From patchwork Wed May 4 21:05:34 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: 12838572 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 3D73AC433EF for ; Wed, 4 May 2022 21:29:47 +0000 (UTC) Received: from localhost ([::1]:33564 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nmMZ8-0008Mb-D9 for qemu-devel@archiver.kernel.org; Wed, 04 May 2022 17:29:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60766) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nmMFi-0004qX-B3; Wed, 04 May 2022 17:09:44 -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 1nmMFf-0008Jd-Qi; Wed, 04 May 2022 17:09:41 -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 296D0800066; Wed, 4 May 2022 18:07:51 -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 v4 15/22] target/ppc: Remove msr_dr macro Date: Wed, 4 May 2022 18:05:34 -0300 Message-Id: <20220504210541.115256-16-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 X-OriginalArrivalTime: 04 May 2022 21:07:51.0495 (UTC) FILETIME=[03F07570:01D85FFB] 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_dr 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/helper_regs.c | 3 +-- target/ppc/mmu_common.c | 10 ++++++---- 3 files changed, 8 insertions(+), 7 deletions(-) diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 6cfbec26a1..cd672dec93 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -364,6 +364,7 @@ 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, DR, MSR_DR, 1) FIELD(MSR, DS, MSR_DS, 1) FIELD(MSR, LE, MSR_LE, 1) @@ -486,7 +487,6 @@ 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_dr ((env->msr >> MSR_DR) & 1) #define msr_ts ((env->msr >> MSR_TS1) & 3) #define DBCR0_ICMP (1 << 27) diff --git a/target/ppc/helper_regs.c b/target/ppc/helper_regs.c index e40078c001..b150b78182 100644 --- a/target/ppc/helper_regs.c +++ b/target/ppc/helper_regs.c @@ -227,8 +227,7 @@ int hreg_store_msr(CPUPPCState *env, target_ulong value, int alter_hv) value &= ~MSR_HVB; value |= env->msr & MSR_HVB; } - if (((value ^ env->msr) & R_MSR_IR_MASK) || - ((value >> MSR_DR) & 1) != msr_dr) { + if ((value ^ env->msr) & (R_MSR_IR_MASK | R_MSR_DR_MASK)) { cpu_interrupt_exittb(cs); } if ((env->mmu_model == POWERPC_MMU_BOOKE || diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c index 30deca0425..89107a6af2 100644 --- a/target/ppc/mmu_common.c +++ b/target/ppc/mmu_common.c @@ -388,7 +388,8 @@ static int get_segment_6xx_tlb(CPUPPCState *env, mmu_ctx_t *ctx, " nip=" TARGET_FMT_lx " lr=" TARGET_FMT_lx " ir=%d dr=%d pr=%d %d t=%d\n", eaddr, (int)(eaddr >> 28), sr, env->nip, env->lr, - (int)FIELD_EX64(env->msr, MSR, IR), (int)msr_dr, pr ? 1 : 0, + (int)FIELD_EX64(env->msr, MSR, IR), + (int)FIELD_EX64(env->msr, MSR, DR), pr ? 1 : 0, access_type == MMU_DATA_STORE, type); pgidx = (eaddr & ~SEGMENT_MASK_256M) >> target_page_bits; hash = vsid ^ pgidx; @@ -627,7 +628,8 @@ found_tlb: /* Check the address space */ if ((access_type == MMU_INST_FETCH ? - FIELD_EX64(env->msr, MSR, IR) : msr_dr) != (tlb->attr & 1)) { + FIELD_EX64(env->msr, MSR, IR) : + FIELD_EX64(env->msr, MSR, DR)) != (tlb->attr & 1)) { qemu_log_mask(CPU_LOG_MMU, "%s: AS doesn't match\n", __func__); return -1; } @@ -1170,8 +1172,8 @@ int get_physical_address_wtlb(CPUPPCState *env, mmu_ctx_t *ctx, int mmu_idx) { int ret = -1; - bool real_mode = (type == ACCESS_CODE && !FIELD_EX64(env->msr, MSR, IR)) - || (type != ACCESS_CODE && msr_dr == 0); + bool real_mode = (type == ACCESS_CODE && !FIELD_EX64(env->msr, MSR, IR)) || + (type != ACCESS_CODE && !FIELD_EX64(env->msr, MSR, DR)); switch (env->mmu_model) { case POWERPC_MMU_SOFT_6xx: