From patchwork Tue Mar 18 20:48:41 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeremy Linton X-Patchwork-Id: 14021534 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E4D9A2147F7; Tue, 18 Mar 2025 20:48:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742330941; cv=none; b=GjBYV8KUthHedEr9ti+pz2TFzmMhZte9N7UP6BW8QTDbUjA6+JCRD737N834ju0j9xxnAI/4mubGZBOucJ5eXrl1drCWvRdDaPwsgH4TjaueYU4hSfhUFuWXuBd8KR49qhnId+X1Sg7n9M9IxQjQ5V/BTdQnERbGqLxg+QT5nkk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742330941; c=relaxed/simple; bh=/PZRRTDVlLur05eM4XoOBcAajZs7m9VrpQi9rIlYK3s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Rr4BJqxcYW5N6kSed3GQv0Y6+KMxjOdtQ5OaJWseyAcmvqG8MTKd3xpfFUQGH8kANlc8C0kKGuDcOYyohJmqkLvjiXxcuEP2+ZpeetFjf/KDX70u5EJT2z4j1C3q61/f/Lue1P4ZIC+Hk+/oo0llJIU4ITh/28Y9AmtMlfq9lRU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com 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 175701C01; Tue, 18 Mar 2025 13:49:08 -0700 (PDT) Received: from u200865.usa.arm.com (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 1D52B3F694; Tue, 18 Mar 2025 13:48:59 -0700 (PDT) From: Jeremy Linton To: linux-trace-kernel@vger.kernel.org Cc: linux-perf-users@vger.kernel.org, mhiramat@kernel.org, oleg@redhat.com, peterz@infradead.org, acme@kernel.org, namhyung@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, kan.liang@linux.intel.com, thiago.bauermann@linaro.org, broonie@kernel.org, yury.khrustalev@arm.com, kristina.martsenko@arm.com, liaochang1@huawei.com, catalin.marinas@arm.com, will@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jeremy Linton Subject: [PATCH 7/7] arm64: Kconfig: Remove GCS restrictions on UPROBES Date: Tue, 18 Mar 2025 15:48:41 -0500 Message-ID: <20250318204841.373116-8-jeremy.linton@arm.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250318204841.373116-1-jeremy.linton@arm.com> References: <20250318204841.373116-1-jeremy.linton@arm.com> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Now that the uprobe paths have been made GCS compatible drop the Kconfig restriction. Signed-off-by: Jeremy Linton --- arch/arm64/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 940343beb3d4..8e6fe551f5fb 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -2223,7 +2223,6 @@ config ARM64_GCS default y select ARCH_HAS_USER_SHADOW_STACK select ARCH_USES_HIGH_VMA_FLAGS - depends on !UPROBES help Guarded Control Stack (GCS) provides support for a separate stack with restricted access which contains only return