From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=BAYES_00,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 968A7C433DF for ; Tue, 25 Aug 2020 16:31:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 648B42075F for ; Tue, 25 Aug 2020 16:31:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726903AbgHYQbz convert rfc822-to-8bit (ORCPT ); Tue, 25 Aug 2020 12:31:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:59662 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725805AbgHYQby (ORCPT ); Tue, 25 Aug 2020 12:31:54 -0400 From: bugzilla-daemon@bugzilla.kernel.org To: kvm@vger.kernel.org Subject: [Bug 209025] The "VFIO_MAP_DMA failed: Cannot allocate memory" bug is back Date: Tue, 25 Aug 2020 16:31:53 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Product: Virtualization X-Bugzilla-Component: kvm X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: high X-Bugzilla-Who: rmuncrief@humanavance.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=209025 --- Comment #8 from Robert M. Muncrief (rmuncrief@humanavance.com) --- (In reply to Jens Axboe from comment #6) > (In reply to muncrief from comment #4) > > I'm attaching the patch that should fix this. muncrief, I like to provide > proper attribution in patches, would you be willing to share your name and > email so I can add it to the patch? If you prefer not to that's totally fine > as well, just wanted to give you the option. > > Attaching the patch after this comment. Awesome Jens! Thank you for figuring this thing out. I'll try the patch as soon as I'm done with breakfast. And sharing my name and email is fine. I changed my account to my full name (Robert M. Muncrief). By the way, for future reference was my assumption that I have to compile the exact initial kernel version before starting the bisect correct? I switched to Manjaro three or four years ago, and then Arch about two years ago, but I don't recall having to do it that way before. But then again I'm not sure if I've ever bisected the kernel on Arch, it may just have been on Manjaro and Xubuntu. And hey, don't laugh! I'm old! And my memory sure isn't what it used to be ... :) -- You are receiving this mail because: You are watching the assignee of the bug.