On 05/07/13 18:55, Jun'ichi Nomura wrote:
> With v3.9 kernel and Nehalem CPU (i.e. unrestricted_guest=N),
> a guest stuck during boot (seemingly in BIOS).
> When setting emulate_invalid_guest_state=0, it does boot.
> (With v3.8 kernel and older, the guest used to boot fine by default.)
>
> The userspace is qemu-kvm of RHEL6.
> It seems the guest boots up fine with upstream qemu 1.4.1.
>
> Is this a kernel bug? Or is the userspace just too old to run on v3.9?
With the following patches on top of v3.9, the problem goes away.
Thank you!
Gleb Natapov (1):
KVM: VMX: fix halt emulation while emulating invalid guest sate
Paolo Bonzini (3):
KVM: emulator: emulate AAM
KVM: emulator: emulate XLAT
KVM: emulator: emulate SALC
--
Jun'ichi Nomura, NEC Corporation
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