From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750926AbdIKHK5 (ORCPT ); Mon, 11 Sep 2017 03:10:57 -0400 Received: from mga02.intel.com ([134.134.136.20]:62141 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750869AbdIKHKz (ORCPT ); Mon, 11 Sep 2017 03:10:55 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,376,1500966000"; d="scan'208";a="147735994" From: "Prakhya, Sai Praneeth" To: Bhupesh Sharma CC: "linux-efi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Matt Fleming , Ard Biesheuvel , "jlee@suse.com" , Borislav Petkov , "Luck, Tony" , "luto@kernel.org" , "mst@redhat.com" , "Neri, Ricardo" , "Shankar, Ravi V" Subject: RE: [PATCH V2 0/3] Use mm_struct and switch_mm() instead of manually Thread-Topic: [PATCH V2 0/3] Use mm_struct and switch_mm() instead of manually Thread-Index: AQHTIFdOynVlNMZqvEa/l5toi6SAMaKiHoCAgAAEWwCAAKv84IADmw2AgADDAwCAAAYqgIAAaOKggAPLeYCAA/GgQA== Date: Mon, 11 Sep 2017 07:10:53 +0000 Message-ID: References: <1503963432-32055-1-git-send-email-sai.praneeth.prakhya@intel.com> <1504664466.4482.25.camel@intel.com> <1504665789.4482.31.camel@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.0.116 dlp-reaction: no-action x-originating-ip: [10.22.254.139] Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by nfs id v8B7B2fW003139 > So, in summary it seems that the primary kernel boot _fails_ with your > v2 patchset on the real hardware for me irrespective of whether I use Matt's > tree or Linus's tree: > > a) I would suggest that you perform some more checks on real hardware as > qemu boot tests sometimes do not expose the problems we might see when > booting a kernel on efi capable hardware. > > b) Also do note that both Matt's tree and Linus's tree work fine on this hardware > for me (with the 'nopcid' added to the bootargs) > Hi Bhupesh, Thanks a lot! for the detailed explanation. I will address these issues in V3. Regards, Sai From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Prakhya, Sai Praneeth" Subject: RE: [PATCH V2 0/3] Use mm_struct and switch_mm() instead of manually Date: Mon, 11 Sep 2017 07:10:53 +0000 Message-ID: References: <1503963432-32055-1-git-send-email-sai.praneeth.prakhya@intel.com> <1504664466.4482.25.camel@intel.com> <1504665789.4482.31.camel@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US Sender: linux-efi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Bhupesh Sharma Cc: "linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Matt Fleming , Ard Biesheuvel , "jlee-IBi9RG/b67k@public.gmane.org" , Borislav Petkov , "Luck, Tony" , "luto-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org" , "mst-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org" , "Neri, Ricardo" , "Shankar, Ravi V" List-Id: linux-efi@vger.kernel.org PiBTbywgaW4gc3VtbWFyeSBpdCBzZWVtcyB0aGF0IHRoZSBwcmltYXJ5IGtlcm5lbCBib290IF9m YWlsc18gd2l0aCB5b3VyDQo+IHYyIHBhdGNoc2V0IG9uIHRoZSByZWFsIGhhcmR3YXJlIGZvciBt ZSBpcnJlc3BlY3RpdmUgb2Ygd2hldGhlciBJIHVzZSBNYXR0J3MNCj4gdHJlZSBvciBMaW51cydz IHRyZWU6DQo+IA0KPiBhKSBJIHdvdWxkIHN1Z2dlc3QgdGhhdCB5b3UgcGVyZm9ybSBzb21lIG1v cmUgY2hlY2tzIG9uIHJlYWwgaGFyZHdhcmUgYXMNCj4gcWVtdSBib290IHRlc3RzIHNvbWV0aW1l cyBkbyBub3QgZXhwb3NlIHRoZSBwcm9ibGVtcyB3ZSBtaWdodCBzZWUgd2hlbg0KPiBib290aW5n IGEga2VybmVsIG9uIGVmaSBjYXBhYmxlIGhhcmR3YXJlLg0KPiANCj4gYikgQWxzbyBkbyBub3Rl IHRoYXQgYm90aCBNYXR0J3MgdHJlZSBhbmQgTGludXMncyB0cmVlIHdvcmsgZmluZSBvbiB0aGlz IGhhcmR3YXJlDQo+IGZvciBtZSAod2l0aCB0aGUgJ25vcGNpZCcgYWRkZWQgdG8gdGhlIGJvb3Rh cmdzKQ0KPiANCg0KSGkgQmh1cGVzaCwNCg0KVGhhbmtzIGEgbG90ISBmb3IgdGhlIGRldGFpbGVk IGV4cGxhbmF0aW9uLiBJIHdpbGwgYWRkcmVzcyB0aGVzZSBpc3N1ZXMgaW4gVjMuDQoNClJlZ2Fy ZHMsDQpTYWkNCg==