From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id A9B56F433D9 for ; Thu, 16 Apr 2026 03:06:56 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0B78E40671; Thu, 16 Apr 2026 05:06:28 +0200 (CEST) Received: from canpmsgout05.his.huawei.com (canpmsgout05.his.huawei.com [113.46.200.220]) by mails.dpdk.org (Postfix) with ESMTP id 8C851402B3 for ; Thu, 16 Apr 2026 05:06:19 +0200 (CEST) dkim-signature: v=1; a=rsa-sha256; d=h-partners.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=rwfXelJLQ6GPM1IVgfctos+R/Indtv0kG4IYsfaq/Yo=; b=j2fiJu9slFB6256ITq7+XX3T5iYMmHmskKY6pysN5iwRmsfodhBz1Pilb/KEzt2JF9QjYwVS+ q3U1Rfyd8n34cQ6ySpzcm4AQPMcgrJJOIJysRKNtf7ttl1vQTUkslpQIwYX4pdcn1Gy63O9JoTR Ufr6gZxHAquoXVGC7b4R/ms= Received: from mail.maildlp.com (unknown [172.19.163.104]) by canpmsgout05.his.huawei.com (SkyGuard) with ESMTPS id 4fx2mw29b2z12LDS; Thu, 16 Apr 2026 11:00:00 +0800 (CST) Received: from dggemv712-chm.china.huawei.com (unknown [10.1.198.32]) by mail.maildlp.com (Postfix) with ESMTPS id D5C2940571; Thu, 16 Apr 2026 11:06:17 +0800 (CST) Received: from kwepemn100009.china.huawei.com (7.202.194.112) by dggemv712-chm.china.huawei.com (10.1.198.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 16 Apr 2026 11:06:14 +0800 Received: from localhost.localdomain (10.50.163.32) by kwepemn100009.china.huawei.com (7.202.194.112) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.36; Thu, 16 Apr 2026 11:06:13 +0800 From: Huisong Li To: , CC: , , , , , Subject: [PATCH v1 02/15] power/acpi_cpufreq: enforce enabled lcore ID check Date: Thu, 16 Apr 2026 11:05:59 +0800 Message-ID: <20260416030612.2379407-3-lihuisong@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20260416030612.2379407-1-lihuisong@huawei.com> References: <20260416030612.2379407-1-lihuisong@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.50.163.32] X-ClientProxiedBy: kwepems100001.china.huawei.com (7.221.188.238) To kwepemn100009.china.huawei.com (7.202.194.112) X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org The locre ID in cpufreq power must be enabled core in application. Use rte_lcore_is_enabled to verify lcore_id. Fixes: 6f987b594fa6 ("power: refactor core power management") Cc: stable@dpdk.org Signed-off-by: Huisong Li --- drivers/power/acpi/acpi_cpufreq.c | 56 +++++++++++++++---------------- 1 file changed, 28 insertions(+), 28 deletions(-) diff --git a/drivers/power/acpi/acpi_cpufreq.c b/drivers/power/acpi/acpi_cpufreq.c index 81a5e3f6ea..d22e0eb627 100644 --- a/drivers/power/acpi/acpi_cpufreq.c +++ b/drivers/power/acpi/acpi_cpufreq.c @@ -242,9 +242,8 @@ power_acpi_cpufreq_init(unsigned int lcore_id) return -1; } - if (lcore_id >= RTE_MAX_LCORE) { - POWER_LOG(ERR, "Lcore id %u can not exceeds %u", - lcore_id, RTE_MAX_LCORE - 1U); + if (!rte_lcore_is_enabled(lcore_id)) { + POWER_LOG(ERR, "lcore id %u is not enabled", lcore_id); return -1; } @@ -319,11 +318,11 @@ power_acpi_cpufreq_exit(unsigned int lcore_id) struct acpi_power_info *pi; uint32_t exp_state; - if (lcore_id >= RTE_MAX_LCORE) { - POWER_LOG(ERR, "Lcore id %u can not exceeds %u", - lcore_id, RTE_MAX_LCORE - 1U); + if (!rte_lcore_is_enabled(lcore_id)) { + POWER_LOG(ERR, "lcore id %u is not enabled", lcore_id); return -1; } + pi = &lcore_power_info[lcore_id]; exp_state = POWER_USED; /* The power in use state works as a guard variable between @@ -373,8 +372,8 @@ power_acpi_cpufreq_freqs(unsigned int lcore_id, uint32_t *freqs, uint32_t num) { struct acpi_power_info *pi; - if (lcore_id >= RTE_MAX_LCORE) { - POWER_LOG(ERR, "Invalid lcore ID"); + if (!rte_lcore_is_enabled(lcore_id)) { + POWER_LOG(ERR, "lcore id %u is not enabled", lcore_id); return 0; } @@ -396,8 +395,8 @@ power_acpi_cpufreq_freqs(unsigned int lcore_id, uint32_t *freqs, uint32_t num) uint32_t power_acpi_cpufreq_get_freq(unsigned int lcore_id) { - if (lcore_id >= RTE_MAX_LCORE) { - POWER_LOG(ERR, "Invalid lcore ID"); + if (!rte_lcore_is_enabled(lcore_id)) { + POWER_LOG(ERR, "lcore id %u is not enabled", lcore_id); return RTE_POWER_INVALID_FREQ_INDEX; } @@ -407,8 +406,8 @@ power_acpi_cpufreq_get_freq(unsigned int lcore_id) int power_acpi_cpufreq_set_freq(unsigned int lcore_id, uint32_t index) { - if (lcore_id >= RTE_MAX_LCORE) { - POWER_LOG(ERR, "Invalid lcore ID"); + if (!rte_lcore_is_enabled(lcore_id)) { + POWER_LOG(ERR, "lcore id %u is not enabled", lcore_id); return -1; } @@ -420,8 +419,8 @@ power_acpi_cpufreq_freq_down(unsigned int lcore_id) { struct acpi_power_info *pi; - if (lcore_id >= RTE_MAX_LCORE) { - POWER_LOG(ERR, "Invalid lcore ID"); + if (!rte_lcore_is_enabled(lcore_id)) { + POWER_LOG(ERR, "lcore id %u is not enabled", lcore_id); return -1; } @@ -438,8 +437,8 @@ power_acpi_cpufreq_freq_up(unsigned int lcore_id) { struct acpi_power_info *pi; - if (lcore_id >= RTE_MAX_LCORE) { - POWER_LOG(ERR, "Invalid lcore ID"); + if (!rte_lcore_is_enabled(lcore_id)) { + POWER_LOG(ERR, "lcore id %u is not enabled", lcore_id); return -1; } @@ -455,8 +454,8 @@ power_acpi_cpufreq_freq_up(unsigned int lcore_id) int power_acpi_cpufreq_freq_max(unsigned int lcore_id) { - if (lcore_id >= RTE_MAX_LCORE) { - POWER_LOG(ERR, "Invalid lcore ID"); + if (!rte_lcore_is_enabled(lcore_id)) { + POWER_LOG(ERR, "lcore id %u is not enabled", lcore_id); return -1; } @@ -479,8 +478,8 @@ power_acpi_cpufreq_freq_min(unsigned int lcore_id) { struct acpi_power_info *pi; - if (lcore_id >= RTE_MAX_LCORE) { - POWER_LOG(ERR, "Invalid lcore ID"); + if (!rte_lcore_is_enabled(lcore_id)) { + POWER_LOG(ERR, "lcore id %u is not enabled", lcore_id); return -1; } @@ -496,8 +495,8 @@ power_acpi_turbo_status(unsigned int lcore_id) { struct acpi_power_info *pi; - if (lcore_id >= RTE_MAX_LCORE) { - POWER_LOG(ERR, "Invalid lcore ID"); + if (!rte_lcore_is_enabled(lcore_id)) { + POWER_LOG(ERR, "lcore id %u is not enabled", lcore_id); return -1; } @@ -512,8 +511,8 @@ power_acpi_enable_turbo(unsigned int lcore_id) { struct acpi_power_info *pi; - if (lcore_id >= RTE_MAX_LCORE) { - POWER_LOG(ERR, "Invalid lcore ID"); + if (!rte_lcore_is_enabled(lcore_id)) { + POWER_LOG(ERR, "lcore id %u is not enabled", lcore_id); return -1; } @@ -545,8 +544,8 @@ power_acpi_disable_turbo(unsigned int lcore_id) { struct acpi_power_info *pi; - if (lcore_id >= RTE_MAX_LCORE) { - POWER_LOG(ERR, "Invalid lcore ID"); + if (!rte_lcore_is_enabled(lcore_id)) { + POWER_LOG(ERR, "lcore id %u is not enabled", lcore_id); return -1; } @@ -572,10 +571,11 @@ int power_acpi_get_capabilities(unsigned int lcore_id, { struct acpi_power_info *pi; - if (lcore_id >= RTE_MAX_LCORE) { - POWER_LOG(ERR, "Invalid lcore ID"); + if (!rte_lcore_is_enabled(lcore_id)) { + POWER_LOG(ERR, "lcore id %u is not enabled", lcore_id); return -1; } + if (caps == NULL) { POWER_LOG(ERR, "Invalid argument"); return -1; -- 2.33.0