From: Ruifeng Wang <Ruifeng.Wang@arm.com>
To: "Juraj Linkeš" <juraj.linkes@pantheon.tech>,
"thomas@monjalon.net" <thomas@monjalon.net>,
"david.marchand@redhat.com" <david.marchand@redhat.com>,
"Honnappa Nagarahalli" <Honnappa.Nagarahalli@arm.com>,
"jerinj@marvell.com" <jerinj@marvell.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
"stable@dpdk.org" <stable@dpdk.org>, nd <nd@arm.com>
Subject: Re: [dpdk-dev] [PATCH v1] eal/arm64: fix aarch64 reg platform value
Date: Thu, 22 Apr 2021 09:25:09 +0000 [thread overview]
Message-ID: <AM5PR0802MB2465B919DEAF90C9E55E0E879E469@AM5PR0802MB2465.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <1619082711-7471-1-git-send-email-juraj.linkes@pantheon.tech>
> -----Original Message-----
> From: Juraj Linkeš <juraj.linkes@pantheon.tech>
> Sent: Thursday, April 22, 2021 5:12 PM
> To: thomas@monjalon.net; david.marchand@redhat.com; Honnappa
> Nagarahalli <Honnappa.Nagarahalli@arm.com>; Ruifeng Wang
> <Ruifeng.Wang@arm.com>; jerinj@marvell.com
> Cc: dev@dpdk.org; Juraj Linkeš <juraj.linkes@pantheon.tech>;
> stable@dpdk.org
> Subject: [PATCH v1] eal/arm64: fix aarch64 reg platform value
>
> REG_PLATFORM only uses bit 0 to indicate whether the value retrieved from
> hardware matches PLATFORM_STR.
>
> Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
> Fixes: 97523f822ba9 ("eal/arm: add CPU flags for ARMv8")
> Cc: jerinj@marvell.com
> Cc: stable@dpdk.org
> ---
> 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
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
next prev parent reply other threads:[~2021-04-22 9:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-22 9:11 [dpdk-dev] [PATCH v1] eal/arm64: fix aarch64 reg platform value Juraj Linkeš
2021-04-22 9:22 ` Jerin Jacob
2021-04-22 9:25 ` Ruifeng Wang [this message]
2021-05-04 16:41 ` Thomas Monjalon
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