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=-5.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 284B6C43331 for ; Mon, 11 Nov 2019 04:50:11 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 866102084F for ; Mon, 11 Nov 2019 04:50:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=ozlabs.org header.i=@ozlabs.org header.b="bfNGKxOx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 866102084F Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=ozlabs.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 47BJMh3p0YzF40f for ; Mon, 11 Nov 2019 15:50:08 +1100 (AEDT) Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 47BJKZ2683zF3Jj for ; Mon, 11 Nov 2019 15:48:18 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=ozlabs.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=ozlabs.org header.i=@ozlabs.org header.b="bfNGKxOx"; dkim-atps=neutral Received: by ozlabs.org (Postfix, from userid 1003) id 47BJKZ0HnRz9sQw; Mon, 11 Nov 2019 15:48:17 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ozlabs.org; s=201707; t=1573447698; bh=yWa/bTKeJR+SWjF4oDpRITo/DdE/biB73QYlEC6JpL0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=bfNGKxOxX0YieQvmzH4cVLji1M8lzU7qkhZ0QbMeNg162OTCpojGm9v/MU5Rppcwj oNXh0rfODIwOiQv7bV/eQbdx0KFsfcXoedK8ikpBWsiGOvcVAZuE6o6bIuzzWBD5Zq lSSEs5IMFILXoZgeBGc01eOa/k4wOm6bib7wv/E9Ijz7NT2XieIpQqBuUJyQFVFV6k jmd4g/YGW+ahwM8QcSUo6pjy/SZCZU6vY/xr3efVJyfq5TJ1G2TeUASi6UDpCqUZUX 6Kl86phXK/vd2XYcuTIakguIHH+NhbB6NsRSgTU4ecD0mmvm45ES0+JH4Pg6irxU+u hNJpMzmePAKow== Date: Mon, 11 Nov 2019 15:25:35 +1100 From: Paul Mackerras To: Bharata B Rao Subject: Re: [PATCH v10 5/8] KVM: PPC: Handle memory plug/unplug to secure VM Message-ID: <20191111042535.GB4017@oak.ozlabs.ibm.com> References: <20191104041800.24527-1-bharata@linux.ibm.com> <20191104041800.24527-6-bharata@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191104041800.24527-6-bharata@linux.ibm.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sukadev Bhattiprolu , linuxram@us.ibm.com, cclaudio@linux.ibm.com, kvm-ppc@vger.kernel.org, linux-mm@kvack.org, jglisse@redhat.com, aneesh.kumar@linux.vnet.ibm.com, paulus@au1.ibm.com, sukadev@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org, hch@lst.de Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Mon, Nov 04, 2019 at 09:47:57AM +0530, Bharata B Rao wrote: > Register the new memslot with UV during plug and unregister > the memslot during unplug. In addition, release all the > device pages during unplug. > > Signed-off-by: Bharata B Rao > Signed-off-by: Sukadev Bhattiprolu > [Added skip_page_out arg to kvmppc_uvmem_drop_pages()] Reviewed-by: Paul Mackerras