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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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.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 */