From patchwork Fri Apr 22 18:54:44 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: 12824021 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 F20A6C433F5 for ; Fri, 22 Apr 2022 19:19:36 +0000 (UTC) Received: from localhost ([::1]:50636 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nhyoa-0000SO-1j for qemu-devel@archiver.kernel.org; Fri, 22 Apr 2022 15:19:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45148) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nhyST-0005P7-2p; Fri, 22 Apr 2022 14:56:45 -0400 Received: from [187.72.171.209] (port=10601 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nhySR-0000Zc-9l; Fri, 22 Apr 2022 14:56:44 -0400 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Fri, 22 Apr 2022 15:54:55 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 21CB980031F; Fri, 22 Apr 2022 15:54:55 -0300 (-03) From: =?utf-8?q?V=C3=ADctor_Colombo?= To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH 14/20] target/ppc: Substitute msr_ir macro with new M_MSR_IR macro Date: Fri, 22 Apr 2022 15:54:44 -0300 Message-Id: <20220422185450.107256-15-victor.colombo@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220422185450.107256-1-victor.colombo@eldorado.org.br> References: <20220422185450.107256-1-victor.colombo@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 22 Apr 2022 18:54:55.0452 (UTC) FILETIME=[74E3E1C0:01D8567A] 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: , Cc: danielhb413@gmail.com, richard.henderson@linaro.org, groug@kaod.org, victor.colombo@eldorado.org.br, clg@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Suggested-by: Richard Henderson Signed-off-by: Víctor Colombo --- 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 e26530fa09..cc0b5d72de 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -362,6 +362,7 @@ typedef enum { #define M_MSR_PR (1ull << MSR_PR) #define M_MSR_FP (1ull << MSR_FP) #define M_MSR_ME (1ull << MSR_ME) +#define M_MSR_IR (1ull << MSR_IR) #define M_MSR_DS (1ull << MSR_DS) #define M_MSR_LE (1ull << MSR_LE) @@ -483,7 +484,6 @@ typedef enum { #define msr_fe0 ((env->msr >> MSR_FE0) & 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) diff --git a/target/ppc/helper_regs.c b/target/ppc/helper_regs.c index 2742938abf..fa8f213cd5 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 &= ~MSR_HVB; value |= env->msr & MSR_HVB; } - if (((value >> MSR_IR) & 1) != msr_ir || + if (!(value & env->msr & M_MSR_IR) || ((value >> MSR_DR) & 1) != msr_dr) { cpu_interrupt_exittb(cs); } diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c index a82649f2ff..918c15f78d 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_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)msr_ir, (int)msr_dr, pr ? 1 : 0, + !!(env->msr & M_MSR_IR), (int)msr_dr, pr ? 1 : 0, access_type == MMU_DATA_STORE, type); pgidx = (eaddr & ~SEGMENT_MASK_256M) >> target_page_bits; hash = vsid ^ pgidx; @@ -626,7 +626,8 @@ found_tlb: } /* Check the address space */ - if ((access_type == MMU_INST_FETCH ? msr_ir : msr_dr) != (tlb->attr & 1)) { + if ((access_type == MMU_INST_FETCH ? + !!(env->msr & M_MSR_IR) : msr_dr) != (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 == MMU_INST_FETCH) { /* There is no way to fetch code using epid load */ assert(!use_epid); - as = msr_ir; + as = env->msr & M_MSR_IR; } if (as != ((tlb->mas1 & MAS1_TS) >> MAS1_TS_SHIFT)) { @@ -1169,7 +1170,7 @@ int get_physical_address_wtlb(CPUPPCState *env, mmu_ctx_t *ctx, int mmu_idx) { int ret = -1; - bool real_mode = (type == ACCESS_CODE && msr_ir == 0) + bool real_mode = (type == ACCESS_CODE && !(env->msr & M_MSR_IR)) || (type != ACCESS_CODE && msr_dr == 0); switch (env->mmu_model) { @@ -1231,7 +1232,7 @@ static void booke206_update_mas_tlb_miss(CPUPPCState *env, target_ulong address, bool use_epid = mmubooke206_get_as(env, mmu_idx, &epid, &as, &pr); if (access_type == MMU_INST_FETCH) { - as = msr_ir; + as = env->msr & M_MSR_IR; } env->spr[SPR_BOOKE_MAS0] = env->spr[SPR_BOOKE_MAS4] & MAS4_TLBSELD_MASK; env->spr[SPR_BOOKE_MAS1] = env->spr[SPR_BOOKE_MAS4] & MAS4_TSIZED_MASK;