From patchwork Fri Nov 29 16:37:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yury Khrustalev X-Patchwork-Id: 102150 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 9AB403858D35 for ; Fri, 29 Nov 2024 16:43:02 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 9AB403858D35 X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by sourceware.org (Postfix) with ESMTP id 65DE73858D35 for ; Fri, 29 Nov 2024 16:38:54 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 65DE73858D35 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=arm.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 65DE73858D35 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1732898334; cv=none; b=xcDu1rYSvk58BL1HhHC8ky8L/L3u0H5Z7+QKw3uMSFQoqSX18Dln8x5walU8Llk8FN7CjbrGI6s8hrnJt7Dq0GLyln40bfXsm35AcovN6VKsJC0ONbXjDieiXTjGBJTCb81QwVdJsSXeRgZZFEfG1Hz6gN11SQvX89i7konxHRw= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1732898334; c=relaxed/simple; bh=MvUQNpxFf+Ipd473sWA65unaBFkAgqKEs3RV+kflTi8=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=a/qLkC35GIoISZjnh49SeRJssfLGP4MRhQ891ieU/QdJZsDcgGCkAk3frvzhuIsDKnN7U5Bzo2R9gdIgjeO8gnRlyNzszcF+chqXsbyqqRNgVCk3Qh6RLgILFoppVucT378cM00AKJmzMA0bUBQqIPeMf9sWwU0BvkJuk/GfFUI= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D7D0412FC; Fri, 29 Nov 2024 08:39:20 -0800 (PST) Received: from udebian.localdomain (unknown [10.1.35.24]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 816E43F5A1; Fri, 29 Nov 2024 08:38:50 -0800 (PST) From: Yury Khrustalev To: libc-alpha@sourceware.org Cc: fweimer@redhat.com, adhemerval.zanella@linaro.org, codonell@redhat.com, nsz@gcc.gnu.org, schwab@suse.de Subject: [PATCH v4 14/22] aarch64: Mark objects with GCS property note Date: Fri, 29 Nov 2024 16:37:13 +0000 Message-Id: <20241129163721.2385847-15-yury.khrustalev@arm.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241129163721.2385847-1-yury.khrustalev@arm.com> References: <20241129163721.2385847-1-yury.khrustalev@arm.com> MIME-Version: 1.0 X-Spam-Status: No, score=-13.1 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_NONE, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces~patchwork=sourceware.org@sourceware.org From: Szabolcs Nagy --- sysdeps/aarch64/sysdep.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/sysdeps/aarch64/sysdep.h b/sysdeps/aarch64/sysdep.h index 661d9fe8c1..55e0230b5e 100644 --- a/sysdeps/aarch64/sysdep.h +++ b/sysdeps/aarch64/sysdep.h @@ -85,6 +85,7 @@ strip_pac (void *p) #define FEATURE_1_AND 0xc0000000 #define FEATURE_1_BTI 1 #define FEATURE_1_PAC 2 +#define FEATURE_1_GCS 4 /* Add a NT_GNU_PROPERTY_TYPE_0 note. */ #define GNU_PROPERTY(type, value) \ @@ -103,9 +104,9 @@ strip_pac (void *p) /* Add GNU property note with the supported features to all asm code where sysdep.h is included. */ #if HAVE_AARCH64_BTI && HAVE_AARCH64_PAC_RET -GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI|FEATURE_1_PAC) +GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI|FEATURE_1_PAC|FEATURE_1_GCS) #elif HAVE_AARCH64_BTI -GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI) +GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI|FEATURE_1_GCS) #endif /* Define an entry point visible from C. */