From nobody Wed Feb 11 02:13:29 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 1656683797356304.7199900322695; Fri, 1 Jul 2022 06:56:37 -0700 (PDT) Received: from localhost ([::1]:58888 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o7H8O-0003WO-12 for importer@patchew.org; Fri, 01 Jul 2022 09:56:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59260) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o7Gp3-00039a-8C; Fri, 01 Jul 2022 09:36:37 -0400 Received: from [200.168.210.66] (port=50439 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o7Gp1-0006Vs-N3; Fri, 01 Jul 2022 09:36:37 -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, 1 Jul 2022 10:35:14 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 3561F80023A; Fri, 1 Jul 2022 10:35:14 -0300 (-03) From: Lucas Coutinho 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, Matheus Ferst , Leandro Lupori , Lucas Coutinho Subject: [PATCH RESEND 02/11] target/ppc: add macros to check privilege level Date: Fri, 1 Jul 2022 10:34:58 -0300 Message-Id: <20220701133507.740619-3-lucas.coutinho@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220701133507.740619-1-lucas.coutinho@eldorado.org.br> References: <20220701133507.740619-1-lucas.coutinho@eldorado.org.br> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-OriginalArrivalTime: 01 Jul 2022 13:35:14.0613 (UTC) FILETIME=[65229E50:01D88D4F] X-Host-Lookup-Failed: Reverse DNS lookup failed for 200.168.210.66 (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=200.168.210.66; envelope-from=lucas.coutinho@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: 1656683799550100003 Content-Type: text/plain; charset="utf-8" From: Matheus Ferst Equivalent to CHK_SV and CHK_HV, but can be used in decodetree methods. Reviewed-by: Leandro Lupori Signed-off-by: Matheus Ferst Signed-off-by: Lucas Coutinho --- target/ppc/translate.c | 21 +++++++++++++++++++++ target/ppc/translate/fixedpoint-impl.c.inc | 7 ++----- 2 files changed, 23 insertions(+), 5 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 920bb543cf..275cffb2a7 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -6575,6 +6575,27 @@ static int times_16(DisasContext *ctx, int x) } \ } while (0) =20 +#if !defined(CONFIG_USER_ONLY) +#define REQUIRE_SV(CTX) \ + do { \ + if (unlikely((CTX)->pr)) { \ + gen_priv_opc(CTX); \ + return true; \ + } \ + } while (0) + +#define REQUIRE_HV(CTX) \ + do { \ + if (unlikely((CTX)->pr || !(CTX)->hv)) \ + gen_priv_opc(CTX); \ + return true; \ + } \ + } while (0) +#else +#define REQUIRE_SV(CTX) do { gen_priv_opc(CTX); return true; } while (0) +#define REQUIRE_HV(CTX) do { gen_priv_opc(CTX); return true; } while (0) +#endif + /* * Helpers for implementing sets of trans_* functions. * Defer the implementation of NAME to FUNC, with optional extra arguments. diff --git a/target/ppc/translate/fixedpoint-impl.c.inc b/target/ppc/transl= ate/fixedpoint-impl.c.inc index 1aab32be03..77d449c3cd 100644 --- a/target/ppc/translate/fixedpoint-impl.c.inc +++ b/target/ppc/translate/fixedpoint-impl.c.inc @@ -79,11 +79,8 @@ static bool do_ldst_quad(DisasContext *ctx, arg_D *a, bo= ol store, bool prefixed) REQUIRE_INSNS_FLAGS(ctx, 64BX); =20 if (!prefixed && !(ctx->insns_flags2 & PPC2_LSQ_ISA207)) { - if (ctx->pr) { - /* lq and stq were privileged prior to V. 2.07 */ - gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); - return true; - } + /* lq and stq were privileged prior to V. 2.07 */ + REQUIRE_SV(ctx); =20 if (ctx->le_mode) { gen_align_no_le(ctx); --=20 2.25.1