From patchwork Sun Aug 29 15:53:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Michael S. Tsirkin" X-Patchwork-Id: 12464149 X-Patchwork-Delegate: kuba@kernel.org 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=-26.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 437D6C432BE for ; Sun, 29 Aug 2021 15:54:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C24660F45 for ; Sun, 29 Aug 2021 15:54:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235801AbhH2Pyp (ORCPT ); Sun, 29 Aug 2021 11:54:45 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:20923 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235764AbhH2Pyo (ORCPT ); Sun, 29 Aug 2021 11:54:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1630252431; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type; bh=/jaF7jZC8q/DpP5yyhldi4uUkfv/Q/aJYUDR7M+5EQ4=; b=KQ5pApz2n835EnrAHbjDNq7xPjwus8ZD101vYJNGvXRMLvulWiaf8mVeuPZMHq6+AQO5ch c9xoLFKy3bVcxgSodg644ttoFoCrDgdoJ1fNwMfRW9zJeJEJAiVxPv4Z6lcIcyxbfl1iwH mSghjA0MFslE7+6mWMMF7+gOQopzx6A= Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-263-Lgxn7rEKMOGTEXmMi3WgLg-1; Sun, 29 Aug 2021 11:53:50 -0400 X-MC-Unique: Lgxn7rEKMOGTEXmMi3WgLg-1 Received: by mail-ed1-f70.google.com with SMTP id g4-20020a056402180400b003c2e8da869bso5355586edy.13 for ; Sun, 29 Aug 2021 08:53:50 -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=/jaF7jZC8q/DpP5yyhldi4uUkfv/Q/aJYUDR7M+5EQ4=; b=fZqPYnfIDL7ES4QmOmDMGLmndwZYRpCytTUpHEVQpPpjVzgjGzKZMeRGUyjsW/Mh/Y vrH8r0arG+zkTpl8M6UrZ3DF7Vx3V+JFEay9sv/VgLrEjAyYJ26BEYVKDx6NTO/A33m4 9dZKUFJWpTEbA4JnHvpNBst9UQk+EFuxJPvVKkauDUu9coeYRqIzg848YICKsn7A/Oee wZfxEdfb+nKeh1JOQIJGaxhtpvXyNkpQc4ccqjPE3ImzxkzUQBcKSBpDPCW7NaIFNPrz JIXa1n6dK1bvMCK2OnSE00upGIskLZF3ExUbJ6XoslaFMjRORWB7mEF4DEGDWcfyONFD shVg== X-Gm-Message-State: AOAM533aiG9sPzypELieZFHqbBzt6VT/0Dz/KLnw14cnNagM7jfS7AVJ XsmuMxyY2UttO6etXIE3XhApmSW+EwpTtYg31tVkuivauwnXv0uT6zMolGCVvOklNlVcH+6HV0b ibCYhN/f6k22R3shv X-Received: by 2002:a17:907:212e:: with SMTP id qo14mr19145561ejb.501.1630252427533; Sun, 29 Aug 2021 08:53:47 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzobXz3Ef1GROPF3oUnWQrRnebrjXnwnoH6TBBe6U6SyFAGgXQrD00rBwtykUugZTIDZOQ8Lw== X-Received: by 2002:a17:907:212e:: with SMTP id qo14mr19145554ejb.501.1630252427363; Sun, 29 Aug 2021 08:53:47 -0700 (PDT) Received: from redhat.com ([2.55.137.4]) by smtp.gmail.com with ESMTPSA id s3sm5652608ejm.49.2021.08.29.08.53.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Aug 2021 08:53:46 -0700 (PDT) Date: Sun, 29 Aug 2021 11:53:43 -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, akpm@linux-foundation.org, dan.carpenter@oracle.com, david@redhat.com, jasowang@redhat.com, mst@redhat.com, torvalds@linux-foundation.org Subject: [GIT PULL] virtio: a last minute fix Message-ID: <20210829115343-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 Content-Disposition: inline X-Mutt-Fcc: =sent Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Donnu if it's too late - was on vacation and this only arrived Wednesday. Seems to be necessary to avoid introducing a regression in virtio-mem. The following changes since commit e22ce8eb631bdc47a4a4ea7ecf4e4ba499db4f93: Linux 5.14-rc7 (2021-08-22 14:24:56 -0700) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git tags/for_linus for you to fetch changes up to 816ff7595135948efde558221c8551bdd1869243: virtio-mem: fix sleeping in RCU read side section in virtio_mem_online_page_cb() (2021-08-29 11:50:04 -0400) ---------------------------------------------------------------- virtio: a last minute fix Fix a regression in virtio-mem. Signed-off-by: Michael S. Tsirkin ---------------------------------------------------------------- David Hildenbrand (1): virtio-mem: fix sleeping in RCU read side section in virtio_mem_online_page_cb() drivers/virtio/virtio_mem.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)