From nobody Tue Feb 10 08:03:38 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 ARC-Seal: i=1; a=rsa-sha256; t=1619546160; cv=none; d=zohomail.com; s=zohoarc; b=InVE9lkRlCvUkq33L4EiwP2KA0p0mXX8t2kkwsmgkZinOgo13No3lBOoERKkz5XkMCZjqzzwl0AvxrOHcR7zl35UsfJ7p77hxqBAb4gnTEhT6oLRuKO785jBouvDZvfCioV/ktghUp8BQ0a13Bq9ZOZI5jzghDvmi+P+BuzKSpI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1619546160; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=uhjR76F9lzreH6Ew5ZqBkCwaBMF5e29cisGnZ7B2Fb8=; b=NxMVLCuMLapwMks1CFMhPeEoNz5IMViRE+XD6MooTZzoIm5bpJ0sq4NsOKT38hdgaqvOb1nlHGFh2h64UlL4dLoXV/fZFz6vHoGxAT/thOBgRrpKjShWY2ZKVKWm0p1QU3UR2ICA2k9WMfLKdhbxsrBLDEjXrPpxuTZOBjEe7+Q= ARC-Authentication-Results: i=1; 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 1619546160771356.2111423761985; Tue, 27 Apr 2021 10:56:00 -0700 (PDT) Received: from localhost ([::1]:33820 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lbRwF-0007sG-H9 for importer@patchew.org; Tue, 27 Apr 2021 13:55:59 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40236) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lbROO-0003a2-EI; Tue, 27 Apr 2021 13:21:00 -0400 Received: from [201.28.113.2] (port=30160 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lbROM-0003hI-VJ; Tue, 27 Apr 2021 13:21:00 -0400 Received: from power9a ([10.10.71.235]) by outlook.eldorado.org.br with Microsoft SMTPSVC(8.5.9600.16384); Tue, 27 Apr 2021 14:16:54 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by power9a (Postfix) with ESMTP id AAB148013BA; Tue, 27 Apr 2021 14:16:54 -0300 (-03) From: Luis Pires To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH v2 15/15] target/ppc: Check cpu flags for prefixed insn support Date: Tue, 27 Apr 2021 14:16:49 -0300 Message-Id: <20210427171649.364699-16-luis.pires@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210427171649.364699-1-luis.pires@eldorado.org.br> References: <20210427171649.364699-1-luis.pires@eldorado.org.br> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-OriginalArrivalTime: 27 Apr 2021 17:16:54.0876 (UTC) FILETIME=[1F1531C0:01D73B89] X-Host-Lookup-Failed: Reverse DNS lookup failed for 201.28.113.2 (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=201.28.113.2; envelope-from=luis.pires@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: richard.henderson@linaro.org, f4bug@amsat.org, Luis Pires , lagarcia@br.ibm.com, bruno.larsen@eldorado.org.br, matheus.ferst@eldorado.org.br, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Prefixed instructions were introduced in Power ISA 3.1 Signed-off-by: Luis Pires --- target/ppc/translate.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 7422ea4e13..f4802a4f08 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -7837,7 +7837,11 @@ static bool ppc_tr_breakpoint_check(DisasContextBase= *dcbase, CPUState *cs, =20 static bool is_prefix_insn(DisasContext *ctx, uint32_t insn) { - /* TODO: Check ctx->insns_flags* for whether prefixes are supported. */ + if (!(ctx->insns_flags2 & PPC2_ISA310)) { + /* Prefixed instructions are not supported */ + return false; + } + return opc1(insn) =3D=3D 1; } =20 --=20 2.25.1