From patchwork Sat Feb 14 17:45:02 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Alrae X-Patchwork-Id: 439783 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 6D075140273 for ; Sun, 15 Feb 2015 04:54:18 +1100 (AEDT) Received: from localhost ([::1]:60750 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YMgv2-0003vP-NR for incoming@patchwork.ozlabs.org; Sat, 14 Feb 2015 12:54:16 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47875) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YMgmh-0005pS-GD for qemu-devel@nongnu.org; Sat, 14 Feb 2015 12:45:44 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YMgmc-0005Jk-7E for qemu-devel@nongnu.org; Sat, 14 Feb 2015 12:45:39 -0500 Received: from mailapp01.imgtec.com ([195.59.15.196]:42324) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YMgmb-0005J7-VU for qemu-devel@nongnu.org; Sat, 14 Feb 2015 12:45:34 -0500 Received: from KLMAIL01.kl.imgtec.org (unknown [192.168.5.35]) by Websense Email Security Gateway with ESMTPS id 2E3E83F6AD522 for ; Sat, 14 Feb 2015 17:45:30 +0000 (GMT) Received: from lalrae-linux.kl.imgtec.org (192.168.14.163) by KLMAIL01.kl.imgtec.org (192.168.5.35) with Microsoft SMTP Server (TLS) id 14.3.195.1; Sat, 14 Feb 2015 17:45:32 +0000 From: Leon Alrae To: Date: Sat, 14 Feb 2015 17:45:02 +0000 Message-ID: <1423935904-29405-13-git-send-email-leon.alrae@imgtec.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1423935904-29405-1-git-send-email-leon.alrae@imgtec.com> References: <1423935904-29405-1-git-send-email-leon.alrae@imgtec.com> MIME-Version: 1.0 X-Originating-IP: [192.168.14.163] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 195.59.15.196 Subject: [Qemu-devel] [PULL v2 12/14] target-mips: fix broken snapshotting 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Recently added CP0.BadInstr and CP0.BadInstrP registers ended up in cpu_load() under different offset than in cpu_save(). These and all registers between were incorrectly restored. Signed-off-by: Leon Alrae --- target-mips/machine.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/target-mips/machine.c b/target-mips/machine.c index 0ba7d73..6c76dfb 100644 --- a/target-mips/machine.c +++ b/target-mips/machine.c @@ -285,6 +285,10 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id) qemu_get_sbe32s(f, &env->CP0_SRSConf4); qemu_get_sbe32s(f, &env->CP0_HWREna); qemu_get_betls(f, &env->CP0_BadVAddr); + if (version_id >= 5) { + qemu_get_be32s(f, &env->CP0_BadInstr); + qemu_get_be32s(f, &env->CP0_BadInstrP); + } qemu_get_sbe32s(f, &env->CP0_Count); qemu_get_betls(f, &env->CP0_EntryHi); qemu_get_sbe32s(f, &env->CP0_Compare); @@ -319,8 +323,6 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id) qemu_get_betls(f, &env->CP0_ErrorEPC); qemu_get_sbe32s(f, &env->CP0_DESAVE); if (version_id >= 5) { - qemu_get_be32s(f, &env->CP0_BadInstr); - qemu_get_be32s(f, &env->CP0_BadInstrP); for (i = 0; i < MIPS_KSCRATCH_NUM; i++) { qemu_get_betls(f, &env->CP0_KScratch[i]); }