From nobody Tue Feb 10 10:20:17 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1651699828057341.79439158201035; Wed, 4 May 2022 14:30:28 -0700 (PDT) Received: from localhost ([::1]:35186 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nmMZm-00011U-WB for importer@patchew.org; Wed, 04 May 2022 17:30:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60730) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nmMFc-0004ok-2x; Wed, 04 May 2022 17:09:37 -0400 Received: from [187.72.171.209] (port=31154 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nmMFY-0008Jd-Hk; Wed, 04 May 2022 17:09:35 -0400 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Wed, 4 May 2022 18:07:51 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id D4D32800902; Wed, 4 May 2022 18:07:50 -0300 (-03) From: =?UTF-8?q?V=C3=ADctor=20Colombo?= 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 v4 14/22] target/ppc: Remove msr_ir macro Date: Wed, 4 May 2022 18:05:33 -0300 Message-Id: <20220504210541.115256-15-victor.colombo@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220504210541.115256-1-victor.colombo@eldorado.org.br> References: <20220504210541.115256-1-victor.colombo@eldorado.org.br> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-OriginalArrivalTime: 04 May 2022 21:07:51.0276 (UTC) FILETIME=[03CF0AC0:01D85FFB] X-Host-Lookup-Failed: Reverse DNS lookup failed for 187.72.171.209 (failed) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1651699830017100001 msr_ir 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: V=C3=ADctor Colombo Reviewed-by: Richard Henderson --- target/ppc/cpu.h | 2 +- target/ppc/helper_regs.c | 2 +- target/ppc/mmu_common.c | 11 ++++++----- 3 files changed, 8 insertions(+), 7 deletions(-) diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 75a81d4304..6cfbec26a1 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -363,6 +363,7 @@ FIELD(MSR, EE, MSR_EE, 1) FIELD(MSR, PR, MSR_PR, 1) FIELD(MSR, FP, MSR_FP, 1) FIELD(MSR, ME, MSR_ME, 1) +FIELD(MSR, IR, MSR_IR, 1) FIELD(MSR, DS, MSR_DS, 1) FIELD(MSR, LE, MSR_LE, 1) =20 @@ -485,7 +486,6 @@ FIELD(MSR, LE, MSR_LE, 1) #define msr_de ((env->msr >> MSR_DE) & 1) #define msr_fe1 ((env->msr >> MSR_FE1) & 1) #define msr_ep ((env->msr >> MSR_EP) & 1) -#define msr_ir ((env->msr >> MSR_IR) & 1) #define msr_dr ((env->msr >> MSR_DR) & 1) #define msr_ts ((env->msr >> MSR_TS1) & 3) =20 diff --git a/target/ppc/helper_regs.c b/target/ppc/helper_regs.c index 4e649d8b0e..e40078c001 100644 --- a/target/ppc/helper_regs.c +++ b/target/ppc/helper_regs.c @@ -227,7 +227,7 @@ int hreg_store_msr(CPUPPCState *env, target_ulong value= , int alter_hv) value &=3D ~MSR_HVB; value |=3D env->msr & MSR_HVB; } - if (((value >> MSR_IR) & 1) !=3D msr_ir || + if (((value ^ env->msr) & R_MSR_IR_MASK) || ((value >> MSR_DR) & 1) !=3D msr_dr) { cpu_interrupt_exittb(cs); } diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c index 031bb4493b..30deca0425 100644 --- a/target/ppc/mmu_common.c +++ b/target/ppc/mmu_common.c @@ -388,7 +388,7 @@ static int get_segment_6xx_tlb(CPUPPCState *env, mmu_ct= x_t *ctx, " nip=3D" TARGET_FMT_lx " lr=3D" TARGET_FMT_lx " ir=3D%d dr=3D%d pr=3D%d %d t=3D%d\n", eaddr, (int)(eaddr >> 28), sr, env->nip, env->lr, - (int)msr_ir, (int)msr_dr, pr ? 1 : 0, + (int)FIELD_EX64(env->msr, MSR, IR), (int)msr_dr, pr ? 1 = : 0, access_type =3D=3D MMU_DATA_STORE, type); pgidx =3D (eaddr & ~SEGMENT_MASK_256M) >> target_page_bits; hash =3D vsid ^ pgidx; @@ -626,7 +626,8 @@ found_tlb: } =20 /* Check the address space */ - if ((access_type =3D=3D MMU_INST_FETCH ? msr_ir : msr_dr) !=3D (tlb->a= ttr & 1)) { + if ((access_type =3D=3D MMU_INST_FETCH ? + FIELD_EX64(env->msr, MSR, IR) : msr_dr) !=3D (tlb->attr & 1)) { qemu_log_mask(CPU_LOG_MMU, "%s: AS doesn't match\n", __func__); return -1; } @@ -839,7 +840,7 @@ found_tlb: if (access_type =3D=3D MMU_INST_FETCH) { /* There is no way to fetch code using epid load */ assert(!use_epid); - as =3D msr_ir; + as =3D FIELD_EX64(env->msr, MSR, IR); } =20 if (as !=3D ((tlb->mas1 & MAS1_TS) >> MAS1_TS_SHIFT)) { @@ -1169,7 +1170,7 @@ int get_physical_address_wtlb(CPUPPCState *env, mmu_c= tx_t *ctx, int mmu_idx) { int ret =3D -1; - bool real_mode =3D (type =3D=3D ACCESS_CODE && msr_ir =3D=3D 0) + bool real_mode =3D (type =3D=3D ACCESS_CODE && !FIELD_EX64(env->msr, M= SR, IR)) || (type !=3D ACCESS_CODE && msr_dr =3D=3D 0); =20 switch (env->mmu_model) { @@ -1231,7 +1232,7 @@ static void booke206_update_mas_tlb_miss(CPUPPCState = *env, target_ulong address, bool use_epid =3D mmubooke206_get_as(env, mmu_idx, &epid, &as, &pr); =20 if (access_type =3D=3D MMU_INST_FETCH) { - as =3D msr_ir; + as =3D FIELD_EX64(env->msr, MSR, IR); } env->spr[SPR_BOOKE_MAS0] =3D env->spr[SPR_BOOKE_MAS4] & MAS4_TLBSELD_M= ASK; env->spr[SPR_BOOKE_MAS1] =3D env->spr[SPR_BOOKE_MAS4] & MAS4_TSIZED_MA= SK; --=20 2.25.1