From patchwork Thu Jan 6 20:03:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabiano Rosas X-Patchwork-Id: 1576277 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=tOpwWfo5; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4JVHRX33jYz9sXM for ; Fri, 7 Jan 2022 07:06:16 +1100 (AEDT) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4JVHRX282Xz3cXt for ; Fri, 7 Jan 2022 07:06:16 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=tOpwWfo5; dkim-atps=neutral X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.ibm.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=farosas@linux.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=tOpwWfo5; dkim-atps=neutral Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4JVHNJ24qXz30Lx for ; Fri, 7 Jan 2022 07:03:27 +1100 (AEDT) Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 206I27NB017406; Thu, 6 Jan 2022 20:03:24 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=zATVJKLGjj7/huZ8r7rtTXJgr9JKqKZKcWqqySRdKJM=; b=tOpwWfo5EYH8PCb4+/Fk1+sk1lHt7s+TXJt2X1k1+HpBzvd8ey4yUq6DbWIBbzL9DW8i j4jJcUrAZg6O5M6jWPVgUEzb84FrPYE4Ba/pryrl2JvJXwc5cwzXc3EKlSsc7X1LBSM8 BpA2QBjFMWaYSfkd5phoKb68+M6XYh2PbDkNCGA1HH6GKA/YEUXpvUsvod6eiJ9MWi1i S6LldKCQvd+g39S1842h6GrjDJO9wKBRneIt5K1YAaK38VbxY4uvxRK6OXF1HNYy4ZWE /N00digXcCItldtFdCrbOMF9qIX4M0JLZm77vrLJL7sYvXpsWqGVRJeW4fBtGpsrlH4e XQ== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3de5bq9yg0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 06 Jan 2022 20:03:24 +0000 Received: from m0098399.ppops.net (m0098399.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 206K0vl4017961; Thu, 6 Jan 2022 20:03:23 GMT Received: from ppma01dal.us.ibm.com (83.d6.3fa9.ip4.static.sl-reverse.com [169.63.214.131]) by mx0a-001b2d01.pphosted.com with ESMTP id 3de5bq9yfb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 06 Jan 2022 20:03:23 +0000 Received: from pps.filterd (ppma01dal.us.ibm.com [127.0.0.1]) by ppma01dal.us.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 206JvugX030956; Thu, 6 Jan 2022 20:03:22 GMT Received: from b03cxnp08025.gho.boulder.ibm.com (b03cxnp08025.gho.boulder.ibm.com [9.17.130.17]) by ppma01dal.us.ibm.com with ESMTP id 3de5fpj4he-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 06 Jan 2022 20:03:22 +0000 Received: from b03ledav005.gho.boulder.ibm.com (b03ledav005.gho.boulder.ibm.com [9.17.130.236]) by b03cxnp08025.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 206K3L8p13631886 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 6 Jan 2022 20:03:21 GMT Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5520EBE051; Thu, 6 Jan 2022 20:03:21 +0000 (GMT) Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 79AD1BE04F; Thu, 6 Jan 2022 20:03:19 +0000 (GMT) Received: from farosas.linux.ibm.com.com (unknown [9.211.150.192]) by b03ledav005.gho.boulder.ibm.com (Postfix) with ESMTP; Thu, 6 Jan 2022 20:03:19 +0000 (GMT) From: Fabiano Rosas To: kvm-ppc@vger.kernel.org Subject: [PATCH v2 4/7] KVM: PPC: Don't use pr_emerg when mmio emulation fails Date: Thu, 6 Jan 2022 17:03:01 -0300 Message-Id: <20220106200304.4070825-5-farosas@linux.ibm.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220106200304.4070825-1-farosas@linux.ibm.com> References: <20220106200304.4070825-1-farosas@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: jnqzZPNzc0NWLBqMppKAxHm_gmxIHOSN X-Proofpoint-ORIG-GUID: San99yTkMiRvKjaQm51iSKm8pgSBHl1e X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-06_08,2022-01-06_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 spamscore=0 impostorscore=0 malwarescore=0 mlxscore=0 suspectscore=0 clxscore=1015 bulkscore=0 adultscore=0 phishscore=0 mlxlogscore=919 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201060126 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: linuxppc-dev@lists.ozlabs.org, npiggin@gmail.com, aik@ozlabs.ru Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" If MMIO emulation fails we deliver a Program interrupt to the guest. This is a normal event for the host, so use pr_info. Signed-off-by: Fabiano Rosas --- arch/powerpc/kvm/powerpc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 0b0818d032e1..3fc8057db4b4 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -308,7 +308,7 @@ int kvmppc_emulate_mmio(struct kvm_vcpu *vcpu) kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst); /* XXX Deliver Program interrupt to guest. */ - pr_emerg("%s: emulation failed (%08x)\n", __func__, last_inst); + pr_info("%s: emulation failed (%08x)\n", __func__, last_inst); r = RESUME_HOST; break; }