[dpdk-stable] [dpdk-dev] [PATCH v1] eal/arm64: fix aarch64 reg platform value

[Jerin Jacob]

On Thu, Apr 22, 2021 at 2:41 PM Juraj Linkeš <juraj.linkes at pantheon.tech> wrote:
>
> REG_PLATFORM only uses bit 0 to indicate whether the value retrieved
> from hardware matches PLATFORM_STR.
>
> Signed-off-by: Juraj Linkeš <juraj.linkes at pantheon.tech>
> Fixes: 97523f822ba9 ("eal/arm: add CPU flags for ARMv8")

Fixes and cc stable should go above Signoff.

> Cc: jerinj at marvell.com
> Cc: stable at dpdk.org


Reviewed-by: Jerin Jacob <jerinj at marvell.com>


> ---
>  lib/eal/arm/rte_cpuflags.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/eal/arm/rte_cpuflags.c b/lib/eal/arm/rte_cpuflags.c
> index e3a53bcece..e709a2800e 100644
> --- a/lib/eal/arm/rte_cpuflags.c
> +++ b/lib/eal/arm/rte_cpuflags.c
> @@ -108,7 +108,7 @@ const struct feature_entry rte_cpu_feature_table[] = {
>         FEAT_DEF(SVEF32MM,      REG_HWCAP2,   10)
>         FEAT_DEF(SVEF64MM,      REG_HWCAP2,   11)
>         FEAT_DEF(SVEBF16,       REG_HWCAP2,   12)
> -       FEAT_DEF(AARCH64,       REG_PLATFORM, 1)
> +       FEAT_DEF(AARCH64,       REG_PLATFORM, 0)
>  };
>  #endif /* RTE_ARCH */
>
> --
> 2.20.1
>