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Thu, 23 May 2024 05:14:21 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1B96720040; Thu, 23 May 2024 05:14:20 +0000 (GMT) Received: from li-1901474c-32f3-11b2-a85c-fc5ff2c001f3.in.ibm.com (unknown [9.109.242.165]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 23 May 2024 05:14:19 +0000 (GMT) From: Harsh Prateek Bora To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Cc: npiggin@gmail.com, balaton@eik.bme.hu, danielhb413@gmail.com Subject: [PATCH v2 0/7] target/ppc: misc ppc improvements/optimizations Date: Thu, 23 May 2024 10:44:05 +0530 Message-Id: <20240523051412.226970-1-harshpb@linux.ibm.com> X-Mailer: git-send-email 2.39.3 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: MtLilOdRZlcIlKnCk6MZQySIgLMVAMlD X-Proofpoint-GUID: uQXfdFL0z7kVIrtKSCwAJfDJuSbcHUzi X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.12.28.16 definitions=2024-05-23_02,2024-05-22_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 suspectscore=0 bulkscore=0 clxscore=1015 phishscore=0 adultscore=0 spamscore=0 lowpriorityscore=0 mlxlogscore=280 mlxscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2405010000 definitions=main-2405230033 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This a set of misc ppc arch specific code improvements/optimizations. Although there exists similar instances for potential improvements in the legacy ppc code, however, that can be taken up later as well. Changelog: v2: addressed review comments from BALATON Zoltan v1: Initial patch Harsh Prateek Bora (7): target/ppc: use locally stored msr and avoid indirect access target/ppc: optimize hreg_compute_pmu_hflags_value target/ppc: optimize hreg_compute_pmu_hflags_value target/ppc: optimize p9 exception handling routines target/ppc: optimize p9 exception handling routines for lpcr target/ppc: reduce duplicate code between init_proc_POWER{9,10} target/ppc: redue code duplication across Power9/10 init code target/ppc/cpu_init.h | 77 ++++++++++++++++++ target/ppc/cpu_init.c | 166 ++++++--------------------------------- target/ppc/excp_helper.c | 72 +++++++++-------- target/ppc/helper_regs.c | 19 ++--- 4 files changed, 150 insertions(+), 184 deletions(-) create mode 100644 target/ppc/cpu_init.h