From patchwork Fri Jan 21 22:26:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabiano Rosas X-Patchwork-Id: 1582857 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=M67MhyzB; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=112.213.38.117; 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 [112.213.38.117]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4JgYrw1v38z9t4b for ; Sat, 22 Jan 2022 09:26:56 +1100 (AEDT) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4JgYrv5BmGz3bTH for ; Sat, 22 Jan 2022 09:26:55 +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=M67MhyzB; 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=M67MhyzB; 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 4JgYrg5dtTz2ypK for ; Sat, 22 Jan 2022 09:26:43 +1100 (AEDT) Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 20LL5jqv014002; Fri, 21 Jan 2022 22:26:38 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : content-transfer-encoding : mime-version; s=pp1; bh=8P7wAY09X+BVf2wim9UBW3uBkkcx+9UnV4jleV893ng=; b=M67MhyzBp12Upkr9/iMXBvWrM5wpClyrPHXnMkEqAyhFmNsIGw+nz7HRUQI8htGoluT5 8ZwPcsqH05EKdjOXnippjgqxHrfOA+fmcoql1uwbMhPhKBsg1Na+N9tAv+NvAt6frjOg ZQe6+Pcpcho26OQrUjkvL/O8I4lI78kwUvuD4ouY+ExJFoZ/ltyU6WWsERZxgnp6xJM5 ED04+q6EPm5LNOQGogYPlRQhSQiJfqr3PskXV/ExzS3BxO4eYQwHCMi/IHZPwKEcbsTM fZglKyxZMbYJqOmspFqm80JFk9jovP/WXd7ya6bLGZ3PhMxmPQ6O6Tn0L8pu6q0rNqgb Ig== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3dr1w3vhhq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Jan 2022 22:26:38 +0000 Received: from m0098410.ppops.net (m0098410.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 20LMLISp018235; Fri, 21 Jan 2022 22:26:37 GMT Received: from ppma04wdc.us.ibm.com (1a.90.2fa9.ip4.static.sl-reverse.com [169.47.144.26]) by mx0a-001b2d01.pphosted.com with ESMTP id 3dr1w3vhha-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Jan 2022 22:26:37 +0000 Received: from pps.filterd (ppma04wdc.us.ibm.com [127.0.0.1]) by ppma04wdc.us.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 20LMM8V0012802; Fri, 21 Jan 2022 22:26:36 GMT Received: from b01cxnp23034.gho.pok.ibm.com (b01cxnp23034.gho.pok.ibm.com [9.57.198.29]) by ppma04wdc.us.ibm.com with ESMTP id 3dqj1fcb1q-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Jan 2022 22:26:36 +0000 Received: from b01ledav005.gho.pok.ibm.com (b01ledav005.gho.pok.ibm.com [9.57.199.110]) by b01cxnp23034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 20LMQZrB33816832 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 21 Jan 2022 22:26:35 GMT Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 63D19AE05C; Fri, 21 Jan 2022 22:26:35 +0000 (GMT) Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BABACAE060; Fri, 21 Jan 2022 22:26:32 +0000 (GMT) Received: from farosas.linux.ibm.com.com (unknown [9.211.81.234]) by b01ledav005.gho.pok.ibm.com (Postfix) with ESMTP; Fri, 21 Jan 2022 22:26:32 +0000 (GMT) From: Fabiano Rosas To: kvm-ppc@vger.kernel.org Subject: [PATCH v4 0/5] KVM: PPC: MMIO fixes Date: Fri, 21 Jan 2022 19:26:21 -0300 Message-Id: <20220121222626.972495-1-farosas@linux.ibm.com> X-Mailer: git-send-email 2.34.1 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: WPDT0p4l-s74_7NS-mFEuW0oyDcmSHo2 X-Proofpoint-ORIG-GUID: qSJB_kzWe_zl36AwxTEmczcyr7tr7Wr- X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-21_10,2022-01-21_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 spamscore=0 mlxscore=0 clxscore=1015 priorityscore=1501 malwarescore=0 mlxlogscore=519 lowpriorityscore=0 bulkscore=0 suspectscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2201210140 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" Changes from v3: Removed all of the low level messages and altered the pr_emerg in the emulate_mmio to a more descriptive message. Changed the Program interrupt to a Data Storage. There's an ifdef needed because this code is shared by HV, PR and booke. v3: https://lore.kernel.org/r/20220107210012.4091153-1-farosas@linux.ibm.com v2: https://lore.kernel.org/r/20220106200304.4070825-1-farosas@linux.ibm.com v1: https://lore.kernel.org/r/20211223211528.3560711-1-farosas@linux.ibm.com Fabiano Rosas (5): KVM: PPC: Book3S HV: Stop returning internal values to userspace KVM: PPC: Fix vmx/vsx mixup in mmio emulation KVM: PPC: mmio: Reject instructions that access more than mmio.data size KVM: PPC: mmio: Return to guest after emulation failure KVM: PPC: mmio: Deliver DSI after emulation failure arch/powerpc/kvm/emulate_loadstore.c | 10 ++---- arch/powerpc/kvm/powerpc.c | 46 ++++++++++++++++++---------- 2 files changed, 33 insertions(+), 23 deletions(-)