From patchwork Wed Aug 28 23:27:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13782272 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 CC307C71150 for ; Wed, 28 Aug 2024 23:53:45 +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=q7sHMrElAQolUn 9XkXrDCRwxbtSaP4DEnnIBrWzU2qaSqYRbnj+6bTBnjuKgs0AkAXUYkssbAPUX2w2v0kymxfj4beD WEd4CLaiHcBmDeYAR2atLj/FN4ZVcNVlH02TC9veH9biZDCzZK6SKkCc6JrC7LEzWMl9o4lQPq3kR xuG8KfRMTQbSPvwt0fPMZmL9Z+mJcUTKHfEv3JtOT0HeJfPh2UP5oKIJoHwpp/BwC9Id3uUqm3H9N 1FgEsd7mXjPFMZ9PrCFj3ReFvf/1AQRLDifwxMz0dE+1dC84XYwzCZjs8EC9HB7Xu5GGSHcZm6klP 5GCSKaAIqG56eZHHtfnA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sjSTv-0000000HVCy-1sSw; Wed, 28 Aug 2024 23:53:43 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sjS98-0000000HNPl-1IG1; Wed, 28 Aug 2024 23:32:16 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 7A9FDA43764; Wed, 28 Aug 2024 23:32:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 62000C4CEC4; Wed, 28 Aug 2024 23:32:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724887933; bh=sPSz542BQgC8GDr8WCulUI2iE6roG4Js5HwD3OcoqCo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=KySzo6fEyGp6BdY8PWhoAsZQF6vqUh7VSLnZwGJ1fwxLBxYSUE6Tisu/B7E3xs7+M ZFbDZ7V9wkzu7u5edVGxo7UjM8KMNdINV1mdfgmzwdJGXm5Z2m8QQDX5sZjvuH0HLk mNu+vjgjcZ9akS7fRBq+XNJAfx/0CT3udWjGSxizDFivqgELQ3HB6IXUdO2RWtA0Y4 QKxn6wQvzIpyJcOOOlBqnekMqXNj7YR+UPNHq4Ojrq6zVczenjxVSV01XK1KCmvr4c DHR0YMZyJkKx9AAw6bJoY+nG1YSyNBRfHPHv7N6zg7HwBB9KytgyBIfLeDxtlQmTCy CTOmxZ5qDjG1g== From: Mark Brown Date: Thu, 29 Aug 2024 00:27:46 +0100 Subject: [PATCH v12 30/39] kselftest/arm64: Add framework support for GCS to signal handling tests MIME-Version: 1.0 Message-Id: <20240829-arm64-gcs-v12-30-42fec947436a@kernel.org> References: <20240829-arm64-gcs-v12-0-42fec947436a@kernel.org> In-Reply-To: <20240829-arm64-gcs-v12-0-42fec947436a@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 , Yury Khrustalev , Wilco Dijkstra , 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/pANAwAKASTWi3JdVIfQAcsmYgBmz7KPFYLLdbvYJ36/sPVXE+bszL/qVS5cGfNf4rAP mM7MTASJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZs+yjwAKCRAk1otyXVSH0EbnB/ 4y0ip7sjbKvII3BGHj7WUTHeK1dYYsWhBq1j/1glr+DDWAso8t4RQzQrL1a/FPa8+grtUzHdfutX0e Fcui/LFoq17mWEoKRQgiCFYct9B3GRsBGnfQcN0UL8wTGsVEMnrufFzFh1HxFILItClusMV++GFZ7N QK7+IcAuriLa4+yVD+9+Aq0G00uUw1wA8KJPhNQfyIwi3S2EOfJIWZeniJwrmodcD83Q1ejYay9W/V OS+5GTWgUQnDIwxOQ5K6ABQwG0I8gmH8WLsS24uJ2Nk8jTz5/A3hDpUFhROo46g2hvNgunHICPFmum JFGtZAUdyJTkDlppOJpTHrjbRNWXUC 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-20240828_163214_514627_12B3CF0B X-CRM114-Status: GOOD ( 10.35 ) 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