From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 68130383BF for ; Mon, 12 Feb 2024 10:45:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707734704; cv=none; b=GzhmSWWsDmIwmcsJ47BB1Cs3kxo9Z0mHbeWb4+SgeIghHTRkgAfuGQe8gfqNUqqivEFUwrJ5lyJwhVoS8E/cFca4NhtSHjpTIiYdP18ETHaGqJD8lOBO9/ngjKIsbqMi4wKMYhiXw69B2GagPZiPgQ6xVgDr4eu9mE1leKYyAfo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707734704; c=relaxed/simple; bh=S6F/Ky7eP00etA13aVi6LSez70wEvbCqE2JWP4lJSJ4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hkfAiG8nmr7FFof0mD3bG/78KPX3+l5GQQHvrRsj3fcP3OPt9rqDuOlTa17Gh6bLHN2XFLu0auAdf1OMaoqGyvQmMgoHRHGko7euGMDZ1bUrO23PANd95pEp5Bcb1onkfji9e/oe96SJdFFAlgzjwANEEd9QBPxKRAjexy7BS68= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.helo=mgamail.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=JOB5sudH; arc=none smtp.client-ip=192.198.163.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.helo=mgamail.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="JOB5sudH" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1707734701; x=1739270701; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=S6F/Ky7eP00etA13aVi6LSez70wEvbCqE2JWP4lJSJ4=; b=JOB5sudHXiyC01T9axP4090aW2XHYFQEduAGzITFWVuWMxinFF/9W6F6 x7dvMZ6JEaalni1iYWo1CuAsIQ2ktWinWsOO8e8Ea0kqm9DBA9wic0Byp Yji9Yjv5Wo0XwslYpXjYWvMqw4yBrhYsDq0HMs8Dd8x6KzV4/wzJep8bM L+6RaVfOrZCIW01C5a7Y8Zd4agqcWqcwSTckOV4FngfoaC8dVDlR+Uumj VsyK4L9bswKsApPH/ouZ6M9Syu/ctYcbK/9IFdd00ULHAOo79uOlKca21 7c11QSoP0bnNG+Ceu01F+o1mIMqRj+kQlS4jABFBbU25fE6VtOqzasIOT A==; X-IronPort-AV: E=McAfee;i="6600,9927,10981"; a="1584996" X-IronPort-AV: E=Sophos;i="6.05,263,1701158400"; d="scan'208";a="1584996" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2024 02:44:58 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10981"; a="935035575" X-IronPort-AV: E=Sophos;i="6.05,262,1701158400"; d="scan'208";a="935035575" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 12 Feb 2024 02:44:54 -0800 Received: by black.fi.intel.com (Postfix, from userid 1000) id 013BE468; Mon, 12 Feb 2024 12:44:52 +0200 (EET) From: "Kirill A. Shutemov" To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org Cc: "Rafael J. Wysocki" , Peter Zijlstra , Adrian Hunter , Kuppuswamy Sathyanarayanan , Elena Reshetova , Jun Nakajima , Rick Edgecombe , Tom Lendacky , "Kalra, Ashish" , Sean Christopherson , "Huang, Kai" , Baoquan He , kexec@lists.infradead.org, linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" Subject: [PATCHv7 02/16] x86/apic: Mark acpi_mp_wake_* variables as __ro_after_init Date: Mon, 12 Feb 2024 12:44:34 +0200 Message-ID: <20240212104448.2589568-3-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240212104448.2589568-1-kirill.shutemov@linux.intel.com> References: <20240212104448.2589568-1-kirill.shutemov@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit acpi_mp_wake_mailbox_paddr and acpi_mp_wake_mailbox initialized once during ACPI MADT init and never changed. Signed-off-by: Kirill A. Shutemov Acked-by: Kai Huang --- arch/x86/kernel/acpi/madt_wakeup.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/acpi/madt_wakeup.c b/arch/x86/kernel/acpi/madt_wakeup.c index 7f164d38bd0b..cf79ea6f3007 100644 --- a/arch/x86/kernel/acpi/madt_wakeup.c +++ b/arch/x86/kernel/acpi/madt_wakeup.c @@ -6,10 +6,10 @@ #include /* Physical address of the Multiprocessor Wakeup Structure mailbox */ -static u64 acpi_mp_wake_mailbox_paddr; +static u64 acpi_mp_wake_mailbox_paddr __ro_after_init; /* Virtual address of the Multiprocessor Wakeup Structure mailbox */ -static struct acpi_madt_multiproc_wakeup_mailbox *acpi_mp_wake_mailbox; +static struct acpi_madt_multiproc_wakeup_mailbox *acpi_mp_wake_mailbox __ro_after_init; static int acpi_wakeup_cpu(u32 apicid, unsigned long start_ip) { -- 2.43.0