From patchwork Mon Sep 13 12:55:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 509728 Delivered-To: patch@linaro.org Received: by 2002:a02:c816:0:0:0:0:0 with SMTP id p22csp548029jao; Mon, 13 Sep 2021 06:19:56 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwKqQEh3+5ek3X/dWzTbsCK9KYan6C+Iq2XL2nHJmE7zQG8s/0iHsNhcnOw4l8oQl6ecFXR X-Received: by 2002:a5d:8185:: with SMTP id u5mr9160912ion.173.1631539196817; Mon, 13 Sep 2021 06:19:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1631539196; cv=none; d=google.com; s=arc-20160816; b=l+9zvLGHZtefjkZTG/lNGQa/ibMtVqKz9mdNBRVPGOF6srgp2A89IFW7dUPxO0rMcK sk20mIE+tw6VXv/NwUBoWbUHHzE3y3UffUbyClMIWm2uTSYkJTKRlkynrmICPYpm20z/ MJk7NgzMm3ua0ilNc2GtiupY+/PF74UOm9r5xIYG8kdPI8LJ2Zr0+h7cdHs3BGRMBB1a m5yPh3/UCYAIT7NQBqH+I0owKLGM4iiY08VUgbjPZUcT/aPs4N1TK62C9TjBY8zXLyFt 0cG5ajPO11O2DUivrPL1k1hPuMKC6Q7NRiUNjz+rS1uGNx4wlAC+irwlUhqCM0H/weZL 3FbQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=8iS8+lGY3OtohTZr1E7yj2Ob1gPx8S+XhZo2tC+vsns=; b=VgkDNNZqUlGza3/olOK5VJsKGfrL201nkGzPrp0D32zq4G6CPvr6228TldO9/2AGMQ efUpa1UbrLnJYZjgdirVFQSlhTXmkGmf88FB7L5zrAQ3qxsPh3V7zugV0qg+EJesJhig aL2rnfouUrj18wvqT4dLm2e4F19p4fh5/LmAl5wgfuH8qarFNKufwaE9hbZFfm1C1zyH AeiLuJLxfoGW+lR2neRHMdJrLqQCWDYXmecvif2xPpRRGjHc7q5nl6LNyAQ1MN8Bfkxa UVKPcu6K8veFLHM3AYOyyVSHN9p7wIqE+yDFmWhfQxYLMGNXGy3WN+g4EUgKZt/r1x/m LltA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=TwtDZ97H; spf=pass (google.com: domain of linux-kselftest-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kselftest-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id t10si6489823jaa.114.2021.09.13.06.19.56; Mon, 13 Sep 2021 06:19:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kselftest-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=TwtDZ97H; spf=pass (google.com: domain of linux-kselftest-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kselftest-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236172AbhIMNVK (ORCPT + 5 others); Mon, 13 Sep 2021 09:21:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:35302 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240407AbhIMNUe (ORCPT ); Mon, 13 Sep 2021 09:20:34 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8DAA261211; Mon, 13 Sep 2021 13:18:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631539140; bh=OgQoI0YmbmfY7WdrTXe60wCgVXiWk5V9jGWdGjPhjqk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TwtDZ97HcCdaFGQq4xPCkWDOfD51PsCk6fFaSGo0XvkA2uuE+ZBq5hoVbpqzZ7QZF b94hNuMKYb+0jLs5vLmXmzOI3+8C/rjLi4Of8gsBmTsWbAhwNq9WIU53y5ebgfGDuT GftXXJdDW7T+URKFAPbd6DxjW6mEFFAdK1FnSsEeBhGo9gVdL2K9hYAHNd4Hpaa7oJ 3uDYQhF2hm6E2JU/lKxDTTcGCCnc46mdRLh97cIDr3OKog9Xbblp/cs8RwYRq0YwBb 2D4n7DPBuXnLiTFfFVnKUwqjxaA9NGRySIHGalfkDK+F+iW2sohiThtA7ts2itsmID EfboXDt3hmtjQ== From: Mark Brown To: Catalin Marinas , Will Deacon , Shuah Khan , Shuah Khan Cc: linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, Mark Brown Subject: [PATCH v1 5/8] selftests: arm64: Clarify output when verifying SVE register set Date: Mon, 13 Sep 2021 13:55:02 +0100 Message-Id: <20210913125505.52619-6-broonie@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210913125505.52619-1-broonie@kernel.org> References: <20210913125505.52619-1-broonie@kernel.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1089; h=from:subject; bh=OgQoI0YmbmfY7WdrTXe60wCgVXiWk5V9jGWdGjPhjqk=; b=owGbwMvMwMWocq27KDak/QLjabUkhkR7L7W4frVdnlVq4jo6Vb+WvC9vqrB95+t/1eaJr8y9I3Mb 18/qZDRmYWDkYpAVU2RZ+yxjVXq4xNb5j+a/ghnEygQyhYGLUwAmItPH/le2h2f7UlYF1wTW2infJS R/aXDrLDilaPjwz9XFCtW1HQx7Zu/xY1x9sDizsifRfv41NlVuf1fpv3W3BQty2C9fmpT11P5WXsHh Y4ouQomOqjyvn3vz7GWUsut3PHbVt8vCLqh94mS9sISFeSJRxxIF3ZS2Cz+QLzZiuPt0+hr/n9xME/ MsLu1VDvx6/c0NLlnnhruMAurXTvBPuhNo9u/ltx5hz8vREQ/keyczae1tLTzvGltTabhnL3/VdYUH HWu3ntGQacjtL3jH3373Trh376ygSXF1B1iuComsv6TftqArWbewvHzahnltx7YLebJsYfI+7s11Y9 1DbwVNltiN2Wlh/cufT37avVcJAA== X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org When verifying setting a Z register via ptrace we check each byte by hand, iterating over the buffer using a pointer called p and treating each register value written as a test. This creates output referring to "p[X]" which is confusing since SVE also has predicate registers Pn. Tweak the output to avoid confusion here. Signed-off-by: Mark Brown --- tools/testing/selftests/arm64/fp/sve-ptrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.20.1 diff --git a/tools/testing/selftests/arm64/fp/sve-ptrace.c b/tools/testing/selftests/arm64/fp/sve-ptrace.c index fc4a672825eb..2d130fedc019 100644 --- a/tools/testing/selftests/arm64/fp/sve-ptrace.c +++ b/tools/testing/selftests/arm64/fp/sve-ptrace.c @@ -275,7 +275,7 @@ static int do_parent(pid_t child) if (__BYTE_ORDER == __BIG_ENDIAN) expected = sizeof fpsimd->vregs[0] - 1 - expected; - ksft_test_result(p[i] == expected, "p[%d] == expected\n", i); + ksft_test_result(p[i] == expected, "buf[%d] == expected\n", i); if (p[i] != expected) goto error; }