bit means: > > "Set if the device is enabled and decoding its resources." > > > > Without it, Windows 2008 device manager shows the processors > > as malfunctioning hardware. > > > If you uncheck "show hidden devices" option in View menu of the > device manager you should see only enabled CPUs (bit 2 of _STA). Yes, that is what happens. But then, by checking "show hidden devices", the disabled processor appears, but are listed as malfunctioning. Because of this, SVVP tests break without this patch. > This patch breaks resume from hibernate on windows 2008/vista. Oh god... do you have any idea why? which bits should we set for everything to work? It appears to me that having bit 2 cleared should do the right thing, but your test clearly indicate otherwise. -- 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
