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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CBD09C433EF for ; Fri, 1 Jul 2022 00:10:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229639AbiGAAKX (ORCPT ); Thu, 30 Jun 2022 20:10:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52932 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229531AbiGAAKW (ORCPT ); Thu, 30 Jun 2022 20:10:22 -0400 Received: from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com [66.111.4.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE6144D4D4 for ; Thu, 30 Jun 2022 17:10:17 -0700 (PDT) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 69BD05C00A3; Thu, 30 Jun 2022 20:10:14 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Thu, 30 Jun 2022 20:10:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= invisiblethingslab.com; h=cc:cc:content-transfer-encoding:date :date:from:from:in-reply-to:message-id:mime-version:reply-to :sender:subject:subject:to:to; s=fm2; t=1656634214; x= 1656720614; bh=fRJBB2CnMIUg5NV6nJ1IufinDZDpHUNh3Z3kruSktl4=; b=G SQUgBB/OofT0S7UUpxWUxZTSC9Y1LQBQIjBq/gm4fp0nw5xHNDQreTg9VowkMAxt EhEKitapukHcXfzENJLEFZ9NsPlsW/IoHEu+/qskPkOU7C8L3bMDHT0Rd3Wae2Dr RbL5Y9I7i0AyZ62aBC7DURbzF0an8WR4yyjfIG14qPRDBRqQd7S/FlpBziqjCYYp nTkT0EdssNY65h6w5LtV1CdfHpv+bYgUaRvpkEaGPhrGjaj4x/zE7WEX1xm62ID1 rlOuV1V8FxOpFwsamvYPjLqbS5rA9twX3ydYfw6shQGHLvZkQyf2XFhSwbpMekOq 17vmlUyt88STvsd/MQXMQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :feedback-id:feedback-id:from:from:in-reply-to:message-id :mime-version:reply-to:sender:subject:subject:to:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; t= 1656634214; x=1656720614; bh=fRJBB2CnMIUg5NV6nJ1IufinDZDpHUNh3Z3 kruSktl4=; b=jHcx3cb+99Pmwul9hx4GDn0f3r/luzIRSDzAfyPV4gFBbaL3qAy CNyPqGXZJ399fxvhdtsEBwQeTe5nc8rhBRDkZeOQnvvesBLMirp6uXjZ5w0dXltT fVx7NnMU9fhINvDJcujo6yPDLiLXw7dD3Zj+WBRW+ImrpezSH2Fa3C6RToUUY729 BjGSu5hhLAZ+SA+x+GbXjagGs+cdcDrZ9c1JkEhTCBL4e/2lJFOUSh0SydSQV0fk s0w+gNAsOKplUrqpxUKfXOFbDAUMQqeDwyBK9EyEHDRapkfImIdkInmSPi2eEPl+ AMhV0avXyy+FrEdCATj7waDhlVkvFKL2Pqg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrudehvddgfedvucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvvefufffkofgggfestdekredtredttdenucfhrhhomhepffgvmhhiucfo rghrihgvucfqsggvnhhouhhruceouggvmhhisehinhhvihhsihgslhgvthhhihhnghhslh grsgdrtghomheqnecuggftrfgrthhtvghrnhepvdefgeekvdekgfffgeekhfeijedtffek hefhleehfeejueetgfelgefgtdevieelnecuvehluhhsthgvrhfuihiivgeptdenucfrrg hrrghmpehmrghilhhfrhhomhepuggvmhhisehinhhvihhsihgslhgvthhhihhnghhslhgr sgdrtghomh X-ME-Proxy: Feedback-ID: iac594737:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 30 Jun 2022 20:10:13 -0400 (EDT) From: Demi Marie Obenour To: Juergen Gross , Greg KH Cc: stable@vger.kernel.org, Xen developer discussion Subject: Hopefully correct backports for gntdev deadlock Date: Thu, 30 Jun 2022 20:09:47 -0400 Message-Id: <20220701000951.5072-1-demi@invisiblethingslab.com> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This backports "xen/gntdev: Avoid blocking in unmap_grant_pages()" to the various stable trees, hopefully correctly.