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Thu, 23 Dec 2021 21:15:43 GMT Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D1751AC062; Thu, 23 Dec 2021 21:15:43 +0000 (GMT) Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EF3B6AC060; Thu, 23 Dec 2021 21:15:41 +0000 (GMT) Received: from farosas.linux.ibm.com.com (unknown [9.163.19.83]) by b01ledav006.gho.pok.ibm.com (Postfix) with ESMTP; Thu, 23 Dec 2021 21:15:41 +0000 (GMT) From: Fabiano Rosas To: kvm-ppc@vger.kernel.org Subject: [PATCH 3/3] KVM: PPC: Fix mmio length message Date: Thu, 23 Dec 2021 18:15:28 -0300 Message-Id: <20211223211528.3560711-4-farosas@linux.ibm.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211223211528.3560711-1-farosas@linux.ibm.com> References: <20211223211528.3560711-1-farosas@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: Do9MDl2xKJnyL1kdPFGwDx3UVfq9vjOH X-Proofpoint-GUID: 7inAJcAaixFw0gmL5yAx2NkwJfy0gGLV 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=2021-12-23_04,2021-12-22_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 bulkscore=0 phishscore=0 spamscore=0 clxscore=1015 impostorscore=0 priorityscore=1501 mlxscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2112230106 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+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" We check against 'bytes' but print 'run->mmio.len' which at that point has an old value. e.g. 16-byte load: before: __kvmppc_handle_load: bad MMIO length: 8 now: __kvmppc_handle_load: bad MMIO length: 16 Signed-off-by: Fabiano Rosas --- arch/powerpc/kvm/powerpc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 793d42bd6c8f..7823207eb8f1 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -1246,7 +1246,7 @@ static int __kvmppc_handle_load(struct kvm_vcpu *vcpu, if (bytes > sizeof(run->mmio.data)) { printk(KERN_ERR "%s: bad MMIO length: %d\n", __func__, - run->mmio.len); + bytes); } run->mmio.phys_addr = vcpu->arch.paddr_accessed; @@ -1335,7 +1335,7 @@ int kvmppc_handle_store(struct kvm_vcpu *vcpu, if (bytes > sizeof(run->mmio.data)) { printk(KERN_ERR "%s: bad MMIO length: %d\n", __func__, - run->mmio.len); + bytes); } run->mmio.phys_addr = vcpu->arch.paddr_accessed; -- 2.33.1