On 12/20/10 09:47, Avi Kivity wrote: > On 12/20/2010 06:56 PM, Randy Dunlap wrote: >> On 12/20/10 01:06, Avi Kivity wrote: >> > 'error' is byte sized, so use a byte register constraint. >> >> Hm, OK, but I still get the same build error. > > Not okay then. Can you verify that by removing the content of the > function the problem goes away? Nope. I put #if 0 / #endif around the asm() and if (error) lines but I still get the error message: linux-next-20101217/arch/x86/kvm/vmx.c: Assembler messages: linux-next-20101217/arch/x86/kvm/vmx.c:488: Error: bad register name `%sil' which is on the "u8 error;" line below: static void vmcs_load(struct vmcs *vmcs) { u64 phys_addr = __pa(vmcs); u8 error; > What gcc are you using? > gcc --version gcc (GCC) 4.4.1 20090725 (Red Hat 4.4.1-2) -- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code *** desserts: http://www.xenotime.net/linux/recipes/ -- 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