From patchwork Mon Aug 7 22:00:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13345232 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 39C51C001B0 for ; Mon, 7 Aug 2023 22:07:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231523AbjHGWHJ (ORCPT ); Mon, 7 Aug 2023 18:07:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41840 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231299AbjHGWGL (ORCPT ); Mon, 7 Aug 2023 18:06:11 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC3D83593; Mon, 7 Aug 2023 15:04:27 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 8A88B6229A; Mon, 7 Aug 2023 22:04:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 41674C43391; Mon, 7 Aug 2023 22:04:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1691445867; bh=DtrqsekNxnVEUxJ8rAESK/JTguJ8OvysbbylOwjoIT0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=AC2QqLWXUVjx1+F6RoA0QlSWpNsuukm5kHhXGOhrNWfGDDr8frHsYBi7XOpfT9ODN VjbPbrGmQfEiQwO4Xz3e56eQ5YdNPH/LP/Og+TEt/ZFXpotDEW/L/498fxt3g4HWuk w3bB6OyLPMzqQMYUiRpNFFmduFnvselHcqPr5r/W35gZnRZ6cmDYw98QaOxnARCoa7 YAKNkMuZBAVVp5GHFC5valeDcY7lx30+SkGwxDaiJZC2UpPd+Jh2NX/AWwncR2hQou SL1mpMby0L5J9H5hYWxg04qyGGuaLDrgIKgqxn/mUJboNKEV1Qh/7nTYGES4HrGmiP oaNbaOmNMvh5A== From: Mark Brown Date: Mon, 07 Aug 2023 23:00:33 +0100 Subject: [PATCH v4 28/36] kselftest/arm64: Add framework support for GCS to signal handling tests MIME-Version: 1.0 Message-Id: <20230807-arm64-gcs-v4-28-68cfa37f9069@kernel.org> References: <20230807-arm64-gcs-v4-0-68cfa37f9069@kernel.org> In-Reply-To: <20230807-arm64-gcs-v4-0-68cfa37f9069@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 , 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-034f2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1590; i=broonie@kernel.org; h=from:subject:message-id; bh=DtrqsekNxnVEUxJ8rAESK/JTguJ8OvysbbylOwjoIT0=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBk0WmusfWfEkcyvCfzSfKfCoUFKATLvAmncYX88c2R +o+IMzaJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZNFprgAKCRAk1otyXVSH0NPiB/ 0Y03wQVk8JyLWrx8g74ZkbbG2krvzxo4vQ7NXJ7BWRhay1jB7m22BEhUdvJNtrL6Fp9YC5ForUKv63 HUUU2oq2UVQ3CAMc/uHZnovqbLz8Fr3dSxSKxmjOvR7f9yTdNTOET8RktyKFXhET6VrKFlIhfBR1+G tf9d/wijScUAFLUPfJ3Zmn9HltpFlYEeHZJzxh6GL+NfdcCrjBwtu83KCVmeBc81PG7jJF+rvb7GGb UoO36Zy0L7XoIRgQR120IyPJWBnPy4X4LN9+BGOC0A331xEeJ7HoB57vj/gDUSssCu4bdBbSjbtwtP W/1vx42vgTBtszSkzawm91hT3cRrX+ 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