From patchwork Thu Feb 15 07:41:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mihai Carabas X-Patchwork-Id: 773592 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) (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 7A99317741; Thu, 15 Feb 2024 08:58:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.165.32 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707987488; cv=none; b=ootuvejP4gazCPAQ/gbwdzHNVNybTkqHPF9EMGW009U0GmGzXcagm2eR3qId12IyFDtDMuzroHv9+QyvENJlXWT+3I3Ow0I96IIdQrLv3D7rX9ikonKMahLWBP62jUwIpM+grvIH/B5PQielDslEmNUp55yqNUe7gPlzQo6mdeE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707987488; c=relaxed/simple; bh=+gcsxoQvX6QlykVu3RVGSqy/SWH5P0NH92lt2Z/NHLc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=VP7tOtG1J8y5DVXdGfokTQusf7sB4dE4+rwTa/w+sZRwcgdjycnp0KzBxexqNdEVhF38vx5cNOGzgLJ068/7nZr28IkYLrqVEf7jE5+xxFJmEv5t/2C4yKRqUG6LW4p7QNodLER1PTdNwPLPU0dq/r/LaoQrgBW1yu9fUXJk1Rw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oracle.com; spf=pass smtp.mailfrom=oracle.com; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b=HudTR39M; arc=none smtp.client-ip=205.220.165.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oracle.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oracle.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="HudTR39M" Received: from pps.filterd (m0246627.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 41F6iPAw031358; Thu, 15 Feb 2024 08:57:19 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-2023-11-20; bh=Ntu4DcQjGQsU8Mtl03jq//04K+iPyGzeMZZQoek0Cmc=; b=HudTR39MlWO+GCb9oPGIv7Vb5AP7LG/gaWZq1GcVqFpVuF2A6FoU8ZSGcHaGAE/xVS9c TM1MZXMV5azt7ExHep4cSzZSO3Uu68aOB2v39wufRG9kXQUKpTiZZI0O+dxovARO9PAn yVdSdkedWupjGH6TExOadvmV9R8s31tvj2ubUFDJvY0WNe5Jo6VlyG2OpRqjujX6CIE/ 9YapsA+M2ZLwjyH+IoHwLDscIgzpaE8WT31t1Zxn1xjqFZ08cD/Wad8EHimvrL+1ssyv v3iTUETtYegByXsT9NRtsRvDpievHAPJP6Df9sWPw00jp/0azr8viu8fKDvMzEi7rXj6 Fw== Received: from phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta01.appoci.oracle.com [138.1.114.2]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3w92pphew7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 15 Feb 2024 08:57:19 +0000 Received: from pps.filterd (phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 41F85PoG015098; Thu, 15 Feb 2024 08:57:18 GMT Received: from pps.reinject (localhost [127.0.0.1]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3w5yka73fv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 15 Feb 2024 08:57:18 +0000 Received: from phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 41F8vDcp033748; Thu, 15 Feb 2024 08:57:17 GMT Received: from mihai.localdomain (ban25x6uut25.us.oracle.com [10.153.73.25]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 3w5yka73cg-2; Thu, 15 Feb 2024 08:57:17 +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 v4 1/8] x86: Move ARCH_HAS_CPU_RELAX to arch Date: Thu, 15 Feb 2024 09:41:43 +0200 Message-Id: <1707982910-27680-2-git-send-email-mihai.carabas@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1707982910-27680-1-git-send-email-mihai.carabas@oracle.com> References: <1707982910-27680-1-git-send-email-mihai.carabas@oracle.com> X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-15_08,2024-02-14_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 bulkscore=0 suspectscore=0 phishscore=0 adultscore=0 spamscore=0 mlxlogscore=999 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402150069 X-Proofpoint-ORIG-GUID: Wy8QVjZ3Eode5e8NCy2g6PmIrvXOPHbD X-Proofpoint-GUID: Wy8QVjZ3Eode5e8NCy2g6PmIrvXOPHbD Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 | 4 +--- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/arch/Kconfig b/arch/Kconfig index a5af0edd3eb8..5b2e8a88853c 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -1363,6 +1363,9 @@ 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 5edec175b9bf..8c4312133832 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -73,6 +73,7 @@ config X86 select ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION select ARCH_HAS_CPU_FINALIZE_INIT select ARCH_HAS_CPU_PASID if IOMMU_SVA + 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 @@ -367,9 +368,6 @@ config ARCH_MAY_HAVE_PC_FDC config GENERIC_CALIBRATE_DELAY def_bool y -config ARCH_HAS_CPU_RELAX - def_bool y - config ARCH_HIBERNATION_POSSIBLE def_bool y