From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.31]) (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 F0C0C7764C for ; Wed, 24 Jan 2024 12:59:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=134.134.136.31 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706101148; cv=none; b=tvbv5ShKyaCA9rPzsQeaCOeqSqxGgkKWN90RZtFHy3SBCeiotOi9a2OAdZTWoavyq4Qq4YRuPZ+5WneP/CgxnAVYu9XZEPkNq9AM5FSfDgOc+EhMW2q0CZXHMj+MnZk0HP+YBTTGqNVbXVO7vQMeYQBJSXZOagfT92+Lf97FQto= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706101148; c=relaxed/simple; bh=S6F/Ky7eP00etA13aVi6LSez70wEvbCqE2JWP4lJSJ4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nqq/dH8hvOuU+8/05LYASVBwN1cxMJrlkBC5v24VEeTpR/0r486M/AZdQLel+SYxc/1JmiA3qCVJ2w5OAg/BaALHUSQqzAY3mwIjakK62LdZDW6zbO0ENJtaa9G+OTv2owaKlHOibZpMZ6Yhq77vSdvG5g506PhzHq5MtcN7KTM= 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=MaS7l749; arc=none smtp.client-ip=134.134.136.31 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="MaS7l749" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1706101146; x=1737637146; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=S6F/Ky7eP00etA13aVi6LSez70wEvbCqE2JWP4lJSJ4=; b=MaS7l749X3/vP1jrQPzVafgoQQHmBJF7POwuc5BOe5e9mWrB8kzvYRf2 YOJk2RiuORQxGEvtFYuLWyVcAmHjFCvkSTicw3JD9RfdNpz5BXQzKu7oC biN+5svn1+FMPqoR97Mx1HfJ2m21HbHK1PuvunyxPMgF5TxtB924gIJvd cMzlGh9Jrw61hjqZ0IADZD0s7dVd4DFndVcJhJ5yAe3osXikIo9iEP/dx M7VqmJysRVGm/Lv6yx9HIS84P8tGJnZ1PCZDvlbVSHABTCDuL1xft7Yni vaVNwxKDIL6GBD72s5i0f9EsOjtKfa118A3Mf6H1s29Oz6s9XYJW9/XPX g==; X-IronPort-AV: E=McAfee;i="6600,9927,10962"; a="466110877" X-IronPort-AV: E=Sophos;i="6.05,216,1701158400"; d="scan'208";a="466110877" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2024 04:59:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10962"; a="735924193" X-IronPort-AV: E=Sophos;i="6.05,216,1701158400"; d="scan'208";a="735924193" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga003.jf.intel.com with ESMTP; 24 Jan 2024 04:58:58 -0800 Received: by black.fi.intel.com (Postfix, from userid 1000) id 21B765E8; Wed, 24 Jan 2024 14:56:02 +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: [PATCHv6 02/16] x86/apic: Mark acpi_mp_wake_* variables as __ro_after_init Date: Wed, 24 Jan 2024 14:55:43 +0200 Message-ID: <20240124125557.493675-3-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240124125557.493675-1-kirill.shutemov@linux.intel.com> References: <20240124125557.493675-1-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