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: 13334806 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 71B43C00528 for ; Mon, 31 Jul 2023 13:55:56 +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=O7rk74+oIXz9Db Dt4qCgxRxSBHr7vly6rRYSE9h5XrqObjJKzzeXSyzb/V5bH4LMQu8qpO6T1m+zTehfBqKufUXhIo/ 8PUSt40VPuGjpb/76qB2u8QAhJTjN4jdN/mmDRmxaoc5BXtNVXN39SrHelx7dmEKmP0/y08n4vJEt MpWW2uvL6kx6JcECY/SJKR2KO3elDbn5+SpohekueqI+DoExuB6HePa8J19YTkm+4Vayd/JSqAJ2P pPL4b+HM4M7Fmvq5GBrznOUP3KsvKmmNrMikayrVIxML+3pEUPCfkMIStdfAl7faWzzOX7Nro5EJW a1A8c1x2AZw70iu/kpEw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qQTNF-00FvJf-0P; Mon, 31 Jul 2023 13:55:49 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qQTLE-00FtXe-1J; Mon, 31 Jul 2023 13:53:48 +0000 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 51F496116F; 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230731_065344_559409_A2889A11 X-CRM114-Status: GOOD ( 11.88 ) 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