Hi Andrew, > On 11 Mar 2025, at 21:22, Andrew Cooper <[email protected]> wrote: > > When PV is enabled, entry_int80 needs to be DPL3, not DPL0. > > This causes the XSA-259 PoC to fail with: > > --- Xen Test Framework --- > Environment: PV 64bit (Long mode 4 levels) > XSA-259 PoC > Error: Unexpected fault 0x800d0802, #GP[IDT[256]] > Test result: ERROR > > (Clearly I have a bug in XTF's rendering of the error code too.) > > Reported-by: Luca Fancellu <[email protected]> > Signed-off-by: Andrew Cooper <[email protected]>
I’ve runned XTF on this one and I confirm it solves the issue: Tested-by: Luca Fancellu <[email protected]>
