From mboxrd@z Thu Jan 1 00:00:00 1970 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 9FFC3C28B28 for ; Wed, 12 Mar 2025 14:40:34 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tsNFW-0002cr-Qg; Wed, 12 Mar 2025 10:39:58 -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 1tsNFL-0002c0-RW for qemu-devel@nongnu.org; Wed, 12 Mar 2025 10:39:49 -0400 Received: from mail-yb1-xb2f.google.com ([2607:f8b0:4864:20::b2f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1tsNFJ-0004Yr-Sp for qemu-devel@nongnu.org; Wed, 12 Mar 2025 10:39:47 -0400 Received: by mail-yb1-xb2f.google.com with SMTP id 3f1490d57ef6-e5372a2fbddso5827167276.3 for ; Wed, 12 Mar 2025 07:39:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1741790384; x=1742395184; darn=nongnu.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=lKLwDSRu++rXmRzCi9GDp+l5O7Md9kfsrLRYsLZZSZg=; b=O4fHTS/LEQT3sCXAa7EltR3jzlmrscraWHwK3SbnqprlU2NzWtYcx2WXBhaqUVD0n/ oj6UujspSyXGd9bugwqE9tmkEE0I5LAq5LiAXZ5QZtu8K2OBK+Msi6A0VuL7TxlWTzCz /SO4kYiAxg6A9tv2nCt8PhbF6oByOD+NQ5xCw2N8JaJbR7ZlHHfa49aEkIiX8PWOtg85 ODxNeacWROdisLagT0NWOCHo2gfuPbiK2gqQES9iX7BrwEFDiEPAde7lapyhfa5OY16J vtjxRhSRTxwRLm6EF7k9rzp0IQAXBTB3MtQMjo7TUKMR9zezWtDGsps0JOEF2ZeNdAF1 lQGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741790384; x=1742395184; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=lKLwDSRu++rXmRzCi9GDp+l5O7Md9kfsrLRYsLZZSZg=; b=A75QnYuMVOaSp8fIlTFLm5TSylEysb2TiXLigXNkKbD0UE5WkePFkQIHyvTzCQ6X2d 9cZlxTtiXnci3Yd1zeul92oz8RPvrmJobGqMsPK6/wUiYhqfITdy9+tBDMjYq2caamH9 SaCmyN2oLXIJZmy6J5Ll+uxouqaTc9QK+isdH+SNnwUa+caA3O753nePS1+KL04eo8Qt bdvEqlM46KLXf1XrHa9jZe3m3m0jc4exVeCOffJHrVi3ABQP6Gi4SuYo7l6kzEsWaKvB 1rpxsiFi2+GYfw2K8ZVDGuukabq/9WVw9/JSezl9aZKMSv+zI+kfZL0SQc1qrxQL1qcp 2lLQ== X-Gm-Message-State: AOJu0YxEZcgrqi5k35gBEvsjtyEXFtpQnzgpYT1PHTgUJKg9gr1B8EBj ZgOeWEadNGUxbCF5/tfaCunb9DJ80kvVH8bCCNfCm9KX6VGI52yeqGfcYfV4NXDLS8U7uee6Rxj hVfTU9VOKuslX8B4L5AMfEGpo9rZD2dayZ58bvA== X-Gm-Gg: ASbGncuKx3rv2OOhTCO1FpPilROlHoMssCarIgjKTTHwu4G3LYjzZ33RJEsWMUDQ55C ybn118b3nAcSbMDfus/hrKV9qYPiCW/08jNUWGvots5B1Mz8gkryc8l2drTp+uS6z9LHD+qKX84 wPbMvL8pQkelc6mjaJYOnfzd47HOk= X-Google-Smtp-Source: AGHT+IFL1juRaO/mbK4s/530isYLkk48CtdohBLUnI+dbeubsc7FSf6gBSMwvkpexzm45xRSnwecrYtDPDWYy3B8oF0= X-Received: by 2002:a05:6902:2101:b0:e5e:1062:bcfa with SMTP id 3f1490d57ef6-e635bf12a3bmr26433005276.0.1741790383959; Wed, 12 Mar 2025 07:39:43 -0700 (PDT) MIME-Version: 1.0 References: <20250307190415.982049-1-richard.henderson@linaro.org> In-Reply-To: <20250307190415.982049-1-richard.henderson@linaro.org> From: Peter Maydell Date: Wed, 12 Mar 2025 14:39:32 +0000 X-Gm-Features: AQ5f1Jp3S8FDkzyB7srqm6D25baWi6BKSGaG_XGbX0-baRHpvzYdL_yoNrNPxH4 Message-ID: Subject: Re: [PATCH 0/2] target/arm: SME vs FP enable fixes To: Richard Henderson Cc: qemu-devel@nongnu.org, qemu-arm@nongnu.org Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2607:f8b0:4864:20::b2f; envelope-from=peter.maydell@linaro.org; helo=mail-yb1-xb2f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Fri, 7 Mar 2025 at 19:05, Richard Henderson wrote: > > If SME Streaming Mode is enabled, but FP is disabled, we get two > assertion failures within the translator. Beyond the assertions, > this combination should succeed because we're executing on the > SME co-processor's registers, not the core cpu's AdvSIMD registers. Patch 2 has a 'bool ret' declaration that needs to move to the top of its block. Otherwise Reviewed-by: Peter Maydell and applied to target-arm.next with that minor tweak. thanks -- PMM