{"id":2227761,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2227761/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260424083837.214947-2-adityag@linux.ibm.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260424083837.214947-2-adityag@linux.ibm.com>","date":"2026-04-24T08:38:28","name":"[v6,01/10] ppc/pnv: Move SBE host doorbell function to top of file","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"40c6ca6f4d75d30d8d2c90fa1ea55753ed2ec7fe","submitter":{"id":86610,"url":"http://patchwork.ozlabs.org/api/1.1/people/86610/?format=json","name":"Aditya Gupta","email":"adityag@linux.ibm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260424083837.214947-2-adityag@linux.ibm.com/mbox/","series":[{"id":501318,"url":"http://patchwork.ozlabs.org/api/1.1/series/501318/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501318","date":"2026-04-24T08:38:28","name":"Implement MPIPL for PowerNV","version":6,"mbox":"http://patchwork.ozlabs.org/series/501318/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2227761/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2227761/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256\n header.s=pp1 header.b=WXBXL8aF;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc\n :content-transfer-encoding:date:from:in-reply-to:message-id\n :mime-version:references:subject:to; s=pp1; bh=TNaY7HfJGb/yvulA3\n TviyaKl4h5mz6iUXN2L9tU19Tc=; b=WXBXL8aFsDfVbJ/KTRwjR5oaAPuXIna8W\n G3/xuYVkmGIdfSY1oiIT2+rEnQoL1AjX1AxJdNuIm9iuR3Em1TPL+Y4LzLIYJJ19\n dTO6isaxNO+/GZmTltwm4xsBC3ml4YiFIzOgFm8fVNgEhatd6VccyTiMGeSBwcPc\n 3Fq0bu70foh+JGurrpqSG6cySMMrtpPid+Ic7ZtZ9q4lw/WwKZzSakMQmkMfu8Bm\n TGUButhJNKdExdeSiEMkm4bynTqhhA9HCuL5fhU/HErWoPnRFEwXd2WeaUG/6r4t\n jfYbDBsg119zY9xOeopUSIidi8PIj8jFnYWaSOk6Pc9ua49aFaMRA==","From":"Aditya Gupta ","To":"","Cc":", Hari Bathini ,\n Sourabh Jain ,\n Harsh Prateek Bora ,\n Nicholas Piggin ,\n Miles Glenn , Chinmay Rath ,\n Shivang Upadhyay ","Subject":"[PATCH v6 01/10] ppc/pnv: Move SBE host doorbell function to top of\n file","Date":"Fri, 24 Apr 2026 14:08:28 +0530","Message-ID":"<20260424083837.214947-2-adityag@linux.ibm.com>","X-Mailer":"git-send-email 2.53.0","In-Reply-To":"<20260424083837.214947-1-adityag@linux.ibm.com>","References":"<20260424083837.214947-1-adityag@linux.ibm.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-TM-AS-GCONF":"00","X-Proofpoint-Reinject":"loops=2 maxloops=12","X-Proofpoint-GUID":"PfM-jKoopBW3BCRdcM9QKYJV1PmZ1hFS","X-Proofpoint-ORIG-GUID":"X0svmqQRzOm0lF-QgIQwcQWG6pJsgpgt","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDI0MDA3NiBTYWx0ZWRfX0MaRBUmirzNN\n Zdzz+QJJVPCmq0vdVt8cPRRIEBd/wwOOK/gkHSN7Mg1epfBhHWJDPQHAPVhI+lsIEgfCZffR1tJ\n xOuoikbgn0qaCsIP9IZd9+8kd0l2o3PsbM6lC0AeF/zM7Ch/HTikUuDWGVNJEnr4mf3iPm79onS\n oUIidacYwHJttK+iCRj14V8hquBIh561ylfCqC/re36ezdScVIHrGKULhHJIRNQhScOTGTHl0AI\n dRBuXeL5G9xmprLPVVxQZ3Otjq9IATEDv9SEDagk23M8aqYlRMHux2xRu+Wd6yqHshMuuEZOD7+\n ppDIp9rQu2E58PLHUN3kTdLtMhVgxzDYpNbXxtPSaVSmt1+fWMBcNMnNwNiVbH7aY5MjjUbqVjN\n Y/e38fvln8pL80DkMbdFGk+hydnwltTUxKArow7b51TYek6yqf8+1u10MycUtjva0Ld866Gn1rR\n hC5b4tP4QwgtBPrMFJg==","X-Authority-Analysis":"v=2.4 cv=SJxykuvH c=1 sm=1 tr=0 ts=69eb2c29 cx=c_pps\n a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17\n a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22\n a=uAbxVGIbfxUO_5tXvNgY:22 a=VnNF1IyMAAAA:8 a=cAoldatroyQ9OnmYqHEA:9","X-Proofpoint-Virus-Version":"vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-04-23_03,2026-04-21_02,2025-10-01_01","X-Proofpoint-Spam-Details":"rule=outbound_notspam policy=outbound score=0\n priorityscore=1501 suspectscore=0 malwarescore=0 impostorscore=0 bulkscore=0\n lowpriorityscore=0 phishscore=0 clxscore=1015 adultscore=0 spamscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604240076","Received-SPF":"pass client-ip=148.163.156.1;\n envelope-from=adityag@linux.ibm.com;\n helo=mx0a-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,\n DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7,\n RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001,\n 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":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"Moved 'pnv_sbe_set_host_doorbell' as-it-is to above\n'pnv_sbe_power9_xscom_ctrl_write'.\n\nThis is done since in a future patch, S0 interrupt implementation uses\n'pnv_sbe_set_host_doorbell', hence the host doorbell function needs to\nbe declared/defined before 'pnv_sbe_power9_xscom_ctrl_write' where we\nimplement the S0 interrupt.\n\nNo functional change.\n\nReviewed-by: Hari Bathini \nReviewed-by: Sourabh Jain \nSigned-off-by: Aditya Gupta \n---\n hw/ppc/pnv_sbe.c | 18 +++++++++---------\n 1 file changed, 9 insertions(+), 9 deletions(-)","diff":"diff --git a/hw/ppc/pnv_sbe.c b/hw/ppc/pnv_sbe.c\nindex 27383ce6837e..247617338a0d 100644\n--- a/hw/ppc/pnv_sbe.c\n+++ b/hw/ppc/pnv_sbe.c\n@@ -80,6 +80,15 @@\n #define SBE_CONTROL_REG_S0 PPC_BIT(14)\n #define SBE_CONTROL_REG_S1 PPC_BIT(15)\n \n+static void pnv_sbe_set_host_doorbell(PnvSBE *sbe, uint64_t val)\n+{\n+ val &= SBE_HOST_RESPONSE_MASK; /* Is this right? What does HW do? */\n+ sbe->host_doorbell = val;\n+\n+ trace_pnv_sbe_reg_set_host_doorbell(val);\n+ qemu_set_irq(sbe->psi_irq, !!val);\n+}\n+\n struct sbe_msg {\n uint64_t reg[4];\n };\n@@ -125,15 +134,6 @@ static const MemoryRegionOps pnv_sbe_power9_xscom_ctrl_ops = {\n .endianness = DEVICE_BIG_ENDIAN,\n };\n \n-static void pnv_sbe_set_host_doorbell(PnvSBE *sbe, uint64_t val)\n-{\n- val &= SBE_HOST_RESPONSE_MASK; /* Is this right? What does HW do? */\n- sbe->host_doorbell = val;\n-\n- trace_pnv_sbe_reg_set_host_doorbell(val);\n- qemu_set_irq(sbe->psi_irq, !!val);\n-}\n-\n /* SBE Target Type */\n #define SBE_TARGET_TYPE_PROC 0x00\n #define SBE_TARGET_TYPE_EX 0x01\n","prefixes":["v6","01/10"]}