From patchwork Tue Feb 27 15:08:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: BALATON Zoltan X-Patchwork-Id: 1905220 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Tkgr80CnRz1yX4 for ; Wed, 28 Feb 2024 02:09:28 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rez49-0003JT-1a; Tue, 27 Feb 2024 10:08:21 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rez44-0003FQ-I7; Tue, 27 Feb 2024 10:08:16 -0500 Received: from zero.eik.bme.hu ([2001:738:2001:2001::2001]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rez3v-0007uk-Cm; Tue, 27 Feb 2024 10:08:16 -0500 Received: from zero.eik.bme.hu (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id A59384E6013; Tue, 27 Feb 2024 16:08:03 +0100 (CET) X-Virus-Scanned: amavisd-new at eik.bme.hu Received: from zero.eik.bme.hu ([127.0.0.1]) by zero.eik.bme.hu (zero.eik.bme.hu [127.0.0.1]) (amavisd-new, port 10028) with ESMTP id LIBqRBVlxg-k; Tue, 27 Feb 2024 16:08:01 +0100 (CET) Received: by zero.eik.bme.hu (Postfix, from userid 432) id 967EC4E60D3; Tue, 27 Feb 2024 16:08:01 +0100 (CET) Message-Id: <22b5dabb2dd51c393139350d095dc13a1845a017.1709045654.git.balaton@eik.bme.hu> In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH v7 01/10] target/ppc: Use env_cpu for cpu_abort in excp_helper MIME-Version: 1.0 To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: Nicholas Piggin , Daniel Henrique Barboza , clg@kaod.org Date: Tue, 27 Feb 2024 16:08:01 +0100 (CET) Received-SPF: pass client-ip=2001:738:2001:2001::2001; envelope-from=balaton@eik.bme.hu; helo=zero.eik.bme.hu X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 Use the env_cpu function to get the CPUState for cpu_abort. These are only needed in case of fatal errors so this allows to avoid casting and storing CPUState in a local variable wnen not needed. Signed-off-by: BALATON Zoltan Reviewed-by: Harsh Prateek Bora Reviewed-by: Philippe Mathieu-Daudé --- target/ppc/excp_helper.c | 118 +++++++++++++++++++++------------------ 1 file changed, 63 insertions(+), 55 deletions(-) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 98952de267..56a5fe7f3b 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -445,7 +445,6 @@ static void powerpc_mcheck_checkstop(CPUPPCState *env) static void powerpc_excp_40x(PowerPCCPU *cpu, int excp) { - CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; target_ulong msr, new_msr, vector; int srr0, srr1; @@ -473,8 +472,8 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp) vector = env->excp_vectors[excp]; if (vector == (target_ulong)-1ULL) { - cpu_abort(cs, "Raised an exception without defined vector %d\n", - excp); + cpu_abort(env_cpu(env), + "Raised an exception without defined vector %d\n", excp); } vector |= env->excp_prefix; @@ -523,7 +522,7 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp) env->spr[SPR_40x_ESR] = ESR_PTR; break; default: - cpu_abort(cs, "Invalid program exception %d. Aborting\n", + cpu_abort(env_cpu(env), "Invalid program exception %d. Aborting\n", env->error_code); break; } @@ -550,11 +549,12 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp) trace_ppc_excp_print("PIT"); break; case POWERPC_EXCP_DEBUG: /* Debug interrupt */ - cpu_abort(cs, "%s exception not implemented\n", + cpu_abort(env_cpu(env), "%s exception not implemented\n", powerpc_excp_name(excp)); break; default: - cpu_abort(cs, "Invalid PowerPC exception %d. Aborting\n", excp); + cpu_abort(env_cpu(env), "Invalid PowerPC exception %d. Aborting\n", + excp); break; } @@ -569,7 +569,6 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp) static void powerpc_excp_6xx(PowerPCCPU *cpu, int excp) { - CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; target_ulong msr, new_msr, vector; @@ -592,8 +591,8 @@ static void powerpc_excp_6xx(PowerPCCPU *cpu, int excp) vector = env->excp_vectors[excp]; if (vector == (target_ulong)-1ULL) { - cpu_abort(cs, "Raised an exception without defined vector %d\n", - excp); + cpu_abort(env_cpu(env), + "Raised an exception without defined vector %d\n", excp); } vector |= env->excp_prefix; @@ -653,7 +652,7 @@ static void powerpc_excp_6xx(PowerPCCPU *cpu, int excp) break; default: /* Should never occur */ - cpu_abort(cs, "Invalid program exception %d. Aborting\n", + cpu_abort(env_cpu(env), "Invalid program exception %d. Aborting\n", env->error_code); break; } @@ -675,8 +674,9 @@ static void powerpc_excp_6xx(PowerPCCPU *cpu, int excp) break; case POWERPC_EXCP_RESET: /* System reset exception */ if (FIELD_EX64(env->msr, MSR, POW)) { - cpu_abort(cs, "Trying to deliver power-saving system reset " - "exception %d with no HV support\n", excp); + cpu_abort(env_cpu(env), + "Trying to deliver power-saving system reset exception " + "%d with no HV support\n", excp); } break; case POWERPC_EXCP_TRACE: /* Trace exception */ @@ -703,11 +703,12 @@ static void powerpc_excp_6xx(PowerPCCPU *cpu, int excp) case POWERPC_EXCP_SMI: /* System management interrupt */ case POWERPC_EXCP_MEXTBR: /* Maskable external breakpoint */ case POWERPC_EXCP_NMEXTBR: /* Non maskable external breakpoint */ - cpu_abort(cs, "%s exception not implemented\n", + cpu_abort(env_cpu(env), "%s exception not implemented\n", powerpc_excp_name(excp)); break; default: - cpu_abort(cs, "Invalid PowerPC exception %d. Aborting\n", excp); + cpu_abort(env_cpu(env), "Invalid PowerPC exception %d. Aborting\n", + excp); break; } @@ -730,7 +731,6 @@ static void powerpc_excp_6xx(PowerPCCPU *cpu, int excp) static void powerpc_excp_7xx(PowerPCCPU *cpu, int excp) { - CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; target_ulong msr, new_msr, vector; @@ -753,8 +753,8 @@ static void powerpc_excp_7xx(PowerPCCPU *cpu, int excp) vector = env->excp_vectors[excp]; if (vector == (target_ulong)-1ULL) { - cpu_abort(cs, "Raised an exception without defined vector %d\n", - excp); + cpu_abort(env_cpu(env), + "Raised an exception without defined vector %d\n", excp); } vector |= env->excp_prefix; @@ -812,7 +812,7 @@ static void powerpc_excp_7xx(PowerPCCPU *cpu, int excp) break; default: /* Should never occur */ - cpu_abort(cs, "Invalid program exception %d. Aborting\n", + cpu_abort(env_cpu(env), "Invalid program exception %d. Aborting\n", env->error_code); break; } @@ -854,8 +854,9 @@ static void powerpc_excp_7xx(PowerPCCPU *cpu, int excp) break; case POWERPC_EXCP_RESET: /* System reset exception */ if (FIELD_EX64(env->msr, MSR, POW)) { - cpu_abort(cs, "Trying to deliver power-saving system reset " - "exception %d with no HV support\n", excp); + cpu_abort(env_cpu(env), + "Trying to deliver power-saving system reset exception " + "%d with no HV support\n", excp); } break; case POWERPC_EXCP_TRACE: /* Trace exception */ @@ -875,11 +876,12 @@ static void powerpc_excp_7xx(PowerPCCPU *cpu, int excp) case POWERPC_EXCP_SMI: /* System management interrupt */ case POWERPC_EXCP_THERM: /* Thermal interrupt */ case POWERPC_EXCP_PERFM: /* Embedded performance monitor interrupt */ - cpu_abort(cs, "%s exception not implemented\n", + cpu_abort(env_cpu(env), "%s exception not implemented\n", powerpc_excp_name(excp)); break; default: - cpu_abort(cs, "Invalid PowerPC exception %d. Aborting\n", excp); + cpu_abort(env_cpu(env), "Invalid PowerPC exception %d. Aborting\n", + excp); break; } @@ -902,7 +904,6 @@ static void powerpc_excp_7xx(PowerPCCPU *cpu, int excp) static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp) { - CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; target_ulong msr, new_msr, vector; @@ -925,8 +926,8 @@ static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp) vector = env->excp_vectors[excp]; if (vector == (target_ulong)-1ULL) { - cpu_abort(cs, "Raised an exception without defined vector %d\n", - excp); + cpu_abort(env_cpu(env), + "Raised an exception without defined vector %d\n", excp); } vector |= env->excp_prefix; @@ -984,7 +985,7 @@ static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp) break; default: /* Should never occur */ - cpu_abort(cs, "Invalid program exception %d. Aborting\n", + cpu_abort(env_cpu(env), "Invalid program exception %d. Aborting\n", env->error_code); break; } @@ -1026,7 +1027,8 @@ static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp) break; case POWERPC_EXCP_RESET: /* System reset exception */ if (FIELD_EX64(env->msr, MSR, POW)) { - cpu_abort(cs, "Trying to deliver power-saving system reset " + cpu_abort(env_cpu(env), + "Trying to deliver power-saving system reset " "exception %d with no HV support\n", excp); } break; @@ -1039,11 +1041,12 @@ static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp) case POWERPC_EXCP_THERM: /* Thermal interrupt */ case POWERPC_EXCP_PERFM: /* Embedded performance monitor interrupt */ case POWERPC_EXCP_VPUA: /* Vector assist exception */ - cpu_abort(cs, "%s exception not implemented\n", + cpu_abort(env_cpu(env), "%s exception not implemented\n", powerpc_excp_name(excp)); break; default: - cpu_abort(cs, "Invalid PowerPC exception %d. Aborting\n", excp); + cpu_abort(env_cpu(env), "Invalid PowerPC exception %d. Aborting\n", + excp); break; } @@ -1066,7 +1069,6 @@ static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp) static void powerpc_excp_booke(PowerPCCPU *cpu, int excp) { - CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; target_ulong msr, new_msr, vector; int srr0, srr1; @@ -1103,8 +1105,8 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp) vector = env->excp_vectors[excp]; if (vector == (target_ulong)-1ULL) { - cpu_abort(cs, "Raised an exception without defined vector %d\n", - excp); + cpu_abort(env_cpu(env), + "Raised an exception without defined vector %d\n", excp); } vector |= env->excp_prefix; @@ -1135,6 +1137,7 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp) break; case POWERPC_EXCP_EXTERNAL: /* External input */ if (env->mpic_proxy) { + CPUState *cs = env_cpu(env); /* IACK the IRQ on delivery */ env->spr[SPR_BOOKE_EPR] = ldl_phys(cs->as, env->mpic_iack); } @@ -1173,7 +1176,7 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp) break; default: /* Should never occur */ - cpu_abort(cs, "Invalid program exception %d. Aborting\n", + cpu_abort(env_cpu(env), "Invalid program exception %d. Aborting\n", env->error_code); break; } @@ -1214,7 +1217,8 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp) /* DBSR already modified by caller */ } else { - cpu_abort(cs, "Debug exception triggered on unsupported model\n"); + cpu_abort(env_cpu(env), + "Debug exception triggered on unsupported model\n"); } break; case POWERPC_EXCP_SPEU: /* SPE/embedded floating-point unavailable/VPU */ @@ -1228,17 +1232,19 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp) break; case POWERPC_EXCP_RESET: /* System reset exception */ if (FIELD_EX64(env->msr, MSR, POW)) { - cpu_abort(cs, "Trying to deliver power-saving system reset " + cpu_abort(env_cpu(env), + "Trying to deliver power-saving system reset " "exception %d with no HV support\n", excp); } break; case POWERPC_EXCP_EFPDI: /* Embedded floating-point data interrupt */ case POWERPC_EXCP_EFPRI: /* Embedded floating-point round interrupt */ - cpu_abort(cs, "%s exception not implemented\n", + cpu_abort(env_cpu(env), "%s exception not implemented\n", powerpc_excp_name(excp)); break; default: - cpu_abort(cs, "Invalid PowerPC exception %d. Aborting\n", excp); + cpu_abort(env_cpu(env), "Invalid PowerPC exception %d. Aborting\n", + excp); break; } @@ -1376,7 +1382,6 @@ static bool is_prefix_insn_excp(PowerPCCPU *cpu, int excp) static void powerpc_excp_books(PowerPCCPU *cpu, int excp) { - CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; target_ulong msr, new_msr, vector; int srr0, srr1, lev = -1; @@ -1415,8 +1420,8 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp) vector = env->excp_vectors[excp]; if (vector == (target_ulong)-1ULL) { - cpu_abort(cs, "Raised an exception without defined vector %d\n", - excp); + cpu_abort(env_cpu(env), + "Raised an exception without defined vector %d\n", excp); } vector |= env->excp_prefix; @@ -1512,7 +1517,7 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp) break; default: /* Should never occur */ - cpu_abort(cs, "Invalid program exception %d. Aborting\n", + cpu_abort(env_cpu(env), "Invalid program exception %d. Aborting\n", env->error_code); break; } @@ -1578,7 +1583,8 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp) new_msr |= (target_ulong)MSR_HVB; } else { if (FIELD_EX64(env->msr, MSR, POW)) { - cpu_abort(cs, "Trying to deliver power-saving system reset " + cpu_abort(env_cpu(env), + "Trying to deliver power-saving system reset " "exception %d with no HV support\n", excp); } } @@ -1650,11 +1656,12 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp) case POWERPC_EXCP_VPUA: /* Vector assist exception */ case POWERPC_EXCP_MAINT: /* Maintenance exception */ case POWERPC_EXCP_HV_MAINT: /* Hypervisor Maintenance exception */ - cpu_abort(cs, "%s exception not implemented\n", + cpu_abort(env_cpu(env), "%s exception not implemented\n", powerpc_excp_name(excp)); break; default: - cpu_abort(cs, "Invalid PowerPC exception %d. Aborting\n", excp); + cpu_abort(env_cpu(env), "Invalid PowerPC exception %d. Aborting\n", + excp); break; } @@ -1687,8 +1694,8 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp) } else { /* Sanity check */ if (!(env->msr_mask & MSR_HVB) && srr0 == SPR_HSRR0) { - cpu_abort(cs, "Trying to deliver HV exception (HSRR) %d with " - "no HV support\n", excp); + cpu_abort(env_cpu(env), "Trying to deliver HV exception (HSRR) %d " + "with no HV support\n", excp); } /* This can update new_msr and vector if AIL applies */ @@ -1706,11 +1713,11 @@ static inline void powerpc_excp_books(PowerPCCPU *cpu, int excp) static void powerpc_excp(PowerPCCPU *cpu, int excp) { - CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; if (excp <= POWERPC_EXCP_NONE || excp >= POWERPC_EXCP_NB) { - cpu_abort(cs, "Invalid PowerPC exception %d. Aborting\n", excp); + cpu_abort(env_cpu(env), "Invalid PowerPC exception %d. Aborting\n", + excp); } qemu_log_mask(CPU_LOG_INT, "Raise exception at " TARGET_FMT_lx @@ -2244,7 +2251,6 @@ void ppc_maybe_interrupt(CPUPPCState *env) static void p7_deliver_interrupt(CPUPPCState *env, int interrupt) { PowerPCCPU *cpu = env_archcpu(env); - CPUState *cs = env_cpu(env); switch (interrupt) { case PPC_INTERRUPT_MCK: /* Machine check exception */ @@ -2288,14 +2294,14 @@ static void p7_deliver_interrupt(CPUPPCState *env, int interrupt) assert(!env->resume_as_sreset); break; default: - cpu_abort(cs, "Invalid PowerPC interrupt %d. Aborting\n", interrupt); + cpu_abort(env_cpu(env), "Invalid PowerPC interrupt %d. Aborting\n", + interrupt); } } static void p8_deliver_interrupt(CPUPPCState *env, int interrupt) { PowerPCCPU *cpu = env_archcpu(env); - CPUState *cs = env_cpu(env); switch (interrupt) { case PPC_INTERRUPT_MCK: /* Machine check exception */ @@ -2359,7 +2365,8 @@ static void p8_deliver_interrupt(CPUPPCState *env, int interrupt) assert(!env->resume_as_sreset); break; default: - cpu_abort(cs, "Invalid PowerPC interrupt %d. Aborting\n", interrupt); + cpu_abort(env_cpu(env), "Invalid PowerPC interrupt %d. Aborting\n", + interrupt); } } @@ -2438,7 +2445,8 @@ static void p9_deliver_interrupt(CPUPPCState *env, int interrupt) assert(!env->resume_as_sreset); break; default: - cpu_abort(cs, "Invalid PowerPC interrupt %d. Aborting\n", interrupt); + cpu_abort(env_cpu(env), "Invalid PowerPC interrupt %d. Aborting\n", + interrupt); } } #endif @@ -2446,7 +2454,6 @@ static void p9_deliver_interrupt(CPUPPCState *env, int interrupt) static void ppc_deliver_interrupt_generic(CPUPPCState *env, int interrupt) { PowerPCCPU *cpu = env_archcpu(env); - CPUState *cs = env_cpu(env); switch (interrupt) { case PPC_INTERRUPT_RESET: /* External reset */ @@ -2543,7 +2550,8 @@ static void ppc_deliver_interrupt_generic(CPUPPCState *env, int interrupt) assert(!env->resume_as_sreset); break; default: - cpu_abort(cs, "Invalid PowerPC interrupt %d. Aborting\n", interrupt); + cpu_abort(env_cpu(env), "Invalid PowerPC interrupt %d. Aborting\n", + interrupt); } }