Hi Jan, The host version is: linux-2.6.33.3. I removed the kvm incorporated in the linux kernel and rebuilt the kvm-kmod-3.3.tar.bz2. I have tried from kvm-kmod-2.6.33.3 to kvm-kmod.3.3. Unfortunately, no one worked. The tested guest image is vxworks downloaded from http://people.freebsd.org/~wpaul/qemu/. You can download the vxworks.img and run the commandline: kvm -fda vxworks.img. The qemu will report: KVM internel error: suberror:1. However, it works well if 'no-kvm' is set, namely "kvm -fda vxworks.img -no-kvm". Could you please explain what the error means? It seems to be related with 32-bit protected mode. Thanks,
katrina On Fri, Mar 23, 2012 at 6:28 PM, Jan Kiszka <jan.kis...@siemens.com> wrote: > On 2012-03-23 09:19, Katrina Austin wrote: > > Hi all, > > > > I've built a guest image. It works well on KVM with a AMD X240 > processor > > but failed with a intel E5620 processor. I am using kvm-kmod-3.3 and > > qemu-kvm-0.14.0. Here comes the report: > > kvm_emulate_insn: 0: 11a6d0: ff (prot32) failed > > kvm_userspace_exit: reason KVM_EXIT_INTERNAL_ERROR (17) > > kvm_inj_exception: #UD(0x0) > > kvm_entry: vcpu 0 > > kvm_exit: reason EPT_MISCONFIG rip 0x11a6d0 info 0 0 > > It bothers me so much and I would be much appreciated if someone can > > provide help. > > Could it be that your guest image uses instructions that are only > available on AMD processors? Or is this a regression from previous KVM > versions. If yes, which one worked? > > Further questions in that case: > - Could you retest with KVM over a 3.3 kernel, i.e. without kvm-kmod? > Does that also faile? > - What is your host kernel version? > > Jan > > -- > Siemens AG, Corporate Technology, CT T DE IT 1 > Corporate Competence Center Embedded Linux >