Messages in this thread | | | Date | Mon, 18 Oct 2010 15:46:17 +0200 | From | Avi Kivity <> | Subject | Re: [BUG] kvm: guest can not startup due to triple fault |
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On 10/18/2010 03:45 PM, Dave Young wrote: > On Mon, Oct 18, 2010 at 03:26:30PM +0200, Avi Kivity wrote: > > On 10/18/2010 02:58 PM, Dave Young wrote: > > >> > > >> It's secondary_startup_64 enabling efer.sce and efer.nx. > > >> > > >> Dave, please post your /proc/cpuinfo. Is your host running with NX > > >> disabled? > > > > > >I see nx bit in /proc/cpuinfo, Actually I don't know how to disable it. > > > > Strange. > > > > Please patch arch/x86/kvm/x86.c to printk efer_reserved_bits (a > > global), efer (an argument) and old_efer (a local), and post the > > results. > > I add printk before kvm_mmu_reset_context(vcpu), correct? get following value: >
Add it at the beginning please, otherwise we'll miss the important one due to an early return.
-- error compiling committee.c: too many arguments to function
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