From patchwork Thu Aug 22 09:24:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Ambardar X-Patchwork-Id: 13773111 X-Patchwork-Delegate: bpf@iogearbox.net Received: from mail-pg1-f172.google.com (mail-pg1-f172.google.com [209.85.215.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9B2A0157A43; Thu, 22 Aug 2024 09:25:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724318730; cv=none; b=Zd+7nitmf1vhWMD1f1hZjvHs13aSfvC38kKoQzuaAuAH9kxHd3raQc+InxIwzYzUAvqYISujz1A+blc0VjWJSXsfW7PhGe4qS899coNodT8MPKv7HGYy8JdKwSUnB52DWG8qL3RV7pBc+i/BuA/gfEOQ2yqyZdN9o8WqDW74c+I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724318730; c=relaxed/simple; bh=I8dp+kesygSB9+8F1GpPULPBgIQF3hHl+DnvJFnCgiQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=N1Lp9M27X5oFjkmOnC0ohIL0vEbrRHuu7J35qnVA9lhKZeP+vCjoEWABkvTg+KPB5llmg4FIy7WZ1whHPBidzEQ97cloYGQAkIirV+8oxknJkZ2ayYu4r1Gwipuni3G/lgzQ7GU9fQ/kIYuWlNb0vZUTsFIlNO5PA9vH5gAiv6o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=AgBmHHqK; arc=none smtp.client-ip=209.85.215.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="AgBmHHqK" Received: by mail-pg1-f172.google.com with SMTP id 41be03b00d2f7-6c5bcb8e8edso417091a12.2; Thu, 22 Aug 2024 02:25:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1724318728; x=1724923528; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=QpEuvKhFfEwio+ubyjOlPYD9dr64SM/zhh4p3oDzBHk=; b=AgBmHHqKmlaFwgi3oSVTVdj4KgInmXAG5hH1wQ/fQpY1liR9xOu5amZlr/a0TXAj3R HXHoNuBvGthjP45AfxsyyB/LZoSB6h2J8SEZRPm8PQ4XxNY1gAlBKgCP9bxcBktd741t fIhVrZwLlP/2gE5ZJLL/K/jPkB49iT0nbdN7iJqC9CxYWL4813AL71NoNpdPRKrKneww /CwVqMVaDeJ5hlPLgPwZ0SBZ/EgEVTKwKhadc96n+EP8bc9Ux7buEV4muJbdXtXgw9cD H1PxZ6EOnLDSm1uFzpBf24HAE9OIGZaXuWcvpUOqezxz0K0tRbVQQbLiMdt6pn0Ot5jx kHFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724318728; x=1724923528; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=QpEuvKhFfEwio+ubyjOlPYD9dr64SM/zhh4p3oDzBHk=; b=j6rXBYVDhH/NRDlFpyVda+ugvWmCla6UqmZphRYjQPBrZB5ijm7ZVp+6CScHGORupY DkBS4SGlSr2vIg++7RvHVQzW8a0NWy8N8BxJdKjkmmr+KB2dkaYp4WcO5QTEaLK4VLAb w9ieKVwwiJSXl9U+kBnUzvyHqzpAGVYZyGLtEc/xCTnCUOzxXQLkZdJM4nkcZ3e5RFlk BdrXJ4cWMQqUfdI/QfvluBAhZAV8i7wZuELZUoNc64fuNMtgivPa2fLtK5UmUExn6Rnf qzPm1gIIhNmJPJ+KQpxMWmWXtlS1aRjdoH5rsqHq8I8L5AjRNxghvHD9glsIhOzySrCd 67Wg== X-Forwarded-Encrypted: i=1; AJvYcCWC0a+51zD8ZdfyKvBdWQz3GBGD6m56B9HhT4DQi6Ci7mzzeJZn16uTfg31+ryAC6+FYJPP0/zBZq+S1cGmvfc=@vger.kernel.org X-Gm-Message-State: AOJu0YwDgm/lf7h5qQk0+uoJuycKdFdK46m3RHcg6RxO975+XnAlf0Wd EjvzxOPpUxAk1WM97p9B+AGiyU9TnZ2Pv6ghyhuiAgLq/VyGY5uDOJ+tcQPR X-Google-Smtp-Source: AGHT+IE0ocyOXhI1kzh65on43bQLjOXxVjqRZt8SwimkRCelqkpvDRDK2/cT9gH4NW6ZNZ4yGDyFMg== X-Received: by 2002:a17:90a:f601:b0:2d3:b49f:acdd with SMTP id 98e67ed59e1d1-2d616b280famr1381963a91.21.1724318727559; Thu, 22 Aug 2024 02:25:27 -0700 (PDT) Received: from localhost.localdomain (69-172-146-21.cable.teksavvy.com. [69.172.146.21]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2d5eb90decasm3548820a91.23.2024.08.22.02.25.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Aug 2024 02:25:27 -0700 (PDT) From: Tony Ambardar X-Google-Original-From: Tony Ambardar To: bpf@vger.kernel.org Cc: Tony Ambardar , linux-kselftest@vger.kernel.org, Andrii Nakryiko , Eduard Zingerman , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Mykola Lysenko , Shuah Khan , Ilya Leoshkevich , Quentin Monnet Subject: [PATCH bpf-next v2 8/8] selftests/bpf: Support cross-endian building Date: Thu, 22 Aug 2024 02:24:31 -0700 Message-Id: <58f6fcdb52b7a5b9ad173c266910da6f08ebfff6.1724313164.git.tony.ambardar@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: bpf@iogearbox.net From: Tony Ambardar Update Makefile build rules to compile BPF programs with target endianness rather than host byte-order. With recent changes, this allows building the full selftests/bpf suite hosted on x86_64 and targeting s390x or mips64eb for example. Signed-off-by: Tony Ambardar --- tools/testing/selftests/bpf/Makefile | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index ec7d425c4022..11cc930ae3c5 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -437,6 +437,7 @@ endef IS_LITTLE_ENDIAN = $(shell $(CC) -dM -E -