From patchwork Tue May 3 20:24:29 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?V=C3=ADctor_Colombo?= X-Patchwork-Id: 12836456 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5DCB0C433F5 for ; Tue, 3 May 2022 22:25:50 +0000 (UTC) Received: from localhost ([::1]:46620 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nm0xp-0000aj-CV for qemu-devel@archiver.kernel.org; Tue, 03 May 2022 18:25:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47272) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nlz7L-0006bp-Jd; Tue, 03 May 2022 16:27:31 -0400 Received: from [187.72.171.209] (port=8548 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nlz7J-0005tQ-VB; Tue, 03 May 2022 16:27:31 -0400 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Tue, 3 May 2022 17:25:37 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 4316B800491; Tue, 3 May 2022 17:25:37 -0300 (-03) From: =?utf-8?q?V=C3=ADctor_Colombo?= To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: clg@kaod.org, danielhb413@gmail.com, david@gibson.dropbear.id.au, groug@kaod.org, richard.henderson@linaro.org, balaton@eik.bme.hu, victor.colombo@eldorado.org.br Subject: [PATCH v3 09/21] target/ppc: Remove msr_pow macro Date: Tue, 3 May 2022 17:24:29 -0300 Message-Id: <20220503202441.129549-10-victor.colombo@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220503202441.129549-1-victor.colombo@eldorado.org.br> References: <20220503202441.129549-1-victor.colombo@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 03 May 2022 20:25:37.0696 (UTC) FILETIME=[F343AA00:01D85F2B] X-Host-Lookup-Failed: Reverse DNS lookup failed for 187.72.171.209 (failed) Received-SPF: pass client-ip=187.72.171.209; envelope-from=victor.colombo@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: -4 X-Spam_score: -0.5 X-Spam_bar: / X-Spam_report: (-0.5 / 5.0 requ) BAYES_00=-1.9, PDS_HP_HELO_NORDNS=0.659, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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" msr_pow macro hides the usage of env->msr, which is a bad behavior Substitute it with FIELD_EX64 calls that explicitly use env->msr as a parameter. Suggested-by: Richard Henderson Signed-off-by: Víctor Colombo Reviewed-by: Richard Henderson --- target/ppc/cpu.h | 2 +- target/ppc/excp_helper.c | 12 ++++++------ target/ppc/helper_regs.c | 2 +- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 65cb457e6f..f283292863 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -354,6 +354,7 @@ typedef enum { #define MSR_RI 1 /* Recoverable interrupt 1 */ #define MSR_LE 0 /* Little-endian mode 1 hflags */ +FIELD(MSR, POW, MSR_POW, 1) FIELD(MSR, CE, MSR_CE, 1) FIELD(MSR, ILE, MSR_ILE, 1) FIELD(MSR, EE, MSR_EE, 1) @@ -478,7 +479,6 @@ FIELD(MSR, LE, MSR_LE, 1) #endif #define msr_cm ((env->msr >> MSR_CM) & 1) #define msr_gs ((env->msr >> MSR_GS) & 1) -#define msr_pow ((env->msr >> MSR_POW) & 1) #define msr_fp ((env->msr >> MSR_FP) & 1) #define msr_me ((env->msr >> MSR_ME) & 1) #define msr_fe0 ((env->msr >> MSR_FE0) & 1) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index ca80c1ed63..ee63641dd0 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -661,7 +661,7 @@ static void powerpc_excp_6xx(PowerPCCPU *cpu, int excp) case POWERPC_EXCP_ITLB: /* Instruction TLB error */ break; case POWERPC_EXCP_RESET: /* System reset exception */ - if (msr_pow) { + 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); } @@ -853,7 +853,7 @@ static void powerpc_excp_7xx(PowerPCCPU *cpu, int excp) case POWERPC_EXCP_DECR: /* Decrementer exception */ break; case POWERPC_EXCP_RESET: /* System reset exception */ - if (msr_pow) { + 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); } @@ -1038,7 +1038,7 @@ static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp) case POWERPC_EXCP_DECR: /* Decrementer exception */ break; case POWERPC_EXCP_RESET: /* System reset exception */ - if (msr_pow) { + 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); } @@ -1248,7 +1248,7 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp) env->spr[SPR_BOOKE_ESR] = ESR_SPV; break; case POWERPC_EXCP_RESET: /* System reset exception */ - if (msr_pow) { + 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); } @@ -1507,7 +1507,7 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp) break; case POWERPC_EXCP_RESET: /* System reset exception */ /* A power-saving exception sets ME, otherwise it is unchanged */ - if (msr_pow) { + if (FIELD_EX64(env->msr, MSR, POW)) { /* indicate that we resumed from power save mode */ msr |= 0x10000; new_msr |= ((target_ulong)1 << MSR_ME); @@ -1519,7 +1519,7 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp) */ new_msr |= (target_ulong)MSR_HVB; } else { - if (msr_pow) { + 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); } diff --git a/target/ppc/helper_regs.c b/target/ppc/helper_regs.c index 9a691d6833..940f0207a0 100644 --- a/target/ppc/helper_regs.c +++ b/target/ppc/helper_regs.c @@ -261,7 +261,7 @@ int hreg_store_msr(CPUPPCState *env, target_ulong value, int alter_hv) env->msr = value; hreg_compute_hflags(env); #if !defined(CONFIG_USER_ONLY) - if (unlikely(msr_pow == 1)) { + if (unlikely(FIELD_EX64(env->msr, MSR, POW))) { if (!env->pending_interrupts && (*env->check_pow)(env)) { cs->halted = 1; excp = EXCP_HALTED;