From patchwork Thu Aug 1 12:06:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13750507 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 4DDE5C3DA64 for ; Thu, 1 Aug 2024 13:15:21 +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=XYwL2cPviY8OFkZFj/zzYdODmAMxwyrJTS4PuWPGimY=; b=PQ0pm7QMBN5hOp R+aE9Y43/02Q0Vezt8156UMNJpIqQdoarzrWvG0rE37s3ahpGD50PhauuOwD5IHz/s11o0voLCTVe zYXpDP3WyrsbGITXBAYhDc/9TTrJoj6geX46JCbACU94gN4rJickhXYKjEqWi8DODAAkriC4urDHw I54bd6qlsY6vg8tAOApO3ptwn8B1BOHJa2a4qgFYj4BdjgJlLYA3/C2pLlmDrftxYmMW1LC19rOjp OD4qsL3yDTsAksk4+gwiHM7K4iIbLioNOsxUZXd5vnBzw591Bp6Wzh89uNyO1TJ7urgiSjWWJhcw5 P+7rBjoB8/W/RWyiPImw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZVeI-00000005RqP-3P7h; Thu, 01 Aug 2024 13:15:18 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZVQQ-00000005Jyi-0epZ; Thu, 01 Aug 2024 13:01:00 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 7346E62850; Thu, 1 Aug 2024 13:00:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C837AC4AF0A; Thu, 1 Aug 2024 13:00:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722517257; bh=sPSz542BQgC8GDr8WCulUI2iE6roG4Js5HwD3OcoqCo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=ZAUnG7gymw3ama46N4/FSDxSkR6dolweB/eurjLYlAnm9DLowUGKqcj7YqINGC+uj 8HTwVpyNStWp08+y3E2ISQEhbnaEsEDOOsMyJDIMovAiFVpgrUVzjTc6Fzff1xAo6P NsmhUz3gsA3y+FnV4UnLlGhUyOzmRgpnZtLqrP78J8DCfwokXMbOzvXajVyn/14NjF ExlFSy68rqNsm05R8bNTJfpJwPwchXZNvHkOxwVGR3TaweNxzlMfILcTC5tAnFHizm F2vIDbFxuDuPBfG0wHbwGaUjWnz6X/l+Se/Es9JGGP0GW3nCRoB7wv14Fm8VG2uM7B cSyLTYYRcdj4g== From: Mark Brown Date: Thu, 01 Aug 2024 13:06:58 +0100 Subject: [PATCH v10 31/40] kselftest/arm64: Add framework support for GCS to signal handling tests MIME-Version: 1.0 Message-Id: <20240801-arm64-gcs-v10-31-699e2bd2190b@kernel.org> References: <20240801-arm64-gcs-v10-0-699e2bd2190b@kernel.org> In-Reply-To: <20240801-arm64-gcs-v10-0-699e2bd2190b@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 , Shuah Khan , "Rick P. Edgecombe" , Deepak Gupta , Ard Biesheuvel , Szabolcs Nagy , Kees Cook Cc: "H.J. Lu" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Florian Weimer , Christian Brauner , Thiago Jung Bauermann , Ross Burton , 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 0.15-dev-37811 X-Developer-Signature: v=1; a=openpgp-sha256; l=1664; i=broonie@kernel.org; h=from:subject:message-id; bh=sPSz542BQgC8GDr8WCulUI2iE6roG4Js5HwD3OcoqCo=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBmq4YehzAb9JAu3bcFU1tOhATrFl7Jobwqpz0k6Kx0 4Nt/ApiJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZquGHgAKCRAk1otyXVSH0HeQB/ 4r2nNmyla5byu5l9a+dzkSs2P7VDc57ojHjMgUHaxYSGDO5UZe7asC3ePZ0AjtK1zU/AepiUi5IEvT ZG3t5pco4RLuWa6DfFqJyzCiXyhzRq3ydh+yaptLtFfdBWMp0mMp+uXLHNRFjsu55OHXS6bt2eP3am ajrJDyiATeO/DeDHObUcHTJX+aFIk+V7urQv6jeJaZdyB0mL0wEFHuwQ0RA2No44U72IFcrjY5U+Wt bhYy+0SykeTjQc+Q7ob9QIwQqnnd9KxRv2qi482zdXbC1wc3F6P7b3PHZHGywBZdDNS2ptnfL22Ed+ wtDYRLVKGjK9pDzEgdKczzr6s1FElI 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-20240801_060058_406335_3B54B943 X-CRM114-Status: GOOD ( 10.64 ) 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. Reviewed-by: Thiago Jung Bauermann 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 674b88cc8c39..49d036e97996 100644 --- a/tools/testing/selftests/arm64/signal/testcases/testcases.c +++ b/tools/testing/selftests/arm64/signal/testcases/testcases.c @@ -217,6 +217,13 @@ bool validate_reserved(ucontext_t *uc, size_t resv_sz, char **err) *err = "Bad size for fpmr_context"; new_flags |= FPMR_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 7727126347e0..dc3cf777dafe 100644 --- a/tools/testing/selftests/arm64/signal/testcases/testcases.h +++ b/tools/testing/selftests/arm64/signal/testcases/testcases.h @@ -20,6 +20,7 @@ #define EXTRA_CTX (1 << 3) #define ZT_CTX (1 << 4) #define FPMR_CTX (1 << 5) +#define GCS_CTX (1 << 6) #define KSFT_BAD_MAGIC 0xdeadbeef