Re: [Xen-devel] xen 3.0.5-rc3 vmx_create_vmcs panic on starting VT HVM domain

[Andi Kleen <ak@xxxxxxx>]

> Not good. 'Invalid opcode' with no BUG or ASSERT message probably means that
> a VMWRITE instruction failed. Do you have your xen-syms file handy? If you
> could send me that privately that would be superb (or an objdump -d of the
> vmx_create_vmcs() function would suffice). What particular type of processor
> were you running on?

It's this line

   __vmwrite(VIRTUAL_APIC_PAGE_ADDR,
              page_to_maddr(vcpu_vlapic(v)->regs_page));

It's an older preproduction VT P4 system. Worked with earlier Xen releases,
but perhaps it's too old now.

-Andi

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