From patchwork Wed Mar 2 20:19:21 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 591112 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 7F0FC1415A6 for ; Thu, 3 Mar 2016 07:19:32 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754757AbcCBUTc (ORCPT ); Wed, 2 Mar 2016 15:19:32 -0500 Received: from mx1.redhat.com ([209.132.183.28]:53663 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753004AbcCBUTb (ORCPT ); Wed, 2 Mar 2016 15:19:31 -0500 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) by mx1.redhat.com (Postfix) with ESMTPS id E97D87F081; Wed, 2 Mar 2016 20:19:30 +0000 (UTC) Received: from thh440s.fritz.box (vpn1-4-99.ams2.redhat.com [10.36.4.99]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u22KJM3n019229; Wed, 2 Mar 2016 15:19:29 -0500 From: Thomas Huth To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, agraf@suse.de Cc: qemu-devel@nongnu.org, benh@kernel.crashing.org, kvm-ppc@vger.kernel.org Subject: [PATCH 2/3] ppc: Fix migration of the TAR SPR Date: Wed, 2 Mar 2016 21:19:21 +0100 Message-Id: <1456949962-29920-3-git-send-email-thuth@redhat.com> In-Reply-To: <1456949962-29920-1-git-send-email-thuth@redhat.com> References: <1456949962-29920-1-git-send-email-thuth@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 Sender: kvm-ppc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm-ppc@vger.kernel.org The TAR special purpose register currently does not get migrated under KVM because it does not get synchronized with the kernel. Use spr_register_kvm() instead of spr_register() to fix this issue. Signed-off-by: Thomas Huth --- target-ppc/translate_init.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index f72148c..48a1635 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -7714,10 +7714,10 @@ static void spr_write_tar(DisasContext *ctx, int sprn, int gprn) static void gen_spr_power8_tce_address_control(CPUPPCState *env) { - spr_register(env, SPR_TAR, "TAR", - &spr_read_tar, &spr_write_tar, - &spr_read_generic, &spr_write_generic, - 0x00000000); + spr_register_kvm(env, SPR_TAR, "TAR", + &spr_read_tar, &spr_write_tar, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_TAR, 0x00000000); } static void spr_read_tm(DisasContext *ctx, int gprn, int sprn)