On Mon, May 09 2022, Cornelia Huck <cohuck@xxxxxxxxxx> wrote: > On Fri, May 06 2022, Mark Brown <broonie@xxxxxxxxxx> wrote: > >> On Fri, May 06, 2022 at 04:50:41PM +0200, Cornelia Huck wrote: >> >>> I'm currently trying to run the MTE selftests on the FVP simulator (Base >>> Model)[1], mainly to verify things are sane on the host before wiring up >>> the KVM support in QEMU. However, I'm seeing some failures (the non-mte >>> tests seemed all fine): >> >>> Are the MTE tests supposed to work on the FVP model? Something broken in >>> my config? Anything I can debug? >> >> I would expect them to work, they seemed happy when I was doing >> the async mode support IIRC and a quick spin with -next in qemu >> everything seems fine, I'm travelling so don't have the >> environment for models to hand right now. > > Thanks; I think that points to some setup/config problem on my side, > then :/ (I ran the selftests under QEMU's tcg emulation, and while it > looks better, I still get timeouts for check_gcr_el1_cswitch and > check_user_mem.) ...so these two tests are simply very slow; if I run them directly, they take longer than 45s, but eventually finish. So all seems good (in a slow way) on QEMU + tcg. On the simulator, running check_gcr_el1_cswitch directly finishes successfully after several minutes as well; however, I get all the other failures in tests that I reported in my first mail even when I run them directly.