Hi Paolo, On Fri, Nov 13, 2020 at 6:39 PM Paolo Bonzini <pbonz...@redhat.com> wrote: > > On 13/11/20 11:23, Bin Meng wrote: > >> It would be nicer if the commit message explained how > >> the guest can notice the difference. > > > > The commit message says "Per the SDM" :) The actual failure case > > involves a special code sequence that is exposed in VxWorks guest > > testing. Linux does not expose this however. > > I see. Is there any chance you could write a testcase for > kvm-unit-tests? Or just explain how to write such a test, and then I > can write it myself; it's not clear to me how the guest can observe the > base and limit of a non-present segment.
I am not familiar with kvm-unit-test. The original issue cannot be reproduced with a KVM enabled QEMU as the codes-in-flaw is in the emulation path. Regards, Bin
