From patchwork Mon Jan 18 05:44:41 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 8052801 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 0F0A49F6FA for ; Mon, 18 Jan 2016 05:44:11 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7BF382020F for ; Mon, 18 Jan 2016 05:44:10 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D1D40201FE for ; Mon, 18 Jan 2016 05:44:09 +0000 (UTC) Received: from localhost ([::1]:57777 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aL2bp-00061J-9b for patchwork-qemu-devel@patchwork.kernel.org; Mon, 18 Jan 2016 00:44:09 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47908) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aL2bZ-0005w3-St for qemu-devel@nongnu.org; Mon, 18 Jan 2016 00:43:54 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aL2bZ-00023A-29 for qemu-devel@nongnu.org; Mon, 18 Jan 2016 00:43:53 -0500 Received: from ozlabs.org ([2401:3900:2:1::2]:40667) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aL2bY-00022N-Mz; Mon, 18 Jan 2016 00:43:52 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 9B256140B94; Mon, 18 Jan 2016 16:43:48 +1100 (AEDT) From: David Gibson To: benh@kernel.crashing.org, paulus@samba.org Date: Mon, 18 Jan 2016 16:44:41 +1100 Message-Id: <1453095881-16704-4-git-send-email-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1453095881-16704-1-git-send-email-david@gibson.dropbear.id.au> References: <1453095881-16704-1-git-send-email-david@gibson.dropbear.id.au> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2401:3900:2:1::2 Cc: lvivier@redhat.com, thuth@redhat.com, agraf@suse.de, qemu-devel@nongnu.org, qemu-ppc@nongnu.org, bharata@linux.vnet.ibm.com, David Gibson Subject: [Qemu-devel] [RFC 3/3] pseries: Advertise HPT resize capability X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This adds a new string to the hypertas property in the device tree, advertising to the guest the availability of the HPT resizing hypercalls. This is a tentative suggested value, and would need to be standardized by PAPR before being merged. Signed-off-by: David Gibson --- hw/ppc/spapr.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index e26baca..1147382 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -334,6 +334,9 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base, add_str(hypertas, "hcall-splpar"); add_str(hypertas, "hcall-bulk"); add_str(hypertas, "hcall-set-mode"); + if (!kvm_enabled()) { /* Not implemented in KVM yet */ + add_str(hypertas, "hcall-hpt-resize"); + } add_str(qemu_hypertas, "hcall-memop1"); fdt = g_malloc0(FDT_MAX_SIZE);