Re: [PATCH v5 00/20] target/arm: Implement FEAT_RME

[Peter Maydell]

On Tue, 20 Jun 2023 at 13:46, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Changes for v5:
>   * Enabled only by cpu property x-rme=on, not -cpu max.
>   * Rebase vs SecEL2 fixes, now in master.
>
> This doesn't have the magic RMM memory, which previous patch sets
> included for booting Huawei's forked TF-A.  Upstream TF-A does not
> have sufficient code to build either PLAT={qemu,qemu_sbsa} with
> the RMM enabled, so that can't be tested either at the moment.
>
> All I can say is that this doesn't appear to break anything else
> with x-rme=on.  Which is less than satisfying.

Have you tried 'make check-tcg' ? I get:

make: Leaving directory
'/mnt/nvmedisk/linaro/qemu-from-laptop/qemu/build/arm-clang'
make: Entering directory
'/mnt/nvmedisk/linaro/qemu-from-laptop/qemu/build/arm-clang'
  BUILD   arm-softmmu guest-tests
  RUN     arm-softmmu guest-tests
  TEST    test-armv6m-undef on arm
  BUILD   arm-linux-user guest-tests
  RUN     arm-linux-user guest-tests
  TEST    semihosting on arm
  SKIPPED semiconsole on arm because MANUAL ONLY
  TEST    convd on arm
  DIFF    float_convd.out with
/mnt/nvmedisk/linaro/qemu-from-laptop/qemu/tests/tcg/arm/float_convd.ref
  TEST    convs on arm
  DIFF    float_convs.out with
/mnt/nvmedisk/linaro/qemu-from-laptop/qemu/tests/tcg/arm/float_convs.ref
  TEST    madds on arm
  DIFF    float_madds.out with
/mnt/nvmedisk/linaro/qemu-from-laptop/qemu/tests/tcg/arm/float_madds.ref
  TEST    munmap-pthread on arm
**
ERROR:../../plugins/core.c:221:qemu_plugin_vcpu_init_hook: assertion
failed: (success)
make[1]: *** [Makefile:174: run-munmap-pthread] Error 124
make: *** [/mnt/nvmedisk/linaro/qemu-from-laptop/qemu/tests/Makefile.include:56:
run-tcg-tests-arm-linux-user] Error 2
make: Leaving directory
'/mnt/nvmedisk/linaro/qemu-from-laptop/qemu/build/arm-clang'

But I haven't run 'check-tcg' recently, so maybe that's an
existing bug rather than something in this series.

-- PMM