From patchwork Mon Oct 9 12:09:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13413653 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D9DCE95A99 for ; Mon, 9 Oct 2023 12:21:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346763AbjJIMV0 (ORCPT ); Mon, 9 Oct 2023 08:21:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346597AbjJIMVR (ORCPT ); Mon, 9 Oct 2023 08:21:17 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1091310E6; Mon, 9 Oct 2023 05:14:07 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 70D5FC4339A; Mon, 9 Oct 2023 12:14:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696853646; bh=DtrqsekNxnVEUxJ8rAESK/JTguJ8OvysbbylOwjoIT0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=QDoT3Rs0dy70eTof0MpL8Clmp5D5N4G+bALCxg28WbX45WAE5V6sk/vUBxZzkCB/w +FzuuGTRC+vbQZTP/LJpXLFQoJoa/dFN8A2DtrbsMC44VXAJojUm/L6KjiZYupFDCz OMIxqgNnfIkH9qe9SiQAivSWq/uD540hHtpMeukDnCv+Vc3dGA9ZE1l8BLDAHcW1Dy 8gni6ij4/iID3PCNkQjgI1ZeN1tRleWQo/QbuHLXszaDuCR53Gq8KF+8bPUzhuXaC9 +/wUvXP2RYyXaJVthDj1tU9T5Ul+HV6UcQvMFV2HaaFGAZXQV0aJ5NpUZoW+zq7wOT 94CHAAamp91hg== From: Mark Brown Date: Mon, 09 Oct 2023 13:09:04 +0100 Subject: [PATCH v6 30/38] kselftest/arm64: Add framework support for GCS to signal handling tests MIME-Version: 1.0 Message-Id: <20231009-arm64-gcs-v6-30-78e55deaa4dd@kernel.org> References: <20231009-arm64-gcs-v6-0-78e55deaa4dd@kernel.org> In-Reply-To: <20231009-arm64-gcs-v6-0-78e55deaa4dd@kernel.org> To: Catalin Marinas , Will Deacon , Jonathan Corbet , Andrew Morton , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Arnd Bergmann , Oleg Nesterov , Eric Biederman , Kees Cook , Shuah Khan , "Rick P. Edgecombe" , Deepak Gupta , Ard Biesheuvel , Szabolcs Nagy Cc: "H.J. Lu" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Florian Weimer , Christian Brauner , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Mark Brown X-Mailer: b4 0.13-dev-0438c X-Developer-Signature: v=1; a=openpgp-sha256; l=1590; i=broonie@kernel.org; h=from:subject:message-id; bh=DtrqsekNxnVEUxJ8rAESK/JTguJ8OvysbbylOwjoIT0=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBlI+2pq7Qa4GULwtgg75uflK1VZRll9L2EqVA5sWym iRyIswiJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZSPtqQAKCRAk1otyXVSH0ANuB/ 9EYHlc6mJYvvbF83tv2urYj/dsRi3MZGM9bL42WvASqT9Fe6RxhqSl8+yBkjK9zlnt99TI4RlGWH2H 7TfVXMoQwlEhSvycSBbhwJp3KYFlja1mU/BKWyUAB524VVNqk0FaXeYcYsePJoMup3ysfKgET+5Ow7 BudxsoJJPf8SPjz7bcGQshCK0bskVX6ZG6P5z72NmpAo78PQjf/fdgwdqG7MgXhLVpnJcrp6LUXsKI py/v2S1R5Fz2sZW8EPhj+QlJjC+XxuA+xBNiUeTNFfblGGaQHnVhVpXKDfA9t69zSl3KsWhTZ14286 LPcR/NM0Ve/MSPwybGmUQHozt93Wpz X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Teach the framework about the GCS signal context, avoiding warnings on the unknown context. Signed-off-by: Mark Brown --- tools/testing/selftests/arm64/signal/testcases/testcases.c | 7 +++++++ tools/testing/selftests/arm64/signal/testcases/testcases.h | 1 + 2 files changed, 8 insertions(+) diff --git a/tools/testing/selftests/arm64/signal/testcases/testcases.c b/tools/testing/selftests/arm64/signal/testcases/testcases.c index 9f580b55b388..1cd124732be4 100644 --- a/tools/testing/selftests/arm64/signal/testcases/testcases.c +++ b/tools/testing/selftests/arm64/signal/testcases/testcases.c @@ -209,6 +209,13 @@ bool validate_reserved(ucontext_t *uc, size_t resv_sz, char **err) zt = (struct zt_context *)head; new_flags |= ZT_CTX; break; + case GCS_MAGIC: + if (flags & GCS_CTX) + *err = "Multiple GCS_MAGIC"; + if (head->size != sizeof(struct gcs_context)) + *err = "Bad size for gcs_context"; + new_flags |= GCS_CTX; + break; case EXTRA_MAGIC: if (flags & EXTRA_CTX) *err = "Multiple EXTRA_MAGIC"; diff --git a/tools/testing/selftests/arm64/signal/testcases/testcases.h b/tools/testing/selftests/arm64/signal/testcases/testcases.h index a08ab0d6207a..9b2599745c29 100644 --- a/tools/testing/selftests/arm64/signal/testcases/testcases.h +++ b/tools/testing/selftests/arm64/signal/testcases/testcases.h @@ -19,6 +19,7 @@ #define ZA_CTX (1 << 2) #define EXTRA_CTX (1 << 3) #define ZT_CTX (1 << 4) +#define GCS_CTX (1 << 5) #define KSFT_BAD_MAGIC 0xdeadbeef