Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18;
Date:   Fri, 25 Feb 2022 22:17:30 +0100
From:   Daniel Kiper <daniel.kiper@oracle.com>
To:     Ross Philipson <ross.philipson@oracle.com>
Cc:     linux-kernel@vger.kernel.org, x86@kernel.org,
        dpsmith@apertussolutions.com, tglx@linutronix.de, mingo@redhat.com,
        bp@alien8.de, hpa@zytor.com, luto@amacapital.net,
        dave.hansen@linux.intel.com, kanth.ghatraju@oracle.com,
        trenchboot-devel@googlegroups.com
Subject: Re: [PATCH v2 0/2] x86/boot: Fix setup_indirect support
Message-ID: <20220225211730.2oxumw7ixfe7cyoz@tomti.i.net-space.pl>
References: <1645668456-22036-1-git-send-email-ross.philipson@oracle.com>
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <1645668456-22036-1-git-send-email-ross.philipson@oracle.com>
User-Agent: NeoMutt/20170113 (1.7.2)
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?BBiIo5C/46TnS7KnqzOciBBkNXT7hS2LwajRTZMqV60BNN08nKb6/TJG96ca?=
 =?us-ascii?Q?kzdxdrtzD608snxQaDsm8etx945f5a780gVnPQliNK2FvRj0BE5ORvsBAayS?=
 =?us-ascii?Q?THmDUmJBPUYSCNxSXUFBdySArKm1bmK4HpogwDdMdzlnotr0Dxa6ITY8d/zK?=
 =?us-ascii?Q?NVlu/tq8gSNYjUK8/KIuSSlr8G8OBwgp5eMhjSWUm2kAlcXB671IWKHnidlL?=
 =?us-ascii?Q?nUzok6IESQ38qapoDWPjG19b8hnABExGnpdQrFvhxakl+8IMGUude+T0w/zO?=
 =?us-ascii?Q?+Q54PGM3o583bZwY5u6ufA15v5O7Upxqoy1ERwXZzFbaOFDZPat9J1sfGypc?=
 =?us-ascii?Q?q/B2a62ObH1JlxU33ExbOhFTJ25Q1uW75EmcwcX4k9ys7ztD5Zw234uSHroM?=
 =?us-ascii?Q?woqMTZk0/vkjcz2dDxHSAppXG0iPPEXZ5OiQUHlL/F19DuDGMPWveSJdkIwI?=
 =?us-ascii?Q?480M8t58EFWBVk2Izh1ktK2d1rmzZXyxZqq3p6AnfvSWv6vzLteMHWuE+AE5?=
 =?us-ascii?Q?Llr/H3xjNzw14UWMHIg3l5unbhduf/ChKKzd68ZxsukS+dkiR6DOiBfmQhWG?=
 =?us-ascii?Q?47iyLTYlBlbro9VsjRLrQe9FERMnwa6AWOoUbvMh3QCwnutUclcHjHNkCwix?=
 =?us-ascii?Q?0c+zgnuqjm0dpmfMCa9aRGvgb0XlugDU9rH8FT12CSl7711SkDD3JAXmgLeY?=
 =?us-ascii?Q?2YUgdtlya3wHBviIoOcTrqhL4qAZXtsMurpI0rnDBeYEf8nG28wmA32UZ0Ws?=
 =?us-ascii?Q?Pgk1yVsdHFjicqlDxDXpCT0TwWOuNDh/yix8K0QXyJ80RvWMn4bg2WPElffN?=
 =?us-ascii?Q?hTQZf13Acamdmw1RMnYsqxybxLGUGSk4AQk5fg9LjJQc22IbJ9GGusZzCMJb?=
 =?us-ascii?Q?nBmJUZaY+dj1v9XPLRhDtYEFDNLx8IXec/dUcPqIFE6hyX1oHnHfgK5HybZ0?=
 =?us-ascii?Q?aCE43aC+qxOaxVFVOEsa3VTEE7PLlZV2/mLozIn5NaUvZUON71dc7CDkx3T3?=
 =?us-ascii?Q?RiyAlzDzcZJf+S2+4zTEKuKUQlLsvy+pZ+9teisIsaiFCljjuoAG3D51x3Sl?=
 =?us-ascii?Q?xFQAEKzg+SjctQegm2r60xkj72YDHrLAXx4qz706iBr6s9WVkA2MFA3cPKSf?=
 =?us-ascii?Q?MHDakxp6vnORGkFKju1Xm5QBVOt0LuqOgZnMnk8pRujf7LxNfely3tqcsJjD?=
 =?us-ascii?Q?C80J7Zcw46bFIi7cNfTFXGmzVrbwx0VK2V4z3OL7jATeIN/Uoztv6BPDf4wX?=
 =?us-ascii?Q?VUbqtG8CTe9uBn3b+o8eKhoZWHd7IzBzMCehdP9wYhhTlKBWrysoGPaK27ua?=
 =?us-ascii?Q?w1Pa5jKmA9CjTMkcIRLoI+Eu/y4+qitAVCiGHZmNi2AJpkZpk1lF3sKg4OWh?=
 =?us-ascii?Q?zxcazYrR9Ka7Fmxb4kGTsjwcwDIKxBAZQ2YY6JLT4cCRiYnyIgucCEWmvaUy?=
 =?us-ascii?Q?Yxw4MtYb8gua83b+8z1Rm8RKtfxyujcrjXdwdE0R/cX2algzjmgeQ/PaLBat?=
 =?us-ascii?Q?IajJlFjwSRrGXw98UNHHnup7VpqeSnmBQMCRcc1dT2BVZSZOySUxUdNF73DM?=
 =?us-ascii?Q?Igk4IoHhI7VYywVE9ej8C4cNdAtUy8+d3M2eSX/tMoiXBrXEY0e/POYco8SB?=
 =?us-ascii?Q?gYd56AcHNjIABMS65FvIiSo=3D?=
X-OriginatorOrg: oracle.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 16f7b911-4572-4980-7f8b-08d9f8a44388
X-MS-Exchange-CrossTenant-AuthSource: BN0PR10MB4822.namprd10.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Feb 2022 21:17:44.2867
 (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: Pr9hbTE4pk76hgopmOoUNxWOtTs8E0209aZtlf8y0isT1tPOKE2VVoIwMxh5XR+bX7UEJWbJyL52x8ShkCY6AQ==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR10MB3920
X-Proofpoint-Virus-Version: vendor=nai engine=6300 definitions=10269 signatures=684655
X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=0 adultscore=0
 malwarescore=0 phishscore=0 mlxlogscore=999 mlxscore=0 bulkscore=0
 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000
 definitions=main-2202250116
X-Proofpoint-ORIG-GUID: l46smzsTFE6efGV3wjR_w9RfbG5A7rY_
X-Proofpoint-GUID: l46smzsTFE6efGV3wjR_w9RfbG5A7rY_
X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,
	DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,
	MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE
	autolearn=no autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
	lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Wed, Feb 23, 2022 at 09:07:34PM -0500, Ross Philipson wrote:
> The setup_indirect support for x86 setup_data was added in November
> of 2019. Several issues were found in the implementation and these
> two patches were created to address those issues.
>
> These patches were originally posted as part of the larger TrenchBoot
> patch set but are now being posted separately since they can be merged
> independently of the TrenchBoot work.
>
> Changes in v2:
>  - Add checks and failure modes for when early_memremap and memremap
>    fail.
>  - Fix variable declarations to use reverse fir tree format.
>  - Use local indirect variable and remove all the inline casts.
>  - Misc. fixes to the commit messages.
>
> Ross Philipson (2):
>   x86/boot: Fix memremap of setup_indirect structures
>   x86/boot: Add setup_indirect support in early_memremap_is_setup_data

For both Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>...

Daniel