From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 54AEBF9DA; Sat, 8 Feb 2025 01:10:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738977054; cv=none; b=SagJoom6wdAOuberCGuYDQvnV154RaCfyh/3uXMAeVJg93MlAcVl3CZBtYiZVtXc14JBhARhxcmuYdxKp3SIpzx56Vmy12uCVDU9tKsbPsmkpj6XJF2xGmqJ9WNVhoBgSw/slHO+bD++u9EmyNCtrQSWqGu2SARF/sThhU5bHMs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738977054; c=relaxed/simple; bh=T9zwcnksxbAK1TgHzFtHNyZ1MkaxtVvrDjoVkLbAGEQ=; h=Subject:To:Cc:References:From:Message-ID:Date:MIME-Version: In-Reply-To:Content-Type; b=U2Oh/edB5kwzXsyeSRJ6CpTz70/iy4H/RbSyD1ktOSvjfNpmvjH5LIxrFQfSlATuErZAswjjquyjrg9UV75CqDyrPVge3up7dvnXSferPRHlDl6MhE5HbLT0vBTHsKz50Le42825t5K8rdznUYXXkMul+aBMYlQ6orrMisiciCU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.93.142]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4YqXnv2Cw7z4f3jd4; Sat, 8 Feb 2025 09:10:27 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.75]) by mail.maildlp.com (Postfix) with ESMTP id 7B4631A0CEE; Sat, 8 Feb 2025 09:10:48 +0800 (CST) Received: from [10.174.176.117] (unknown [10.174.176.117]) by APP2 (Coremail) with SMTP id Syh0CgBXYGMUr6ZnJjXRDA--.58734S2; Sat, 08 Feb 2025 09:10:48 +0800 (CST) Subject: Re: [PATCH v2 bpf 2/2] selftests: bpf: test batch lookup on array of maps with holes To: Yan Zhai , bpf@vger.kernel.org Cc: Alexei Starovoitov , Daniel Borkmann , John Fastabend , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Mykola Lysenko , Shuah Khan , Brian Vazquez , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, kernel-team@cloudflare.com References: <6e710c8034800cb14e7db2d77b2081222bcb247e.1738905497.git.yan@cloudflare.com> From: Hou Tao Message-ID: Date: Sat, 8 Feb 2025 09:10:44 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <6e710c8034800cb14e7db2d77b2081222bcb247e.1738905497.git.yan@cloudflare.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US X-CM-TRANSID:Syh0CgBXYGMUr6ZnJjXRDA--.58734S2 X-Coremail-Antispam: 1UD129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUYH7kC6x804xWl14x267AKxVW5JVWrJwAF c2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII 0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26w1j6s0DM28EF7xv wVC0I7IYx2IY6xkF7I0E14v26r4UJVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4 x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG 64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r 1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvEwIxGrwACI402YVCY1x02628vn2kI c2xKxwCYjI0SjxkI62AI1cAE67vIY487MxAIw28IcxkI7VAKI48JMxAqzxv26xkF7I0En4 kS14v26r4a6rW5MxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4l x2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVW8ZVWrXwCIc40Y0x0EwIxGrw CI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI 42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z2 80aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7IU13rcDUUUUU== X-CM-SenderInfo: xkrx3t3r6k3tpzhluzxrxghudrp/ On 2/7/2025 1:45 PM, Yan Zhai wrote: > Iterating through array of maps may encounter non existing keys. The > batch operation should not fail on when this happens. > > Signed-off-by: Yan Zhai Acked-by: Hou Tao