On 13/08/2015 08:35, Zhang, Yang Z wrote: >> You may be right. It is safe if no future hardware plans to use >> it. Let me check with our hardware team to see whether it will be >> used or not in future. > > After checking with Jun, there is no guarantee that the guest running > on another CPU will operate properly if hypervisor modify the vTMR > from another CPU. So the hypervisor should not to do it.
I guess I can cause a vmexit on level-triggered interrupts, it's not a big deal, but no weasel words, please. What's going to break, and where is it documented? Paolo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
