From patchwork Tue Jun 14 08:40:17 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: James Hogan X-Patchwork-Id: 9175219 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 75A5D6075D for ; Tue, 14 Jun 2016 08:41:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 663DB265B9 for ; Tue, 14 Jun 2016 08:41:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5AF9E28047; Tue, 14 Jun 2016 08:41:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D3A5E265B9 for ; Tue, 14 Jun 2016 08:41:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751701AbcFNIkx (ORCPT ); Tue, 14 Jun 2016 04:40:53 -0400 Received: from mailapp01.imgtec.com ([195.59.15.196]:61201 "EHLO mailapp01.imgtec.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751179AbcFNIku (ORCPT ); Tue, 14 Jun 2016 04:40:50 -0400 Received: from HHMAIL01.hh.imgtec.org (unknown [10.100.10.19]) by Forcepoint Email with ESMTPS id B07DD2F902CD2; Tue, 14 Jun 2016 09:40:45 +0100 (IST) Received: from jhogan-linux.le.imgtec.org (192.168.154.110) by HHMAIL01.hh.imgtec.org (10.100.10.21) with Microsoft SMTP Server (TLS) id 14.3.294.0; Tue, 14 Jun 2016 09:40:48 +0100 From: James Hogan To: Paolo Bonzini CC: James Hogan , =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= , Ralf Baechle , , Subject: [PATCH 8/8] MIPS: KVM: Print unknown load/store encodings Date: Tue, 14 Jun 2016 09:40:17 +0100 Message-ID: <1465893617-5774-9-git-send-email-james.hogan@imgtec.com> X-Mailer: git-send-email 2.4.10 In-Reply-To: <1465893617-5774-1-git-send-email-james.hogan@imgtec.com> References: <1465893617-5774-1-git-send-email-james.hogan@imgtec.com> MIME-Version: 1.0 X-Originating-IP: [192.168.154.110] Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP When trying to emulate an unrecognised load or store instruction, print the encoding to aid debug. Signed-off-by: James Hogan Cc: Paolo Bonzini Cc: Radim Krčmář Cc: Ralf Baechle Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org --- arch/mips/kvm/emulate.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c index 2004e35288d0..ff4072c2b25e 100644 --- a/arch/mips/kvm/emulate.c +++ b/arch/mips/kvm/emulate.c @@ -1412,7 +1412,8 @@ enum emulation_result kvm_mips_emulate_store(u32 inst, u32 cause, break; default: - kvm_err("Store not yet supported"); + kvm_err("Store not yet supported (inst=0x%08x)\n", + inst); er = EMULATE_FAIL; break; } @@ -1522,7 +1523,8 @@ enum emulation_result kvm_mips_emulate_load(u32 inst, u32 cause, break; default: - kvm_err("Load not yet supported"); + kvm_err("Load not yet supported (inst=0x%08x)\n", + inst); er = EMULATE_FAIL; break; }