Peter Maydell <peter.mayd...@linaro.org> writes: > On 10 October 2017 at 10:53, Alex Bennée <alex.ben...@linaro.org> wrote: >> >> Peter Maydell <peter.mayd...@linaro.org> writes: >> >>> Running the test program >>> http://people.linaro.org/~peter.maydell/thumb-over-page >>> (source at http://people.linaro.org/~peter.maydell/thumb-over-page.c) >>> in the usermode emulator: >>> ./build/x86/arm-linux-user/qemu-arm >>> ~/linaro/qemu-misc-tests/thumb-over-page >> >> Does this fail when run via system mode as well? > > Nope, only usermode. (Makes sense, since the handle_cpu_signal() > codepath is only used in usermode emulation.)
But surely system emulation has to deal with the same rolling over a page issue. How is it's resolution different? > > thanks > -- PMM -- Alex Bennée