From patchwork Mon Jul 29 16:16:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Michael S. Tsirkin" X-Patchwork-Id: 11064175 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3FDF2746 for ; Mon, 29 Jul 2019 16:16:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3025F285E8 for ; Mon, 29 Jul 2019 16:16:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 23BF32861D; Mon, 29 Jul 2019 16:16:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BF6F7285E8 for ; Mon, 29 Jul 2019 16:16:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727989AbfG2QQM (ORCPT ); Mon, 29 Jul 2019 12:16:12 -0400 Received: from mail-ua1-f66.google.com ([209.85.222.66]:42425 "EHLO mail-ua1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727537AbfG2QQM (ORCPT ); Mon, 29 Jul 2019 12:16:12 -0400 Received: by mail-ua1-f66.google.com with SMTP id a97so24147209uaa.9 for ; Mon, 29 Jul 2019 09:16:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=AyvJSduUmZn33FbpJeTkP5NHm1ThVmp/uEoZugiTS6k=; b=MrWs/StL7MBtXv0BkUkElkHs+H6ICKGrGa+6yyCoSJlB2rqMgeTYXDVRvwjqZxSIKx kMQYi1ZGCFyZGFDPtjklOYvJMagNOqTGtxxvIIy8RKi9GkTvEVbZ79CM1BX4fJ9cy4yH 230/VrkrdgulAI7yLBzBoF5t3IagpNVHV5Vkhp8Zod9QbOsxK0W9iWvxYdMsu98p04px PB+fFEm03e5TQ02+wij/T0UXvy4fvzAfUCIXTm2dHtwV7tDX4LlSFHtQt3Woeha6ZKcQ TAktErNOyt+GyzaMvqRrGiLtkc2R2L1eNi0EDh3tt2nwCqNBTn7IEg6yYJc2NPoqLSuc qy9Q== X-Gm-Message-State: APjAAAX+++Nf8WYdQK/LbZ0J4UlDQaK0TCsjwm5yFgbnRTgMGkyf5qg5 ptLdzlcuL4j/x2kzgE1nYxXQLA== X-Google-Smtp-Source: APXvYqwG8Q4XQWblCYfrnvjYrxOZIt94OjzyFiLAXTSDaMhX/fRr5dDybVH26+paFqcxZZfddeveUQ== X-Received: by 2002:a9f:31a2:: with SMTP id v31mr67985907uad.15.1564416971073; Mon, 29 Jul 2019 09:16:11 -0700 (PDT) Received: from redhat.com (bzq-79-181-91-42.red.bezeqint.net. [79.181.91.42]) by smtp.gmail.com with ESMTPSA id u5sm60539788uah.0.2019.07.29.09.16.07 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 29 Jul 2019 09:16:10 -0700 (PDT) Date: Mon, 29 Jul 2019 12:16:05 -0400 From: "Michael S. Tsirkin" To: Linus Torvalds Cc: kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, eric.auger@redhat.com, jean-philippe@linaro.org, jroedel@suse.de, mst@redhat.com, namit@vmware.com, wei.w.wang@intel.com Subject: [PULL] vhost,virtio: cleanups and fixes Message-ID: <20190729121605-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 Content-Disposition: inline X-Mutt-Fcc: =sent Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The following changes since commit 5f9e832c137075045d15cd6899ab0505cfb2ca4b: Linus 5.3-rc1 (2019-07-21 14:05:38 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git tags/for_linus for you to fetch changes up to 73f628ec9e6bcc45b77c53fe6d0c0ec55eaf82af: vhost: disable metadata prefetch optimization (2019-07-26 07:49:29 -0400) ---------------------------------------------------------------- virtio, vhost: bugfixes Fixes in the iommu and balloon devices. Disable the meta-data optimization for now - I hope we can get it fixed shortly, but there's no point in making users suffer crashes while we are working on that. Signed-off-by: Michael S. Tsirkin ---------------------------------------------------------------- Jean-Philippe Brucker (1): iommu/virtio: Update to most recent specification Michael S. Tsirkin (2): balloon: fix up comments vhost: disable metadata prefetch optimization Wei Wang (1): mm/balloon_compaction: avoid duplicate page removal drivers/iommu/virtio-iommu.c | 40 ++++++++++++++++------- drivers/vhost/vhost.h | 2 +- include/uapi/linux/virtio_iommu.h | 32 ++++++++++-------- mm/balloon_compaction.c | 69 +++++++++++++++++++++++---------------- 4 files changed, 89 insertions(+), 54 deletions(-)