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Wed, 29 Apr 2026 18:33:29 +0000 (GMT) Received: from localhost.localdomain (unknown [9.39.31.77]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 29 Apr 2026 18:33:28 +0000 (GMT) From: Harsh Prateek Bora To: qemu-devel@nongnu.org Cc: Aditya Gupta , Hari Bathini , Sourabh Jain , Shivang Upadhyay Subject: [PULL 01/13] ppc/pnv: Move SBE host doorbell function to top of file Date: Thu, 30 Apr 2026 00:02:51 +0530 Message-ID: <20260429183310.12455-2-harshpb@linux.ibm.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260429183310.12455-1-harshpb@linux.ibm.com> References: <20260429183310.12455-1-harshpb@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=CIIamxrD c=1 sm=1 tr=0 ts=69f24eff cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=A5OVakUREuEA:10 a=f7IdgyKtn90A:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=RzCfie-kr_QcCd8fBx8p:22 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=bbZZDkM4wAf7KGCsbpkA:9 X-Proofpoint-ORIG-GUID: 0dQd0MPjZlUUf_hVHbqI9Q95rcc37Pap X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDI5MDE4NCBTYWx0ZWRfX/bNvy0x8Qdc6 SBjhKtI992gq9gbcwYSP55ouAqkREz6p1Jj128S62y9Lkr6x4yLtLHEavJmZtCfR9Ny/NQMnv99 rUk5T6GDSYSF32XtN+SGEMAOT3tj6MVPTEAtSfPFMUp++RZJZm6kiZMT7QuL/9RE+7LSfO5GWhj gLSXCFWUTHJATHAUU7qbtbjnb9NbxjIxqJvDXR6fpTupIVmm/g8SyvpaV9izrjYxJtiJDw04xg6 oSuDF0vmlfLgKkYoE4UK6w24j7yvQCgOwm/5J2SLs6hQcGJIQnV3+BZ4fskFT36AtK8I93yLLqa QbhSZrp1gXfoAqQQYYZonDj/SC2zsDGkSsf3J7ffMloUBYi0lk8gQP+gw17O1+/u1cSD9o6BVyI w2PlWoAv3nf6PkdGFemOR/JCCbrfIdwxv10QuwlE6hKgaxdFtUX2diwt9uvmNEAjaHd9phZ8MhZ GxgReqymcLOAVOl++4g== X-Proofpoint-GUID: 0dQd0MPjZlUUf_hVHbqI9Q95rcc37Pap X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-29_01,2026-04-28_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 phishscore=0 malwarescore=0 suspectscore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604290184 Received-SPF: pass client-ip=148.163.158.5; envelope-from=harshpb@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, 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: qemu development 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 From: Aditya Gupta Moved 'pnv_sbe_set_host_doorbell' as-it-is to above 'pnv_sbe_power9_xscom_ctrl_write'. This is done since in a future patch, S0 interrupt implementation uses 'pnv_sbe_set_host_doorbell', hence the host doorbell function needs to be declared/defined before 'pnv_sbe_power9_xscom_ctrl_write' where we implement the S0 interrupt. No functional change. Reviewed-by: Hari Bathini Reviewed-by: Sourabh Jain Signed-off-by: Aditya Gupta Tested-by: Shivang Upadhyay Link: https://lore.kernel.org/qemu-devel/20260424083837.214947-2-adityag@linux.ibm.com Signed-off-by: Harsh Prateek Bora --- hw/ppc/pnv_sbe.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/hw/ppc/pnv_sbe.c b/hw/ppc/pnv_sbe.c index 27383ce683..247617338a 100644 --- a/hw/ppc/pnv_sbe.c +++ b/hw/ppc/pnv_sbe.c @@ -80,6 +80,15 @@ #define SBE_CONTROL_REG_S0 PPC_BIT(14) #define SBE_CONTROL_REG_S1 PPC_BIT(15) +static void pnv_sbe_set_host_doorbell(PnvSBE *sbe, uint64_t val) +{ + val &= SBE_HOST_RESPONSE_MASK; /* Is this right? What does HW do? */ + sbe->host_doorbell = val; + + trace_pnv_sbe_reg_set_host_doorbell(val); + qemu_set_irq(sbe->psi_irq, !!val); +} + struct sbe_msg { uint64_t reg[4]; }; @@ -125,15 +134,6 @@ static const MemoryRegionOps pnv_sbe_power9_xscom_ctrl_ops = { .endianness = DEVICE_BIG_ENDIAN, }; -static void pnv_sbe_set_host_doorbell(PnvSBE *sbe, uint64_t val) -{ - val &= SBE_HOST_RESPONSE_MASK; /* Is this right? What does HW do? */ - sbe->host_doorbell = val; - - trace_pnv_sbe_reg_set_host_doorbell(val); - qemu_set_irq(sbe->psi_irq, !!val); -} - /* SBE Target Type */ #define SBE_TARGET_TYPE_PROC 0x00 #define SBE_TARGET_TYPE_EX 0x01 -- 2.52.0