From patchwork Mon Sep 27 17:02:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 514729 Delivered-To: patch@linaro.org Received: by 2002:a17:906:f46:0:0:0:0 with SMTP id h6csp4152587ejj; Mon, 27 Sep 2021 10:23:42 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz4XlaeNYnwhrnwaIzJJsr6mTCoMRu82RhtNOjaRuSFtw1729sZBC8WDbIaKkNJNu/jH64C X-Received: by 2002:a05:6402:485:: with SMTP id k5mr432901edv.257.1632763422765; Mon, 27 Sep 2021 10:23:42 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1632763422; cv=none; d=google.com; s=arc-20160816; b=A/xF7wkcO5czZFEfL7NcdIVCN3Xdo1LMUpFThM3t3UvvBysp7Cujm7TD6Jg9Xsola+ dDRu66OWdhi6IDGuuMtfz+Ot0aMASbVjFh3ndHJQnRlIUAkrb8IdQBhdSx55IY9s8coE s6Kyd/jrDyYo5XXNqBKx3/8r2VKPPyGTABADWbI1h3UpQjAk9Jege9aK9tQ4SIqoVnPr UcIjyG4LlEL7ZVyKb+bpQfXv8tetiwU4qjdNYq7Z+xKO5nztcbxeJdJ46ubR0Xa1BcMJ nwM1QEFu5T3Uc5Y/AK70ktWM2lZNSPd0M9on9vWWm9W/UAHPR2ZeAg1zgX69p6JKNB+I GOfg== 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 :user-agent:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=HvLWcuvZqsx1131urhCM5ooagYBgsoP7TEwmPDc9Dg8=; b=Bd6/EDI93TdP+SqM1sHUcBCDDHHHJOLfTQTq6TQ+92GiTcUIdj4bDphr5M5cWpT6pd xaZfJ2iQqNtw9kZgu0H2aaU9b+QlINikSDIuaBHBdsk/0p5hcyhk9RKHKL0S9abWrKIs RtvHI3p1NrnqbDT7WIqhJLibzBGIfg9z+uTag/Tfgw5/t0pHnH4V7xIN4oU58I81ndr4 PdCmL7XxT+tg/u5Dny/BoNshsk1PT0MFRrla2GecNxamAeswBhBAO/P1p0PH3WDJ6izO djN71DEXrs1e0yFM+5JNAZKWj3PwjHunZrPrcocGrPH0Wzb9jMXjIUgP5VaWjcw0CiGX AhgA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=mERd1w1F; spf=pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id a21si20266732ejf.430.2021.09.27.10.23.42; Mon, 27 Sep 2021 10:23:42 -0700 (PDT) Received-SPF: pass (google.com: domain of stable-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=@linuxfoundation.org header.s=korg header.b=mERd1w1F; spf=pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236373AbhI0RZN (ORCPT + 11 others); Mon, 27 Sep 2021 13:25:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:35282 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237066AbhI0RWW (ORCPT ); Mon, 27 Sep 2021 13:22:22 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id F2785613AC; Mon, 27 Sep 2021 17:14:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632762852; bh=Jg/dchFRl2rrd7zTyH4d36yYuruokrwJB9U1vQ8Skvw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mERd1w1FlG7wKlo/9QijHEp9BfzMjTsdGOkY/bISHkRgDJH858H+N0Jtcu+yqJk1A oneh1Mmx7c0UlokNz2c5VmoWvA+dhJBiCrb/PQtU2YmM3/Ub5hYQE/Ox7wDAR/89cV Lvz4PUWM3B2VJgXfvhQqMHIYfeIa63FuF4NnQuyA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mark Brown , Catalin Marinas , Sasha Levin Subject: [PATCH 5.14 075/162] kselftest/arm64: signal: Add SVE to the set of features we can check for Date: Mon, 27 Sep 2021 19:02:01 +0200 Message-Id: <20210927170236.052759270@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210927170233.453060397@linuxfoundation.org> References: <20210927170233.453060397@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Mark Brown [ Upstream commit d4e4dc4fab686c5f3f185272a19b83930664bef5 ] Allow testcases for SVE signal handling to flag the dependency and be skipped on systems without SVE support. Signed-off-by: Mark Brown Link: https://lore.kernel.org/r/20210819134245.13935-2-broonie@kernel.org Signed-off-by: Catalin Marinas Signed-off-by: Sasha Levin --- tools/testing/selftests/arm64/signal/test_signals.h | 2 ++ tools/testing/selftests/arm64/signal/test_signals_utils.c | 3 +++ 2 files changed, 5 insertions(+) -- 2.33.0 diff --git a/tools/testing/selftests/arm64/signal/test_signals.h b/tools/testing/selftests/arm64/signal/test_signals.h index f96baf1cef1a..ebe8694dbef0 100644 --- a/tools/testing/selftests/arm64/signal/test_signals.h +++ b/tools/testing/selftests/arm64/signal/test_signals.h @@ -33,10 +33,12 @@ */ enum { FSSBS_BIT, + FSVE_BIT, FMAX_END }; #define FEAT_SSBS (1UL << FSSBS_BIT) +#define FEAT_SVE (1UL << FSVE_BIT) /* * A descriptor used to describe and configure a test case. diff --git a/tools/testing/selftests/arm64/signal/test_signals_utils.c b/tools/testing/selftests/arm64/signal/test_signals_utils.c index 2de6e5ed5e25..6836510a522f 100644 --- a/tools/testing/selftests/arm64/signal/test_signals_utils.c +++ b/tools/testing/selftests/arm64/signal/test_signals_utils.c @@ -26,6 +26,7 @@ static int sig_copyctx = SIGTRAP; static char const *const feats_names[FMAX_END] = { " SSBS ", + " SVE ", }; #define MAX_FEATS_SZ 128 @@ -263,6 +264,8 @@ int test_init(struct tdescr *td) */ if (getauxval(AT_HWCAP) & HWCAP_SSBS) td->feats_supported |= FEAT_SSBS; + if (getauxval(AT_HWCAP) & HWCAP_SVE) + td->feats_supported |= FEAT_SVE; if (feats_ok(td)) fprintf(stderr, "Required Features: [%s] supported\n",