From nobody Fri Sep 12 22:57:11 2025 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; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1751460090; cv=none; d=zohomail.com; s=zohoarc; b=oL4dBwK7OSvo1kXkaqFDJKoGGydwryvvjmUlL1+dJPK/ktp6xQaENpcMmflktX4QIOgGyi84lLVBkV7xPEssLKJSgON5sVBS8WkD9kQP/x8JDKF0cMgujvjrhEmpVHquivQ2RfB6qthn+gLnSFYATm+rLtJUNAORrIbLufFPQRg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1751460090; 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=ob8WLFTF4cO6kk67VpmnTkWMaiDWY0sDvi0v1KaZQwQ=; b=c7+XmRR5+RN9riQmJI9a2UFU+EkIEDl759CIeVMvddVc4jL4d/nFt7vzzDW586ra0n6smlJLNIwuxpzD9YDGiLO8mprAaWaYnMrdrYz09ezH5ti+5Bw0GupgQe6qaLQznrJxFTnoPsF3cCX5uj1oA8i5ruU2+q5NYmoZrJeM4g4= 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1751460090654685.6129869792861; Wed, 2 Jul 2025 05:41:30 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uWwgJ-0008Hg-Kg; Wed, 02 Jul 2025 08:35:19 -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 1uWwfq-0007eR-VP for qemu-devel@nongnu.org; Wed, 02 Jul 2025 08:34:52 -0400 Received: from mail-oa1-x29.google.com ([2001:4860:4864:20::29]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uWwfa-0000zl-0H for qemu-devel@nongnu.org; Wed, 02 Jul 2025 08:34:50 -0400 Received: by mail-oa1-x29.google.com with SMTP id 586e51a60fabf-2d09d495c6cso1490575fac.3 for ; Wed, 02 Jul 2025 05:34:32 -0700 (PDT) Received: from stoup.. ([187.210.107.185]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-2efd50b1b2fsm3864281fac.32.2025.07.02.05.34.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Jul 2025 05:34:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751459671; x=1752064471; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ob8WLFTF4cO6kk67VpmnTkWMaiDWY0sDvi0v1KaZQwQ=; b=PcEqZoBl67ZHxDYTmiczBp8AhYOufAgIz2rToPmCNPwqFpRqAuvYgtUiIelJMI3pP8 5RwPnwN+h8Cw94V4qGMb3UrHgsMwyxL64VzQAVG4mXr5mOd4IFx/hqyz4a87okpuFql9 Xf03N2FW03VdgmEwUxXBiO3HQ0MP8Kxr0hy8gJJIXo3U1GQkVWHWZKGKW2CxQ+Y/+MVT viQPJPxG8rp3RNbByujeBMLxKt6QTMKPa2gN2smVfI/pUpc/yZ7AcTIEwsn7l7+mi8Ru CuOhw30ivBWxdd45nqZQXQd8uPj7uhUFviMxa1H3xFY2UryxIBot0SOSlaHLslke2mFr wYsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751459671; x=1752064471; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ob8WLFTF4cO6kk67VpmnTkWMaiDWY0sDvi0v1KaZQwQ=; b=CxmZ2amvLLCGVlKlCOLl3ZP9tvedyDyZpckK6JJxLGPx+FnWQ71AKuwYNvEmFa0Qcg /WLh08EZGx1+HzfTzOC8ZIcC3YgpmRv9mhEYdde6rWdVB8qNCpzAzU/wcgGdv55Fco1+ Bcu/4sj1zVe9P8l9ExrlS7+MSbnMDKJK8mLt7Jp+qy7RVn10JPHoVA4FwdaO1yYKUyff ppgIjN25qTLlXPHd9yvO/1/UUswtgES4MPOIpctXrffPQFfixUlpkYwSLZuCBjCjOxfI eOEV8q20fXYi63Msa/8bH0VmIc/lEW4JWax9xu71BYf4sXDJxLci3GOt5eHvS5bOmCYg h+6Q== X-Gm-Message-State: AOJu0Yx0Q5tCzCSs6h+dbdy4LCQF2qzEbzbLQe4NnJ1UG+2OZzdoaSyr XAdEg8wAuu2ipSvCrdIn3wx5Ia285ow+Fsbwot0a+l+MPARK6z7tJmkKLxeqDqGqK2u+nGCc+QJ 7OjU/io8= X-Gm-Gg: ASbGnctvLXwpTOrJV/Jr399O5lcuaZXU6srpHrGCA9sKPQtmetjjHPj+Ie2KXqtbyVB UW1NRqN6ppJCeNlLPP8bMN3ZESLxNuFZxz0Pl/9Z0cHaLlmsYHd2yjABRa2Y3aeUUANQ86V+RJ2 T4dommbVITTzWKj7tcbE9XF4QeODjecfnLyHO288EYQiX31HYT2igdwHEmIRk0M5spG4g71gsYK 264hCsEpaSZwc9Iki3M6lG9JMSdWxPOabfqY6HwdRVVtyZK61XicAQDNr+/ogQIgU3bykPUgTQ4 hbAdUfAjjsVxo0hh3n0PhBwFvS/YQR3l5eAbhM7Lo0nuKmL0OM1Co2I8YDmRd8lPmMoCGfevEkl Gdas8 X-Google-Smtp-Source: AGHT+IFQu6Fz9LllyJZ7BYtfdI8zowx5uc30beM+tRG0JkRjZk0WaT8Evp5windnEdTFkLITkCkGyg== X-Received: by 2002:a05:6870:328a:b0:2e9:9b1d:d11e with SMTP id 586e51a60fabf-2f5e86ab791mr1987870fac.38.1751459670928; Wed, 02 Jul 2025 05:34:30 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, peter.maydell@linaro.org Subject: [PATCH v3 14/97] target/arm: Introduce ARMCPU.sme_max_vq Date: Wed, 2 Jul 2025 06:32:47 -0600 Message-ID: <20250702123410.761208-15-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250702123410.761208-1-richard.henderson@linaro.org> References: <20250702123410.761208-1-richard.henderson@linaro.org> 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=2001:4860:4864:20::29; envelope-from=richard.henderson@linaro.org; helo=mail-oa1-x29.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=unavailable 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-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1751460092949116600 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- target/arm/cpu.h | 1 + target/arm/cpu64.c | 1 + 2 files changed, 2 insertions(+) diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 2f2c131613..b5c4fa1e80 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -1118,6 +1118,7 @@ struct ArchCPU { =20 /* Used to set the maximum vector length the cpu will support. */ uint32_t sve_max_vq; + uint32_t sme_max_vq; =20 #ifdef CONFIG_USER_ONLY /* Used to set the default vector length at process start. */ diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index c5c289eadf..8400c7b567 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -343,6 +343,7 @@ void arm_cpu_sme_finalize(ARMCPU *cpu, Error **errp) } =20 cpu->sme_vq.map =3D vq_map; + cpu->sme_max_vq =3D 32 - clz32(vq_map); } =20 static bool cpu_arm_get_sme(Object *obj, Error **errp) --=20 2.43.0