From patchwork Mon Jun 26 16:13:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric DeVolder X-Patchwork-Id: 13293145 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 1163DC001DE for ; Mon, 26 Jun 2023 16:15:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231817AbjFZQP2 (ORCPT ); Mon, 26 Jun 2023 12:15:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48280 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230154AbjFZQO2 (ORCPT ); Mon, 26 Jun 2023 12:14:28 -0400 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1362510F3; Mon, 26 Jun 2023 09:14:25 -0700 (PDT) Received: from pps.filterd (m0246630.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35QBO28l012807; Mon, 26 Jun 2023 16:13:52 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 : content-transfer-encoding : content-type : mime-version; s=corp-2023-03-30; bh=INO9jwnm7sy85thqLZ7evmCj4T//oZgOVoVhGsr8Lhw=; b=YH23y4suGGdD/Bjm43UxQwUAT4SLzdwAT/7izuWgHLG7LH+/v3Kn6H6TdOSfwuICt/S4 +BCO/SAaiZz2lnePbwrwtpkc7FPi2I3H8RLJC9RMBFwztna3doqy7sn56yCK/VKByVoj blpNrsppFvnQpct4se72ds4L/SZ2NYAfbuC5iQ2XnvZoap2h8fNEIrBYPw0CMcRQ1E6o VX8w14p2Q9JREPhBvVGdvca/PzecRGaK7esnY2f+T+Vyv6ulDsB8SnN7OJR5rQP86aF0 nkyH4Wjeq1UDxJj072Vod3/iYfOTYufh9En1cgerrLgIxcaREnU5PrOxWCQIdX9pkg2n 0g== Received: from iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta01.appoci.oracle.com [130.35.100.223]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3rdpwdb2wa-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 26 Jun 2023 16:13:51 +0000 Received: from pps.filterd (iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 35QEtYCV005110; Mon, 26 Jun 2023 16:13:51 GMT Received: from nam10-dm6-obe.outbound.protection.outlook.com (mail-dm6nam10lp2100.outbound.protection.outlook.com [104.47.58.100]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3rdpx9a8w1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 26 Jun 2023 16:13:51 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Nswf83g/vXPZdxDn+PeTpOHXUk5LilcEq3cj/RbbkWu8PiIKZ4E7hzsL+nxO4mgDAh+pXakdBuqVkIqkp8AkNBafiXkil8WAnYaRFvISPa3HsVF/9gwoRaXdH3h4zq4prtDzf3aZGqNvlwdjiQPTq6yr7joYPZ/Trh8H+kvI9ts0QfSUuM3m5SkNPtVsvfz1Djwftk1z814LEXX/Zm3j7a7ZiNUFM0CMwxWgN2RQURjfXe+nPTLCew8uMhrhiz0I146jH/wtGyVzAHs7fAOuakACM+3yLitUzcdmcy2KgQIpiqnP8YUs0pNJryeXmMaOxbZ9Biv5ni7ZbHGP9X4Jcg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=INO9jwnm7sy85thqLZ7evmCj4T//oZgOVoVhGsr8Lhw=; b=XJa4BBPm97+45ydmcKuE2kW0TLl8FIkJ3WUo+6Rt2j/o17IGRVjVj/dwkDw0lepMYSZqscQ4u+QeCDsdpZ8JZZj+I5RVRFwJBpc4Q6uaXY+2tjd5dLymE8ft2+2pfhAU8LvSmJjbrAytSXlkdAZoVgHJqEbOgj88rsB+p4vYQkJcfOwU+gnfL16RCf40zfNowwvlK6dEO2HtybD+7L7cO75cCBLDeUoMNEFOo2kMQnkSRyi8qFWLO8fyvUO0grw2O7l1sd1twkkkkJrZpTxzLAocppbyiOjlUBU6+VFBb5btTCgZdo4ES4pfB3Pah2vfs/EC4eoufoOc8Aqmcx46Vw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=INO9jwnm7sy85thqLZ7evmCj4T//oZgOVoVhGsr8Lhw=; b=VBBqGThNvOLrNNkz0dDBT/9YCsMpsE3BPEJ7BDp6EsAvmEsjmJJUKdtC3yPuL1FsDn6UYNM/YsMiIilq9SSqdenImpwNCUdfxVtr1iz9zAjwHLuo8xz1vASsUdj87PKhZSOPnk8R2YpKAj4AVjmlm7oGa9rwElNkCQZwLrXq45w= Received: from CO1PR10MB4531.namprd10.prod.outlook.com (2603:10b6:303:6c::22) by DS7PR10MB7178.namprd10.prod.outlook.com (2603:10b6:8:e1::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6521.24; Mon, 26 Jun 2023 16:13:47 +0000 Received: from CO1PR10MB4531.namprd10.prod.outlook.com ([fe80::8b8f:b4b1:bb78:b048]) by CO1PR10MB4531.namprd10.prod.outlook.com ([fe80::8b8f:b4b1:bb78:b048%5]) with mapi id 15.20.6521.024; Mon, 26 Jun 2023 16:13:47 +0000 From: Eric DeVolder To: linux@armlinux.org.uk, catalin.marinas@arm.com, will@kernel.org, chenhuacai@kernel.org, geert@linux-m68k.org, tsbogend@alpha.franken.de, James.Bottomley@HansenPartnership.com, deller@gmx.de, ysato@users.sourceforge.jp, dalias@libc.org, glaubitz@physik.fu-berlin.de, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org Cc: kernel@xen0n.name, mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, hpa@zytor.com, keescook@chromium.org, paulmck@kernel.org, peterz@infradead.org, frederic@kernel.org, akpm@linux-foundation.org, ardb@kernel.org, samitolvanen@google.com, juerg.haefliger@canonical.com, arnd@arndb.de, rmk+kernel@armlinux.org.uk, linus.walleij@linaro.org, sebastian.reichel@collabora.com, rppt@kernel.org, kirill.shutemov@linux.intel.com, anshuman.khandual@arm.com, ziy@nvidia.com, masahiroy@kernel.org, ndesaulniers@google.com, mhiramat@kernel.org, ojeda@kernel.org, thunder.leizhen@huawei.com, xin3.li@intel.com, tj@kernel.org, gregkh@linuxfoundation.org, tsi@tuyoix.net, bhe@redhat.com, hbathini@linux.ibm.com, sourabhjain@linux.ibm.com, eric.devolder@oracle.com, boris.ostrovsky@oracle.com, konrad.wilk@oracle.com Subject: [PATCH v3 02/13] x86/kexec: refactor for kernel/Kconfig.kexec Date: Mon, 26 Jun 2023 12:13:21 -0400 Message-Id: <20230626161332.183214-3-eric.devolder@oracle.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20230626161332.183214-1-eric.devolder@oracle.com> References: <20230626161332.183214-1-eric.devolder@oracle.com> X-ClientProxiedBy: SA9PR13CA0135.namprd13.prod.outlook.com (2603:10b6:806:27::20) To CO1PR10MB4531.namprd10.prod.outlook.com (2603:10b6:303:6c::22) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PR10MB4531:EE_|DS7PR10MB7178:EE_ X-MS-Office365-Filtering-Correlation-Id: 91a944b0-6bc3-47de-ef2e-08db7660526c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:CO1PR10MB4531.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(136003)(346002)(39860400002)(396003)(376002)(366004)(451199021)(107886003)(6486002)(478600001)(2616005)(83380400001)(6666004)(26005)(6512007)(1076003)(6506007)(186003)(2906002)(5660300002)(7406005)(7366002)(7416002)(36756003)(921005)(38100700002)(4326008)(66946007)(316002)(8936002)(8676002)(41300700001)(86362001)(66556008)(66476007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 2 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-1: iGVZ9wfaLFqt12h87Bh5GTzLZ5/HjkqKeWLwv0vkuYU/59F5ZCrNLYlyXVihSf89OM/hb2dqLxyB9nomglYWb8oOscCitNLaxOC5HFY2aJAawodwFOZEanv1xpyWueatYhcsyJpd0Y7EL7KLow9PE1gQy1xw8iZ7v5PGBlpLntwry6tT6Go5HAfZJZpgtKg6o+ZLnR2pCHYwxxB3ItRHQqpvPGF46+EXmtJyHNwm1VURL6XMSVh/rcXYpGxXV7DBetj+JVNp6kpLxTX34aGWFouriY+UYrSs2zB3qHrxwhpCv/O9s6MoY95H5V0X4lnXJc3dKGOU71ENh+r556BTrYlVCmIbr5OzA1H8HrQ3kKfJDfSGAmecd4AfuEMJevRzMbtC7D3sR5epHIvAlCSItt5LNFuFgDGemukZCAjzYS3AFYETGvSk3dr4P3ygmVVxmhUMXHj6b6doNQ== X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: 91a944b0-6bc3-47de-ef2e-08db7660526c X-MS-Exchange-CrossTenant-AuthSource: CO1PR10MB4531.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jun 2023 16:13:47.6790 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: xrx7ySdpGYw7f+W4DECQLYwCTmud5zb1/sEAovmT173s5sVC9qhGZ4+um56ZE7sPRutU+TORbKRdGPTmpl2TeWEJKpmdIgOj9tRRa2RA3eA= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR10MB7178 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-06-26_14,2023-06-26_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 malwarescore=0 mlxscore=0 mlxlogscore=999 bulkscore=0 spamscore=0 phishscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306260148 X-Proofpoint-GUID: XtoJZrUjqKS-ucsD_wTBzagWKMjD3Bl0 X-Proofpoint-ORIG-GUID: XtoJZrUjqKS-ucsD_wTBzagWKMjD3Bl0 Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org The kexec and crash kernel options are provided in the common kernel/Kconfig.kexec. Utilize the common options and provide the ARCH_SUPPORTS_ and ARCH_SELECTS_ entries to recreate the equivalent set of KEXEC and CRASH options. Signed-off-by: Eric DeVolder --- arch/x86/Kconfig | 89 +++++++----------------------------------------- 1 file changed, 13 insertions(+), 76 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 53bab123a8ee..1afc6ca2986b 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2043,88 +2043,25 @@ config EFI_RUNTIME_MAP source "kernel/Kconfig.hz" -config KEXEC - bool "kexec system call" - select KEXEC_CORE - help - kexec is a system call that implements the ability to shutdown your - current kernel, and to start another kernel. It is like a reboot - but it is independent of the system firmware. And like a reboot - you can start any kernel with it, not just Linux. - - The name comes from the similarity to the exec system call. - - It is an ongoing process to be certain the hardware in a machine - is properly shutdown, so do not be surprised if this code does not - initially work for you. As of this writing the exact hardware - interface is strongly in flux, so no good recommendation can be - made. - -config KEXEC_FILE - bool "kexec file based system call" - select KEXEC_CORE - select HAVE_IMA_KEXEC if IMA - depends on X86_64 - depends on CRYPTO=y - depends on CRYPTO_SHA256=y - help - This is new version of kexec system call. This system call is - file based and takes file descriptors as system call argument - for kernel and initramfs as opposed to list of segments as - accepted by previous system call. +config ARCH_SUPPORTS_KEXEC + def_bool y -config ARCH_HAS_KEXEC_PURGATORY - def_bool KEXEC_FILE +config ARCH_SUPPORTS_KEXEC_FILE + def_bool X86_64 && CRYPTO && CRYPTO_SHA256 -config KEXEC_SIG - bool "Verify kernel signature during kexec_file_load() syscall" +config ARCH_SELECTS_KEXEC_FILE + def_bool y depends on KEXEC_FILE - help - - This option makes the kexec_file_load() syscall check for a valid - signature of the kernel image. The image can still be loaded without - a valid signature unless you also enable KEXEC_SIG_FORCE, though if - there's a signature that we can check, then it must be valid. - - In addition to this option, you need to enable signature - verification for the corresponding kernel image type being - loaded in order for this to work. - -config KEXEC_SIG_FORCE - bool "Require a valid signature in kexec_file_load() syscall" - depends on KEXEC_SIG - help - This option makes kernel signature verification mandatory for - the kexec_file_load() syscall. + select HAVE_IMA_KEXEC if IMA -config KEXEC_BZIMAGE_VERIFY_SIG - bool "Enable bzImage signature verification support" - depends on KEXEC_SIG - depends on SIGNED_PE_FILE_VERIFICATION - select SYSTEM_TRUSTED_KEYRING - help - Enable bzImage signature verification support. +config ARCH_HAS_KEXEC_PURGATORY + def_bool KEXEC_FILE -config CRASH_DUMP - bool "kernel crash dumps" - depends on X86_64 || (X86_32 && HIGHMEM) - help - Generate crash dump after being started by kexec. - This should be normally only set in special crash dump kernels - which are loaded in the main kernel with kexec-tools into - a specially reserved region and then later executed after - a crash by kdump/kexec. The crash dump kernel must be compiled - to a memory address not used by the main kernel or BIOS using - PHYSICAL_START, or it must be built as a relocatable image - (CONFIG_RELOCATABLE=y). - For more details see Documentation/admin-guide/kdump/kdump.rst +config ARCH_SUPPORTS_KEXEC_JUMP + def_bool y -config KEXEC_JUMP - bool "kexec jump" - depends on KEXEC && HIBERNATION - help - Jump between original kernel and kexeced kernel and invoke - code in physical address mode via KEXEC +config ARCH_SUPPORTS_CRASH_DUMP + def_bool X86_64 || (X86_32 && HIGHMEM) config PHYSICAL_START hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP)