From patchwork Mon Nov 20 14:01:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mihai Carabas X-Patchwork-Id: 745546 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DA1D4C197A0 for ; Mon, 20 Nov 2023 15:17:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234632AbjKTPRT (ORCPT ); Mon, 20 Nov 2023 10:17:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234654AbjKTPRH (ORCPT ); Mon, 20 Nov 2023 10:17:07 -0500 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC18C1719; Mon, 20 Nov 2023 07:16:53 -0800 (PST) Received: from pps.filterd (m0246632.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3AKF2Z4L005926; Mon, 20 Nov 2023 15:15:18 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=corp-2023-03-30; bh=2V8o9BaQ17wiFTJFImvoF31znAoRVZkAB3vW9iybNe4=; b=lYsJ3knbU8SDz0I3uqfqg7oUXll/0QCVmQZUyZQdJkVEk0ICCXbReZAHmvc4VePULkVx eSLWcWrd6XoqQ3wWUhMDPxjW0Kr+MLmXN5oRV6lPJ2PeXE3zuLoCwRMctmF6EQ9eRG5v 5ByW01SMgAXOrxLi2zwGxjYKgadp3NuGOs6EcYhz6UCO5Gvs4K8Hhgy+x2+0fhJnXb2N 2jd6SXjsTy58zv/bSmQMNUY/jpLDGRlDkM9IGd+/4vr5Qxb9ZyBRe9Yqh2ap+at9ALiM 5jLtWSi+KjFgR/kA6hBaoCM5VnxbNkSaN4wmqAo2lkECeGIz43Hwu4gyTueASHHh1ITD sw== Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.appoci.oracle.com [130.35.103.27]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3uemvuav9n-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 20 Nov 2023 15:15:18 +0000 Received: from pps.filterd (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 3AKE2Me6023469; Mon, 20 Nov 2023 15:15:17 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3uekq5gqym-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 20 Nov 2023 15:15:17 +0000 Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3AKFFF8R037000; Mon, 20 Nov 2023 15:15:16 GMT Received: from mihai.localdomain (ban25x6uut25.us.oracle.com [10.153.73.25]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTP id 3uekq5gqwc-2; Mon, 20 Nov 2023 15:15:16 +0000 From: Mihai Carabas To: linux-arm-kernel@lists.infradead.org Cc: kvm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, catalin.marinas@arm.com, will@kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com, pbonzini@redhat.com, wanpengli@tencent.com, vkuznets@redhat.com, rafael@kernel.org, daniel.lezcano@linaro.org, akpm@linux-foundation.org, pmladek@suse.com, peterz@infradead.org, dianders@chromium.org, npiggin@gmail.com, rick.p.edgecombe@intel.com, joao.m.martins@oracle.com, juerg.haefliger@canonical.com, mic@digikod.net, mihai.carabas@oracle.com, arnd@arndb.de, ankur.a.arora@oracle.com Subject: [PATCH 1/7] x86: Move ARCH_HAS_CPU_RELAX to arch Date: Mon, 20 Nov 2023 16:01:32 +0200 Message-Id: <1700488898-12431-2-git-send-email-mihai.carabas@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1700488898-12431-1-git-send-email-mihai.carabas@oracle.com> References: <1700488898-12431-1-git-send-email-mihai.carabas@oracle.com> X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-20_15,2023-11-20_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 bulkscore=0 mlxscore=0 mlxlogscore=999 phishscore=0 malwarescore=0 suspectscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311200106 X-Proofpoint-GUID: QT8FxzDkqsUsT7eSEWgaw5FTRjZ6RwsG X-Proofpoint-ORIG-GUID: QT8FxzDkqsUsT7eSEWgaw5FTRjZ6RwsG Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Joao Martins ARM64 is going to use it for haltpoll support (for poll-state) so move the definition to be arch-agnostic and allow architectures to override it. Signed-off-by: Joao Martins Signed-off-by: Mihai Carabas --- arch/Kconfig | 3 +++ arch/x86/Kconfig | 1 + 2 files changed, 4 insertions(+) diff --git a/arch/Kconfig b/arch/Kconfig index 4a85a10b12fd..92af0e9bc35e 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -1371,6 +1371,9 @@ config RELR config ARCH_HAS_MEM_ENCRYPT bool +config ARCH_HAS_CPU_RELAX + bool + config ARCH_HAS_CC_PLATFORM bool diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index d1c362f479d9..0c77670d020e 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -73,6 +73,7 @@ config X86 select ARCH_HAS_CACHE_LINE_SIZE select ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION select ARCH_HAS_CPU_FINALIZE_INIT + select ARCH_HAS_CPU_RELAX select ARCH_HAS_CURRENT_STACK_POINTER select ARCH_HAS_DEBUG_VIRTUAL select ARCH_HAS_DEBUG_VM_PGTABLE if !X86_PAE