On (Tue) 28 Feb 2012 [12:00:34], Avi Kivity wrote: > On 02/24/2012 08:58 PM, Andy Lutomirski wrote: > > 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. > > > > Correct. Can you provide the version that failed, so we can fix it? I'm running this on a RHEL host, the version that fails is 2.6.32-220.4.1.el6.x86_64, but can't say when it got introduced, haven't gone back and checked that. Amit -- 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
