From patchwork Mon Jul 31 13:43:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13334818 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 83D29C04FDF for ; Mon, 31 Jul 2023 13:58:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230175AbjGaN6S (ORCPT ); Mon, 31 Jul 2023 09:58:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49044 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231637AbjGaN5h (ORCPT ); Mon, 31 Jul 2023 09:57:37 -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 D285044A5; Mon, 31 Jul 2023 06:53:57 -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 4A75C6113A; Mon, 31 Jul 2023 13:53:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 03A86C433C8; Mon, 31 Jul 2023 13:53:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690811622; bh=DtrqsekNxnVEUxJ8rAESK/JTguJ8OvysbbylOwjoIT0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=O9K8zuiNB4AX6jriKk+IKc8QqdSKHUHcFfrfwmc3ac6QbErQDo57U8FZvslXRTDVC VakvGu1gY5FavBmVshV4STYKEySuvYK2PhJzfRRtBFQwP73F20wQxDUjJCXfjS5Ul3 IJR1QtLw0jt/Xpjl6fYKua+esGpsn79HEGA5TE0D+fgTyjDWQsoEp4hDsmJQhDArXL 5HfjetwT9sjfk3O/bfLXbm3wYwKWbJ3FRGTtR+bY/GfRci3de9KisArHJ4Q9rGA/Mz cq3HJtkwUqzACrXHQYk15esmEhB68D+f7nlj6oTtn16rvtHQHFb2d9+WPc+f8PTT7U OtITS8mqcfIMA== From: Mark Brown Date: Mon, 31 Jul 2023 14:43:37 +0100 Subject: [PATCH v3 28/36] kselftest/arm64: Add framework support for GCS to signal handling tests MIME-Version: 1.0 Message-Id: <20230731-arm64-gcs-v3-28-cddf9f980d98@kernel.org> References: <20230731-arm64-gcs-v3-0-cddf9f980d98@kernel.org> In-Reply-To: <20230731-arm64-gcs-v3-0-cddf9f980d98@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-099c9 X-Developer-Signature: v=1; a=openpgp-sha256; l=1590; i=broonie@kernel.org; h=from:subject:message-id; bh=DtrqsekNxnVEUxJ8rAESK/JTguJ8OvysbbylOwjoIT0=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBkx7wqgR9k9UmKVeYwbJCXK8DDVrg/O/vUKa8AJPNk 2cx3qISJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZMe8KgAKCRAk1otyXVSH0E5ACA CB3Cuwt9bhshDd1kAHz2FXtQ94bJICeYI6XIl030VoGhuTVoW3KYurlDA6diyyqgMMdF5rkd9sUkHV KrnDyP1YNHd1RypHUGYVydit6zCkjK2awBOF3QLDq3MQ6n8vcp7Pho0JNrRRVN8MTVmHtH3qCayMg5 /rLJHuuwFHe6FuT/n0bfidwh82okjuLRxurloD/HR46gwf0MdSzvC+iREX4Cc03B0XHEQW5KJ9ikPP jpDi60CqWMgIQT5omDltBaFssfj3ig7DVamif2hfibyXwTMczsFbfxnoFZA2QlmqYGM1TPZtRMGkRd xmpYzpeB1OwkckX6g6lclBeDXikdBy 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