Message ID | 20190311165051.1149-9-leonardo@linux.ibm.com |
---|---|
State | New |
Headers | show
Return-Path: <kernel-team-bounces@lists.ubuntu.com> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44J3zF4Hqmz9s4Y; Tue, 12 Mar 2019 03:51:37 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from <kernel-team-bounces@lists.ubuntu.com>) id 1h3O9D-0001Vg-02; Mon, 11 Mar 2019 16:51:30 +0000 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5] helo=mx0a-001b2d01.pphosted.com) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from <leonardo@linux.ibm.com>) id 1h3O99-0001RX-Ot for kernel-team@lists.ubuntu.com; Mon, 11 Mar 2019 16:51:27 +0000 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x2BGn7SY190534 for <kernel-team@lists.ubuntu.com>; Mon, 11 Mar 2019 12:51:26 -0400 Received: from e33.co.us.ibm.com (e33.co.us.ibm.com [32.97.110.151]) by mx0b-001b2d01.pphosted.com with ESMTP id 2r5rqqsb55-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for <kernel-team@lists.ubuntu.com>; Mon, 11 Mar 2019 12:51:26 -0400 Received: from localhost by e33.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 11 Mar 2019 16:51:22 -0000 Received: from b03ledav006.gho.boulder.ibm.com (b03ledav006.gho.boulder.ibm.com [9.17.130.237]) by b03cxnp07029.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x2BGpLnK29098018 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 11 Mar 2019 16:51:21 GMT Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 00747C6055; Mon, 11 Mar 2019 16:51:21 +0000 (GMT) Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3714FC605D; Mon, 11 Mar 2019 16:51:20 +0000 (GMT) Received: from LeoBras.aus.stglabs.ibm.com (unknown [9.18.235.41]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 11 Mar 2019 16:51:19 +0000 (GMT) From: Leonardo Bras <leonardo@linux.ibm.com> To: kernel-team@lists.ubuntu.com Subject: [PATCH 08/20] KVM: PPC: Book 3S HV: Do ptesync in radix guest exit path Date: Mon, 11 Mar 2019 13:50:39 -0300 X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190311165051.1149-1-leonardo@linux.ibm.com> References: <20190311165051.1149-1-leonardo@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 19031116-0036-0000-0000-00000A96EE21 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00010739; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000281; SDB=6.01172891; UDB=6.00613190; IPR=6.00953546; MB=3.00025931; MTD=3.00000008; XFM=3.00000015; UTC=2019-03-11 16:51:24 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19031116-0037-0000-0000-00004AFEC9BD Message-Id: <20190311165051.1149-9-leonardo@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-03-11_12:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=876 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903110120 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions <kernel-team.lists.ubuntu.com> List-Unsubscribe: <https://lists.ubuntu.com/mailman/options/kernel-team>, <mailto:kernel-team-request@lists.ubuntu.com?subject=unsubscribe> List-Archive: <https://lists.ubuntu.com/archives/kernel-team> List-Post: <mailto:kernel-team@lists.ubuntu.com> List-Help: <mailto:kernel-team-request@lists.ubuntu.com?subject=help> List-Subscribe: <https://lists.ubuntu.com/mailman/listinfo/kernel-team>, <mailto:kernel-team-request@lists.ubuntu.com?subject=subscribe> Cc: Paul Mackerras <paulus@ozlabs.org> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" <kernel-team-bounces@lists.ubuntu.com> |
Series |
Avoid migration issues with aligned 2MB THB
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expand
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diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 293a65986864..3bc4b765c900 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -1851,6 +1851,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300) cmpwi cr2, r0, 0 beq cr2, 4f + /* + * Radix: do eieio; tlbsync; ptesync sequence in case we + * interrupted the guest between a tlbie and a ptesync. + */ + eieio + tlbsync + ptesync + /* Radix: Handle the case where the guest used an illegal PID */ LOAD_REG_ADDR(r4, mmu_base_pid) lwz r3, VCPU_GUEST_PID(r9)