From patchwork Wed Sep 6 04:33:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Harsh Prateek Bora X-Patchwork-Id: 13375279 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3552BEB8FA5 for ; Wed, 6 Sep 2023 05:02:20 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qdkf4-0005MK-0J; Wed, 06 Sep 2023 01:01:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qdkex-0005Gx-KF; Wed, 06 Sep 2023 01:00:59 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qdket-00086a-OJ; Wed, 06 Sep 2023 01:00:58 -0400 Received: from pps.filterd (m0353724.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3864uRYm019341; Wed, 6 Sep 2023 05:00:52 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=hrkXIVCRI9WX3USUt3gM3qss4R3z1ltA8zldhCiu/8A=; b=jy9bWO3mqQ1H1JdqjiPz/UReROuYE0R0sQyXz3ddQnt7jEEFcWH8ojpfbNZFGMupKgvI GlWtYHhKgJ4DLrRpoNStNQt+uB4vV+F1GfKqMykgW3RUa9lYtK1UFgMktJ73tn/RgqgN 0E2UzisGQxIsnaEoK9F4iI2ntNt6pTNQteWFiYYCtbS/gCKuQCycEHAQ9b6XMZUrfqfZ fCrzZl8Ys9j+Xqftto6IKG9Mktl/x1+YKuVJSoXbhWwov2xdwZ+OppAT82JylOrTV7S2 gt23hK7U9qp+uoCBm+BlOqoovc+sYn/SAFYO3S3Md6y7bS0jNmUwNy5znlP+W6gXx39a Yw== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3sxjud0295-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 06 Sep 2023 05:00:51 +0000 Received: from m0353724.ppops.net (m0353724.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 38650pw2032366; Wed, 6 Sep 2023 05:00:51 GMT Received: from ppma13.dal12v.mail.ibm.com (dd.9e.1632.ip4.static.sl-reverse.com [50.22.158.221]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3sxjud027h-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 06 Sep 2023 05:00:51 +0000 Received: from pps.filterd (ppma13.dal12v.mail.ibm.com [127.0.0.1]) by ppma13.dal12v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 3864UJoS012212; Wed, 6 Sep 2023 04:34:16 GMT Received: from smtprelay03.fra02v.mail.ibm.com ([9.218.2.224]) by ppma13.dal12v.mail.ibm.com (PPS) with ESMTPS id 3svhkjyu15-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 06 Sep 2023 04:34:16 +0000 Received: from smtpav03.fra02v.mail.ibm.com (smtpav03.fra02v.mail.ibm.com [10.20.54.102]) by smtprelay03.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 3864YDCo19399362 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 6 Sep 2023 04:34:13 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3A68C20043; Wed, 6 Sep 2023 04:34:13 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 62C9020040; Wed, 6 Sep 2023 04:34:11 +0000 (GMT) Received: from li-1901474c-32f3-11b2-a85c-fc5ff2c001f3.in.ibm.com (unknown [9.109.242.129]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 6 Sep 2023 04:34:11 +0000 (GMT) From: Harsh Prateek Bora To: npiggin@gmail.com, danielhb413@gmail.com, qemu-ppc@nongnu.org Cc: qemu-devel@nongnu.org, mikey@neuling.org, vaibhav@linux.ibm.com, jniethe5@gmail.com, sbhat@linux.ibm.com, kconsul@linux.vnet.ibm.com Subject: [PATCH RESEND 12/15] ppc: spapr: Use correct source for parttbl info for nested PAPR API. Date: Wed, 6 Sep 2023 10:03:30 +0530 Message-Id: <20230906043333.448244-13-harshpb@linux.ibm.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20230906043333.448244-1-harshpb@linux.ibm.com> References: <20230906043333.448244-1-harshpb@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: xLRTWieZNUJb2Bzt6SujrdXLjQfIcT4x X-Proofpoint-ORIG-GUID: EkiNpMF8miN5Z6lzjEgjZsp5rZ_NReEI X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-05_13,2023-09-05_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 adultscore=0 mlxlogscore=902 clxscore=1015 mlxscore=0 suspectscore=0 phishscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309060040 Received-SPF: pass client-ip=148.163.158.5; envelope-from=harshpb@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org For nested PAPR API, we use SpaprMachineStateNestedGuest struct to store partition table info. Therefore, use the same in spapr_get_pate() as well. Signed-off-by: Michael Neuling Signed-off-by: Harsh Prateek Bora --- hw/ppc/spapr.c | 14 ++++++++++++++ hw/ppc/spapr_nested.c | 1 - include/hw/ppc/spapr.h | 3 +++ 3 files changed, 17 insertions(+), 1 deletion(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 7c6f6ee25d..ee4b073d19 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -1361,9 +1361,23 @@ static bool spapr_get_pate(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu, patb += 16 * lpid; entry->dw0 = ldq_phys(CPU(cpu)->as, patb); entry->dw1 = ldq_phys(CPU(cpu)->as, patb + 8); + return true; } +#ifdef CONFIG_TCG + /* Nested PAPR API */ + SpaprMachineStateNestedGuest *guest; + assert(lpid != 0); + guest = spapr_get_nested_guest(spapr, lpid); + assert(guest != NULL); + + entry->dw0 = guest->parttbl[0]; + entry->dw1 = guest->parttbl[1]; + return true; +#else + return false; +#endif } #define HPTE(_table, _i) (void *)(((uint64_t *)(_table)) + ((_i) * 2)) diff --git a/hw/ppc/spapr_nested.c b/hw/ppc/spapr_nested.c index 498e7286fa..67e389a762 100644 --- a/hw/ppc/spapr_nested.c +++ b/hw/ppc/spapr_nested.c @@ -377,7 +377,6 @@ void spapr_exit_nested(PowerPCCPU *cpu, int excp) address_space_unmap(CPU(cpu)->as, regs, len, len, true); } -static SpaprMachineStateNestedGuest *spapr_get_nested_guest(SpaprMachineState *spapr, target_ulong lpid) { diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index c9f9682a46..cdc256f057 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -1052,5 +1052,8 @@ void spapr_vof_client_dt_finalize(SpaprMachineState *spapr, void *fdt); /* H_WATCHDOG */ void spapr_watchdog_init(SpaprMachineState *spapr); +/* Nested PAPR */ +SpaprMachineStateNestedGuest *spapr_get_nested_guest(SpaprMachineState *spapr, + target_ulong lpid); #endif /* HW_SPAPR_H */