From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753740AbeDISRk (ORCPT ); Mon, 9 Apr 2018 14:17:40 -0400 Received: from mga12.intel.com ([192.55.52.136]:4635 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751778AbeDISRj (ORCPT ); Mon, 9 Apr 2018 14:17:39 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,427,1517904000"; d="scan'208";a="32897988" Subject: Re: [PATCH 00/11] [v5] Use global pages with PTI To: Tom Lendacky , linux-kernel@vger.kernel.org References: <20180406205501.24A1A4E7@viggo.jf.intel.com> Cc: linux-mm@kvack.org, aarcange@redhat.com, luto@kernel.org, torvalds@linux-foundation.org, keescook@google.com, hughd@google.com, jgross@suse.com, x86@kernel.org, namit@vmware.com From: Dave Hansen Message-ID: Date: Mon, 9 Apr 2018 11:17:37 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04/09/2018 11:04 AM, Tom Lendacky wrote: > On 4/6/2018 3:55 PM, Dave Hansen wrote: >> Changes from v4 >> * Fix compile error reported by Tom Lendacky > This built with CONFIG_RANDOMIZE_BASE=y, but failed to boot successfully. > I think you're missing the initialization of __default_kernel_pte_mask in > kaslr.c. This should be simple to fix (just add a -1 instead of 0), but let me double-check and actually boot the fix.