From nobody Tue Apr 7 21:27:35 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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=1773257849; cv=none; d=zohomail.com; s=zohoarc; b=N6JWk6sMGFNMpOaKQSqu/ERf+aoJQnNfLGT+CS3ZfLmEjwUauUT4c4dXUn6JOrOEpEakBUYmWRsnV67wuPE8RFXdHIinqdweJHPhTaAdLAMvtnbacjV+rXjoVxry056NFY1sj7GhBsnfAEyIHG//H52aSv0P2gt+4J30ooqsYEQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1773257849; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=2vYwLVRjBSbd1Wmjc9FY2xdiPj8JuNKe22MpvM5ZP/8=; b=XRUHoFayJAevoaHtF8gW9usJpVQPFZH9v+X114/Q12i6fVtIeEdy5CxElDf/g8WCqjDsa7czF38uiDuWP5XLBette4OtkrMDFljh1Ggyws0r4C6klFepvl2+zbpkCQb0Lrp++4IM1acI/ACxeDrpj5sBr5pm6nFaKXCvOw7iNyM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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 1773257849832730.2655902754344; Wed, 11 Mar 2026 12:37:29 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1w0PLW-0007ji-Cz; Wed, 11 Mar 2026 15:35:54 -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 1w0PLU-0007ii-Fk; Wed, 11 Mar 2026 15:35:52 -0400 Received: from isrv.corpit.ru ([212.248.84.144]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1w0PLS-00008a-BF; Wed, 11 Mar 2026 15:35:51 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 0C5451920F4; Wed, 11 Mar 2026 22:34:27 +0300 (MSK) Received: from think4mjt.tls.msk.ru (mjtthink.wg.tls.msk.ru [192.168.177.146]) by tsrv.corpit.ru (Postfix) with ESMTP id 4E9AA37C459; Wed, 11 Mar 2026 22:35:05 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tls.msk.ru; s=202602; t=1773257667; bh=YtDoghmkkyVJMChQomssBGKozuJ8XG9j41PlyEXUoaY=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=xYsLZJJM2VTN7GYCx6sqoyZmspq9Cne/DYm/TABier9j0ORlg7DE4nlMrUaz/IMoZ 7G5lehVw7up9eZu1CWcMxovzBV84uoplUr2fsxspfF6Fuhs3cDTUv4PwbQeQkdGBUq bwysDF682MDK7KHcmga5TJwBqNqmFEqrfQ2kcnYPth/di2W/GGNL13cBE51TSsikHz en8+zrMLXSY9Soy+MV7p3oUo4O8yw0p3Cn7KZOVbrKlLRkltSztzm2oJvYYR/WJ6nl XiIV2cfnwoZUGvnqeU/oZKQZsq4WDOBBAdsLnNLLJRL4sblT9OTO4SbAyVqmkDeCgp 7iPaEcNOw0j4A== From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Peter Maydell , Richard Henderson , Manos Pitsidianakis , Michael Tokarev Subject: [Stable-10.2.2 12/53] target/arm: Fix feature check in DO_SVE2_RRX, DO_SVE2_RRX_TB Date: Wed, 11 Mar 2026 22:34:05 +0300 Message-ID: <20260311193449.1096110-12-mjt@tls.msk.ru> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=212.248.84.144; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -2 X-Spam_score: -0.3 X-Spam_bar: / X-Spam_report: (-0.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.819, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.903, 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: 2.1.29 Precedence: list List-Id: qemu development 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-ZohoMail-DKIM: pass (identity @tls.msk.ru) X-ZM-MESSAGEID: 1773257851496154100 Content-Type: text/plain; charset="utf-8" From: Peter Maydell In the macros DO_SVE2_RRX and DO_SVE2_RRX_TB we use the feature check aa64_sve, thus exposing this set of instructions in SVE as well as SVE2. Use aa64_sve2 instead, so they UNDEF on an SVE1-only CPU as they should. Strictly, the condition here should be "SVE2 or SME"; but we will correct that in a following commit with all the other missing "or SME" checks. Cc: qemu-stable@nongnu.org Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson Reviewed-by: Manos Pitsidianakis Message-id: 20260202133353.2231685-4-peter.maydell@linaro.org (cherry picked from commit ee5bf0962ed6e0eb42d6bc9bfb3687f2408e3580) Signed-off-by: Michael Tokarev diff --git a/target/arm/tcg/translate-sve.c b/target/arm/tcg/translate-sve.c index 07b827fa8e..d69a2f5d75 100644 --- a/target/arm/tcg/translate-sve.c +++ b/target/arm/tcg/translate-sve.c @@ -3769,7 +3769,7 @@ TRANS_FEAT(UDOT_zzxw_2s, aa64_sme2_or_sve2p1, gen_gve= c_ool_arg_zzxz, gen_helper_gvec_udot_idx_2h, a) =20 #define DO_SVE2_RRX(NAME, FUNC) \ - TRANS_FEAT(NAME, aa64_sve, gen_gvec_ool_zzz, FUNC, \ + TRANS_FEAT(NAME, aa64_sve2, gen_gvec_ool_zzz, FUNC, \ a->rd, a->rn, a->rm, a->index) =20 DO_SVE2_RRX(MUL_zzx_h, gen_helper_gvec_mul_idx_h) @@ -3787,7 +3787,7 @@ DO_SVE2_RRX(SQRDMULH_zzx_d, gen_helper_sve2_sqrdmulh_= idx_d) #undef DO_SVE2_RRX =20 #define DO_SVE2_RRX_TB(NAME, FUNC, TOP) \ - TRANS_FEAT(NAME, aa64_sve, gen_gvec_ool_zzz, FUNC, \ + TRANS_FEAT(NAME, aa64_sve2, gen_gvec_ool_zzz, FUNC, \ a->rd, a->rn, a->rm, (a->index << 1) | TOP) =20 DO_SVE2_RRX_TB(SQDMULLB_zzx_s, gen_helper_sve2_sqdmull_idx_s, false) --=20 2.47.3