On Tue, Mar 21, 2017 at 11:16 AM, Thomas Garnier wrote: > This error happens even with Andy TLS fix on 32-bit (GDT is on fixmap > but not readonly). I am looking into it. > > KVM internal error. Suberror: 3 > extra data[0]: 80000b0e > extra data[1]: 31 If I read that right, it's extra data[1] 0x31, which EXIT_REASON_EPT_MISCONFIG. I'm not seeing how the A bit in a GDT entry could have anything to do with it. I'm assuming it happens even without Andy's patch? Linus