From nobody Mon Nov 25 11:28:22 2024 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; dmarc=fail(p=none dis=none) header.from=eik.bme.hu Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1715556883625365.92715200032035; Sun, 12 May 2024 16:34:43 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s6Ibf-00015V-UQ; Sun, 12 May 2024 19:27:51 -0400 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 1s6Ibc-00012e-TO; Sun, 12 May 2024 19:27:48 -0400 Received: from zero.eik.bme.hu ([152.66.115.2]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s6Iba-0000FQ-3z; Sun, 12 May 2024 19:27:48 -0400 Received: from zero.eik.bme.hu (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id 9B07A4E6776; Mon, 13 May 2024 01:27:43 +0200 (CEST) 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 Xmx7quCEJLS5; Mon, 13 May 2024 01:27:41 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id A9F354E6777; Mon, 13 May 2024 01:27:41 +0200 (CEST) X-Virus-Scanned: amavisd-new at eik.bme.hu Message-Id: <03f2316f1a16506170b0d81599d73bffcd19fec3.1715555763.git.balaton@eik.bme.hu> In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH v7 09/61] target/ppc/mmu_common.c: Move some debug logging MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: Nicholas Piggin , Daniel Henrique Barboza Date: Mon, 13 May 2024 01:27:41 +0200 (CEST) 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=152.66.115.2; 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 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1715556885401100003 Content-Type: text/plain; charset="utf-8" Move the debug logging within ppc6xx_tlb_check() from after its only call to simplify the caller. Signed-off-by: BALATON Zoltan Reviewed-by: Nicholas Piggin --- target/ppc/mmu_common.c | 54 ++++++++++++++++++----------------------- 1 file changed, 24 insertions(+), 30 deletions(-) diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c index ba60b4902b..89bfd9aa45 100644 --- a/target/ppc/mmu_common.c +++ b/target/ppc/mmu_common.c @@ -225,17 +225,14 @@ static int ppc6xx_tlb_check(CPUPPCState *env, mmu_ctx= _t *ctx, access_type =3D=3D MMU_INST_FETCH ? 'I' : 'D'); switch (ppc6xx_tlb_pte_check(ctx, tlb->pte0, tlb->pte1, 0, access_type)) { - case -3: - /* TLB inconsistency */ - return -1; case -2: /* Access violation */ ret =3D -2; best =3D nr; break; - case -1: + case -1: /* No match */ + case -3: /* TLB inconsistency */ default: - /* No match */ break; case 0: /* access granted */ @@ -251,14 +248,34 @@ static int ppc6xx_tlb_check(CPUPPCState *env, mmu_ctx= _t *ctx, } } if (best !=3D -1) { - done: +done: qemu_log_mask(CPU_LOG_MMU, "found TLB at addr " HWADDR_FMT_plx " prot=3D%01x ret=3D%d\n", ctx->raddr & TARGET_PAGE_MASK, ctx->prot, ret); /* Update page flags */ pte_update_flags(ctx, &env->tlb.tlb6[best].pte1, ret, access_type); } - +#if defined(DUMP_PAGE_TABLES) + if (qemu_loglevel_mask(CPU_LOG_MMU)) { + CPUState *cs =3D env_cpu(env); + hwaddr base =3D ppc_hash32_hpt_base(env_archcpu(env)); + hwaddr len =3D ppc_hash32_hpt_mask(env_archcpu(env)) + 0x80; + uint32_t a0, a1, a2, a3; + + qemu_log("Page table: " HWADDR_FMT_plx " len " HWADDR_FMT_plx "\n", + base, len); + for (hwaddr curaddr =3D base; curaddr < base + len; curaddr +=3D 1= 6) { + a0 =3D ldl_phys(cs->as, curaddr); + a1 =3D ldl_phys(cs->as, curaddr + 4); + a2 =3D ldl_phys(cs->as, curaddr + 8); + a3 =3D ldl_phys(cs->as, curaddr + 12); + if (a0 !=3D 0 || a1 !=3D 0 || a2 !=3D 0 || a3 !=3D 0) { + qemu_log(HWADDR_FMT_plx ": %08x %08x %08x %08x\n", + curaddr, a0, a1, a2, a3); + } + } + } +#endif return ret; } =20 @@ -420,29 +437,6 @@ static int mmu6xx_get_physical_address(CPUPPCState *en= v, mmu_ctx_t *ctx, ctx->raddr =3D (hwaddr)-1ULL; /* Software TLB search */ ret =3D ppc6xx_tlb_check(env, ctx, eaddr, access_type); -#if defined(DUMP_PAGE_TABLES) - if (qemu_loglevel_mask(CPU_LOG_MMU)) { - CPUState *cs =3D env_cpu(env); - hwaddr curaddr; - uint32_t a0, a1, a2, a3; - - qemu_log("Page table: " HWADDR_FMT_plx " len " HWADDR_FMT_plx = "\n", - ppc_hash32_hpt_base(cpu), ppc_hash32_hpt_mask(cpu) + = 0x80); - for (curaddr =3D ppc_hash32_hpt_base(cpu); - curaddr < (ppc_hash32_hpt_base(cpu) - + ppc_hash32_hpt_mask(cpu) + 0x80); - curaddr +=3D 16) { - a0 =3D ldl_phys(cs->as, curaddr); - a1 =3D ldl_phys(cs->as, curaddr + 4); - a2 =3D ldl_phys(cs->as, curaddr + 8); - a3 =3D ldl_phys(cs->as, curaddr + 12); - if (a0 !=3D 0 || a1 !=3D 0 || a2 !=3D 0 || a3 !=3D 0) { - qemu_log(HWADDR_FMT_plx ": %08x %08x %08x %08x\n", - curaddr, a0, a1, a2, a3); - } - } - } -#endif } else { qemu_log_mask(CPU_LOG_MMU, "direct store...\n"); /* Direct-store segment : absolutely *BUGGY* for now */ --=20 2.30.9