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Wed, 6 Sep 2023 04:33:49 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EFC2E20043; Wed, 6 Sep 2023 04:33:48 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CEE9420040; Wed, 6 Sep 2023 04:33:46 +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 04:33:46 +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 02/15] ppc: spapr: Add new/extend structs to support Nested PAPR API Date: Wed, 6 Sep 2023 10:03:20 +0530 Message-Id: <20230906043333.448244-3-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: Ulxq-Lovv8ywME06YbkfH6I3uN3rlbE8 X-Proofpoint-ORIG-GUID: PnXAIazNVdaQu92HNMD7IwiL6a6vTYms 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=760 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 This patch introduces new data structures to be used with Nested PAPR API. Also extends kvmppc_hv_guest_state with additional set of registers supported with nested PAPR API. Signed-off-by: Michael Neuling Signed-off-by: Shivaprasad G Bhat Signed-off-by: Harsh Prateek Bora --- include/hw/ppc/spapr_nested.h | 48 +++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/include/hw/ppc/spapr_nested.h b/include/hw/ppc/spapr_nested.h index 5cb668dd53..f8db31075b 100644 --- a/include/hw/ppc/spapr_nested.h +++ b/include/hw/ppc/spapr_nested.h @@ -189,6 +189,39 @@ /* End of list of Guest State Buffer Element IDs */ #define GSB_LAST GSB_VCPU_SPR_ASDR +typedef struct SpaprMachineStateNestedGuest { + unsigned long vcpus; + struct SpaprMachineStateNestedGuestVcpu *vcpu; + uint64_t parttbl[2]; + uint32_t pvr_logical; + uint64_t tb_offset; +} SpaprMachineStateNestedGuest; + +struct SpaprMachineStateNested { + + uint8_t api; +#define NESTED_API_KVM_HV 1 +#define NESTED_API_PAPR 2 + uint64_t ptcr; + uint32_t lpid_max; + uint32_t pvr_base; + bool capabilities_set; + GHashTable *guests; +}; + +struct SpaprMachineStateNestedGuestVcpuRunBuf { + uint64_t addr; + uint64_t size; +}; + +typedef struct SpaprMachineStateNestedGuestVcpu { + bool enabled; + struct SpaprMachineStateNestedGuestVcpuRunBuf runbufin; + struct SpaprMachineStateNestedGuestVcpuRunBuf runbufout; + CPUPPCState env; + int64_t tb_offset; + int64_t dec_expiry_tb; +} SpaprMachineStateNestedGuestVcpu; /* * Register state for entering a nested guest with H_ENTER_NESTED. @@ -228,6 +261,21 @@ struct kvmppc_hv_guest_state { uint64_t dawr1; uint64_t dawrx1; /* Version 2 ends here */ + uint64_t dec; + uint64_t fscr; + uint64_t fpscr; + uint64_t bescr; + uint64_t ebbhr; + uint64_t ebbrr; + uint64_t tar; + uint64_t dexcr; + uint64_t hdexcr; + uint64_t hashkeyr; + uint64_t hashpkeyr; + uint64_t ctrl; + uint64_t vscr; + uint64_t vrsave; + ppc_vsr_t vsr[64]; }; /* Latest version of hv_guest_state structure */