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: 13413609 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D00C3E95A8E for ; Mon, 9 Oct 2023 12:14:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Z1djbn8PwUmDrXJBGstRK/9Sf17iCvrT112q8h38lZg=; b=PE6MjEf5cRmJDA FSSdsn3vsHgnIOyXjU0wK/yfvy5A4X2cEAoe2geGVXeQCeAH/pq/6y1tHMrGxUbfCV2dDWjBk0c9l sOwsVzolLMJOT4fEskaAA3aTUqnI22ypRHP8TxMBISxz3nJSvM6bDYpWWVCXCelnXVf8BBRz6GRgC DTwe0bmiKXDjGV6PrcliHU08xeNgqYdZtWieoTSNOefEMfSNqNW7ho3T57lUPuIhn0F4sP1HpbHoY b6wqpnI94xutdUf6Vs/dD1GEbukcLmPpR70vrrv5esQs5IfkUqikYwefuZ5khIr8nWa4/az2m88wW bEMGUUp4n5w8jt0uBcIg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qpp9o-00Ad51-1H; Mon, 09 Oct 2023 12:14:44 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qpp9G-00AcUN-1S; Mon, 09 Oct 2023 12:14:21 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by ams.source.kernel.org (Postfix) with ESMTP id 1CF01B81158; Mon, 9 Oct 2023 12:14:07 +0000 (UTC) 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231009_051410_862491_53A014F3 X-CRM114-Status: GOOD ( 10.39 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.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