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Wed, 17 Jan 2024 22:34:54 GMT Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BC02658056; Wed, 17 Jan 2024 22:34:53 +0000 (GMT) Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 977115803F; Wed, 17 Jan 2024 22:34:53 +0000 (GMT) Received: from gfwa819.aus.stglabs.ibm.com (unknown [9.3.62.57]) by smtpav03.dal12v.mail.ibm.com (Postfix) with ESMTP; Wed, 17 Jan 2024 22:34:53 +0000 (GMT) From: dan tan To: qemu-devel@nongnu.org Cc: npiggin@gmail.com, danielhb413@gmail.com, clg@kaod.org, qemu-ppc@nongnu.org Subject: [PATCH] ppc/pnv: Add PowerPC Special Purpose Registers (SPRs): Date: Wed, 17 Jan 2024 16:34:29 -0600 Message-Id: <20240117223429.2295-2-dantan@linux.vnet.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20240117223429.2295-1-dantan@linux.vnet.ibm.com> References: <20240117223429.2295-1-dantan@linux.vnet.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: bgCUkakiYMC2jLpWf62dGJRn79NA9aAP X-Proofpoint-GUID: IaisqOCFKfbutI-pKQFNbGR150lyrt4d X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-17_12,2024-01-17_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 clxscore=1015 mlxscore=0 suspectscore=0 adultscore=0 bulkscore=0 mlxlogscore=742 priorityscore=1501 impostorscore=0 malwarescore=0 spamscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2401170161 Received-SPF: none client-ip=148.163.156.1; envelope-from=dantan@linux.vnet.ibm.com; helo=mx0a-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_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Wed, 17 Jan 2024 23:11:26 -0500 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 The handling of the following SPRs are added - ITV1 (0x375, 885) - noop (not in Power10 ISA) SIER2 (0x2f0, 752) - Sampled Instruction Event Register 2 SIER2 (0x2f1, 753) - Sampled Instruction Event Register 3 MMCR3 (0x2f2, 754) - Performance Monitor Mode Control Register 3 Signed-off-by: dan tan --- target/ppc/cpu.h | 4 ++++ target/ppc/cpu_init.c | 17 +++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index f8101ff..de0af02 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -1933,6 +1933,9 @@ void ppc_compat_add_property(Object *obj, const char *name, #define SPR_BOOKE_TLB2CFG (0x2B2) #define SPR_BOOKE_TLB3CFG (0x2B3) #define SPR_BOOKE_EPR (0x2BE) +#define SPR_POWER_SIER2 (0x2F0) +#define SPR_POWER_SIER3 (0x2F1) +#define SPR_POWER_MMCR3 (0x2F2) #define SPR_PERF0 (0x300) #define SPR_RCPU_MI_RBA0 (0x300) #define SPR_MPC_MI_CTR (0x300) @@ -2053,6 +2056,7 @@ void ppc_compat_add_property(Object *obj, const char *name, #define SPR_440_INV3 (0x373) #define SPR_440_ITV0 (0x374) #define SPR_440_ITV1 (0x375) +#define SPR_ITV1 (0x375) #define SPR_440_ITV2 (0x376) #define SPR_440_ITV3 (0x377) #define SPR_440_CCR1 (0x378) diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index 40fe14a..71c46b2 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -5294,6 +5294,18 @@ static void register_power8_pmu_sup_sprs(CPUPPCState *env) SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, KVM_REG_PPC_CSIGR, 0x00000000); + spr_register_kvm(env, SPR_POWER_MMCR3, "MMCR3", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_MMCR3, 0x00000000); + spr_register_kvm(env, SPR_POWER_SIER2, "SIER2", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_SIER2, 0x00000000); + spr_register_kvm(env, SPR_POWER_SIER3, "SIER3", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_SIER3, 0x00000000); } static void register_power8_pmu_user_sprs(CPUPPCState *env) @@ -5670,6 +5682,11 @@ static void register_power_common_book4_sprs(CPUPPCState *env) &spr_access_nop, &spr_write_generic, &spr_access_nop, &spr_write_generic, 0x00000000); + spr_register_hv(env, SPR_ITV1, "ITV1", + SPR_NOACCESS, SPR_NOACCESS, + &spr_access_nop, &spr_write_generic, + &spr_access_nop, &spr_write_generic, + 0x00000000); #endif }