Re: [PATCH 0/3] qtest: Remove 256 IRQ limit on irq intercepts

[Fabiano Rosas <farosas@suse.de>]

Peter Maydell <peter.maydell@linaro.org> writes:

> Currently both system/qtest.c and libqtest have a 256 IRQ limit
> on the size of an irq_intercept_in. If you try it with more then
> qtest.c will overrun its array, and libqtest will trip an assert.
> We have some real devices in board models that use more inbound
> IRQs than this (e.g. the GIC in the Arm virt board).
>
> This series removes both the fixed-sized arrays, so there's
> no artificial limit on how many GPIO lines we can cope with.
> I also fix in patch 2 a bug I noticed while doing this, where
> we don't check the GPIO group name for irq_intercept_in, so
> we apply the intercept to every input GPIO group the device
> has rather than only to the unnamed GPIO inputs.
>
> I haven't bothered to cc:stable on these because we don't
> trip over the limit for any of our existing qtests, though
> I don't anticipate there being any issues with the backport.
>
> thanks
> -- PMM
>
> Peter Maydell (3):
>   system/qtest: Avoid fixed-size irq_levels array for IRQ intercept
>   system/qtest: Check ngl->name for irq_intercept_in
>   tests/qtest/libqtest: Use a GArray for QTestState::irq_level[]
>
>  system/qtest.c         | 47 +++++++++++++++++++++++++++++-------------
>  tests/qtest/libqtest.c | 28 ++++++++++++-------------
>  2 files changed, 47 insertions(+), 28 deletions(-)

Queued, thanks.