Hi,
On Wed, 6 Nov 2019, 18:20 Andrii Anisov, <andrii.ani...@gmail.com> wrote:
> From: Andrii Anisov <andrii_ani...@epam.com>
>
> ARM Compiler 6 has a proven bug: it compiles data only C files with
> SoftVFP attributes. This leads to a failed linkage afterwards with
> an error:
>
And there are no way to force disabling the softfvp attributes?
> Error: L6242E: Cannot link object built_in.o as its attributes are
> incompatible with the image attributes.
> ... A64 clashes with SoftVFP.
>
> The known workaround is introducing some code into the affected file,
> e.g. an empty (non-static) function is enough.
>
Was this reported to Arm? If so, what was there answer?
Signed-off-by: Andrii Anisov <andrii_ani...@epam.com>
> ---
> xen/arch/arm/platforms/brcm-raspberry-pi.c | 2 ++
> xen/arch/arm/platforms/thunderx.c | 2 ++
> xen/xsm/flask/gen-policy.py | 4 ++++
> 3 files changed, 8 insertions(+)
>
> diff --git a/xen/arch/arm/platforms/brcm-raspberry-pi.c
> b/xen/arch/arm/platforms/brcm-raspberry-pi.c
> index b697fa2..7ab1810 100644
> --- a/xen/arch/arm/platforms/brcm-raspberry-pi.c
> +++ b/xen/arch/arm/platforms/brcm-raspberry-pi.c
> @@ -40,6 +40,8 @@ static const struct dt_device_match rpi4_blacklist_dev[]
> __initconst =
> { /* sentinel */ },
> };
>
> +void brcm_raspberry_pi_dummy_func(void) {}
> +
> PLATFORM_START(rpi4, "Raspberry Pi 4")
> .compatible = rpi4_dt_compat,
> .blacklist_dev = rpi4_blacklist_dev,
> diff --git a/xen/arch/arm/platforms/thunderx.c
> b/xen/arch/arm/platforms/thunderx.c
> index 9b32a29..8015323 100644
> --- a/xen/arch/arm/platforms/thunderx.c
> +++ b/xen/arch/arm/platforms/thunderx.c
> @@ -33,6 +33,8 @@ static const struct dt_device_match
> thunderx_blacklist_dev[] __initconst =
> { /* sentinel */ },
> };
>
> +void thunderx_dummy_func(void) {}
> +
> PLATFORM_START(thunderx, "THUNDERX")
> .compatible = thunderx_dt_compat,
> .blacklist_dev = thunderx_blacklist_dev,
> diff --git a/xen/xsm/flask/gen-policy.py b/xen/xsm/flask/gen-policy.py
> index c7501e4..73bf7d2 100644
> --- a/xen/xsm/flask/gen-policy.py
> +++ b/xen/xsm/flask/gen-policy.py
> @@ -21,3 +21,7 @@ sys.stdout.write("""
> };
> const unsigned int __initconst xsm_flask_init_policy_size = %d;
> """ % policy_size)
> +
> +sys.stdout.write("""
> +void policy_dummy_func(void) {}
> +""")
> --
> 2.7.4
>
>
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