On Thu, Feb 23, 2012 at 8:34 PM, H. Peter Anvin <hpa@xxxxxxxxx> wrote: > On 02/16/2012 09:39 AM, Avi Kivity wrote: >>> >>> Yes, this is on purpose > > Why? I think the "this" refers to the PF_INSTR fault when executing at 0xffffffffff600xxx. That's definitely intentional -- it's how vsyscall emulation works. I think it's unintentional that some kvm versions apparently forget to set the PF_INSTR bit. --Andy > > -hpa > > > -- > H. Peter Anvin, Intel Open Source Technology Center > I work for Intel. I don't speak on their behalf. > -- Andy Lutomirski AMA Capital Management, LLC Office: (310) 553-5322 Mobile: (650) 906-0647 -- 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
