From patchwork Thu Jan 18 05:24:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Harsh Prateek Bora X-Patchwork-Id: 13522377 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 73FBBC4707B for ; Thu, 18 Jan 2024 05:28:06 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rQKuI-0006Xa-5M; Thu, 18 Jan 2024 00:25:38 -0500 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 1rQKu7-0006Pk-4G; Thu, 18 Jan 2024 00:25:28 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rQKu3-0006cG-Hb; Thu, 18 Jan 2024 00:25:25 -0500 Received: from pps.filterd (m0353727.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 40I4aknM028017; Thu, 18 Jan 2024 05:25:20 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=MjN3GQdOtFm7wTjkilDoMdx45A+P6A1H9lSMoqHwTDw=; b=FzQZncBAuY1D+b34iotulqFObxf378fbFcEaFu2rnJ2D/CuMLuHeOnGRkkvnxVUQhhJk QfcWDOrzja+adIs+1BwWq5mya/seUSkrkRmXMoee5GB9BX3RDgjXeiPa815k09kyIFlu Ixr1/M2SvMbZsVQZoyBt9jjHjYxrum4KSCtgxPBR1MxLa380MQ59VVzVG4G7X58T492d 4vyIZmkIdzUWG0GEpT8GJNgOU2PLAsjRksdDkryUcpLefrgc/73LuYnRv43BpD1q5X76 kQooicMjWmXHnjI5ed1rmnx6GtwygUDft0Q21L6pwASsYVjYS9dF+Vq8lbx3NTNVnxtQ 1Q== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3vpvp4se19-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 Jan 2024 05:25:19 +0000 Received: from m0353727.ppops.net (m0353727.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 40I5KUtK028276; Thu, 18 Jan 2024 05:25:19 GMT Received: from ppma12.dal12v.mail.ibm.com (dc.9e.1632.ip4.static.sl-reverse.com [50.22.158.220]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3vpvp4se0p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 Jan 2024 05:25:19 +0000 Received: from pps.filterd (ppma12.dal12v.mail.ibm.com [127.0.0.1]) by ppma12.dal12v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 40I3KAND000381; Thu, 18 Jan 2024 05:25:18 GMT Received: from smtprelay02.fra02v.mail.ibm.com ([9.218.2.226]) by ppma12.dal12v.mail.ibm.com (PPS) with ESMTPS id 3vm4ut1q0g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 Jan 2024 05:25:18 +0000 Received: from smtpav03.fra02v.mail.ibm.com (smtpav03.fra02v.mail.ibm.com [10.20.54.102]) by smtprelay02.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 40I5PFX264422362 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 18 Jan 2024 05:25:15 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 876B220040; Thu, 18 Jan 2024 05:25:15 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E8EC720043; Thu, 18 Jan 2024 05:25:13 +0000 (GMT) Received: from li-1901474c-32f3-11b2-a85c-fc5ff2c001f3.in.ibm.com (unknown [9.109.243.35]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 18 Jan 2024 05:25:13 +0000 (GMT) From: Harsh Prateek Bora To: npiggin@gmail.com, qemu-ppc@nongnu.org Cc: qemu-devel@nongnu.org, clegoate@redhat.com, mikey@neuling.org, amachhiw@linux.vnet.ibm.com, vaibhav@linux.ibm.com, sbhat@linux.ibm.com, danielhb413@gmail.com Subject: [PATCH v3 12/15] spapr: nested: Use correct source for parttbl info for nested PAPR API. Date: Thu, 18 Jan 2024 10:54:35 +0530 Message-Id: <20240118052438.1475437-13-harshpb@linux.ibm.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240118052438.1475437-1-harshpb@linux.ibm.com> References: <20240118052438.1475437-1-harshpb@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 40nqwLKqqstwy3yxciiK-J8kf7iSx0X4 X-Proofpoint-ORIG-GUID: gkIPs19sniD9nzoXntV1ZLuYIHAELzcw X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-18_02,2024-01-17_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 malwarescore=0 bulkscore=0 priorityscore=1501 adultscore=0 suspectscore=0 phishscore=0 spamscore=0 mlxlogscore=699 lowpriorityscore=0 impostorscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2401180035 Received-SPF: pass client-ip=148.163.156.1; envelope-from=harshpb@linux.ibm.com; helo=mx0a-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, T_SCC_BODY_TEXT_LINE=-0.01 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, use the same in spapr_get_pate_nested() via helper. Signed-off-by: Michael Neuling Signed-off-by: Harsh Prateek Bora --- include/hw/ppc/spapr_nested.h | 4 ++++ hw/ppc/spapr.c | 2 ++ hw/ppc/spapr_nested.c | 20 +++++++++++++++++++- 3 files changed, 25 insertions(+), 1 deletion(-) diff --git a/include/hw/ppc/spapr_nested.h b/include/hw/ppc/spapr_nested.h index c124dd1455..18dd82009d 100644 --- a/include/hw/ppc/spapr_nested.h +++ b/include/hw/ppc/spapr_nested.h @@ -513,4 +513,8 @@ void spapr_nested_init(SpaprMachineState *spapr); uint8_t spapr_nested_api(SpaprMachineState *spapr); void spapr_register_nested_papr(void); void spapr_nested_gsb_init(void); +bool spapr_get_pate_nested_papr(SpaprMachineState *spapr, PowerPCCPU *cpu, + target_ulong lpid, ppc_v3_pate_t *entry); +SpaprMachineStateNestedGuest *spapr_get_nested_guest(SpaprMachineState *spapr, + target_ulong lpid); #endif /* HW_SPAPR_NESTED_H */ diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 367beb5255..b87532343c 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -1379,6 +1379,8 @@ static bool spapr_get_pate(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu, assert(spapr_nested_api(spapr)); if (spapr_nested_api(spapr) == NESTED_API_KVM_HV) { return spapr_get_pate_nested_hv(spapr, cpu, lpid, entry); + } else if (spapr_nested_api(spapr) == NESTED_API_PAPR) { + return spapr_get_pate_nested_papr(spapr, cpu, lpid, entry); } return false; } diff --git a/hw/ppc/spapr_nested.c b/hw/ppc/spapr_nested.c index dba7161563..81c1e78323 100644 --- a/hw/ppc/spapr_nested.c +++ b/hw/ppc/spapr_nested.c @@ -52,6 +52,19 @@ bool spapr_get_pate_nested_hv(SpaprMachineState *spapr, PowerPCCPU *cpu, return true; } +bool spapr_get_pate_nested_papr(SpaprMachineState *spapr, PowerPCCPU *cpu, + target_ulong lpid, ppc_v3_pate_t *entry) +{ + 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; +} + #define PRTS_MASK 0x1f static target_ulong h_set_ptbl(PowerPCCPU *cpu, @@ -536,7 +549,6 @@ void spapr_exit_nested(PowerPCCPU *cpu, int excp) } } -static SpaprMachineStateNestedGuest *spapr_get_nested_guest(SpaprMachineState *spapr, target_ulong guestid) { @@ -1550,6 +1562,12 @@ bool spapr_get_pate_nested_hv(SpaprMachineState *spapr, PowerPCCPU *cpu, return false; } +bool spapr_get_pate_nested_papr(SpaprMachineState *spapr, PowerPCCPU *cpu, + target_ulong lpid, ppc_v3_pate_t *entry) +{ + return false; +} + void spapr_register_nested_papr(void) { /* DO NOTHING */