Michael Tokarev <[email protected]> writes: > On 12/4/25 23:35, Alex Bennée wrote: >> PC alignment faults have priority over instruction aborts and we have >> code to deal with this in the translation front-ends. However during >> tb_lookup we can see a potentially faulting probe which doesn't get a >> MemOp set. If the page isn't available this results in >> EC_INSNABORT (0x20) instead of EC_PCALIGNMENT (0x22). >> As there is no easy way to set the appropriate MemOp in the >> instruction fetch probe path lets just detect it in >> arm_cpu_tlb_fill_align() ahead of the main alignment check. We also >> teach arm_deliver_fault to deliver the right syndrome for >> MMU_INST_FETCH alignment issues. >> Fixes: https://gitlab.com/qemu-project/qemu/-/issues/3233 >> Tested-by: Jessica Clarke <[email protected]> >> Signed-off-by: Alex Bennée <[email protected]> > > This feels like a qemu-stable material (for all active stable > branches).
By all means - its pretty self-contained. > > I'm picking it up for 10.0.x and 10.1.x. Please let me know > if I shouldn't. > > Thanks, > > /mjt -- Alex Bennée Virtualisation Tech Lead @ Linaro
