Message ID | 20220607203306.657998-9-richard.henderson@linaro.org |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=e9BN7/xS; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4LHhzT49xlz9sFr for <incoming@patchwork.ozlabs.org>; Wed, 8 Jun 2022 06:39:16 +1000 (AEST) Received: from localhost ([::1]:54216 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1nyfyr-0000U8-4o for incoming@patchwork.ozlabs.org; Tue, 07 Jun 2022 16:39:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33570) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>) id 1nyftD-0007WL-TS for qemu-devel@nongnu.org; Tue, 07 Jun 2022 16:33:23 -0400 Received: from mail-pf1-x42c.google.com ([2607:f8b0:4864:20::42c]:44594) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>) id 1nyft7-0007ES-AV for qemu-devel@nongnu.org; Tue, 07 Jun 2022 16:33:23 -0400 Received: by mail-pf1-x42c.google.com with SMTP id g205so16481156pfb.11 for <qemu-devel@nongnu.org>; Tue, 07 Jun 2022 13:33:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ReHRR17phjztnIWJ+KLGspDttklUzkMcS8o12wYY8cA=; b=e9BN7/xSLuPtXuL6vRHjV9as0GFq/GnZODWXpriRnrJm3RvSAsqX9AdN8nZTIHxB+C DJ5LfEsRqjkCGIZ29Qoj8GEKwIvVcUbV8Eh9lqbIW4tE1zdpjNnJAbxi3RjN1JwofBft Tz9lZF+IwOIbawWLp88v8Xtc2pC20y+tx3+HfBvVjfm3zWRmmIFvNSGVw+lWI56B4K10 9fWOCzW88C6CumY6yK3MW504OkZT8ffKjbKdVG51lvYRzNDqe6nKa3PHksjZrJVHEnOE actxDmItbH/BF0XO2XMJVi3LQJd4VipkRForI2JcrwwykY1v2+wP/Mmotqu4RL+d/VrL LEbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ReHRR17phjztnIWJ+KLGspDttklUzkMcS8o12wYY8cA=; b=bhZDj/sWcQk2xglF9JQWcX3CUIZ+zhIrbzPFF1q7VB0MaxcwpK4IMUHHldf2DOpq1a meUjU0UroPAwjHk+p00aFL815ALyCwCN6sD+Nv6I2fHJzMeb1/iE2AzlegHCMa+U8N2x xhXSlKJUvPWC+bhtAxJyXzP6GCT7mElDMGZWyykZ4tLXojk1vNiS6TyE2FGJ2GMYwfj4 VrD0/iqw2YTwBDCLw9pf3m5YGtx+zsf9tJhb/vecsPWEf4BpCSHLQ66dY2vE8cl+/pfW zsq4SPU3ukU8Jgzly0FetPbqotXCpSKTPylJzmnr9W9VmPiC0c34GviXr3fQNSS0/OEg Q7bA== X-Gm-Message-State: AOAM5315nW4+vVYMSSanKLsEnEzA/uKrguRFhHIlEJrmJSZdHzQdhtqO K4K+wfkr95xz0rFv4oe3Q35Uwv9cMgvw/w== X-Google-Smtp-Source: ABdhPJxskzb4R4jqRczQOeTeZj4MKxm+IkXKCJjQbcxo5LCEX/WpLiI0oKFuVAu+JPPAkqubGETy9Q== X-Received: by 2002:a63:5607:0:b0:3fc:910a:15e9 with SMTP id k7-20020a635607000000b003fc910a15e9mr26964535pgb.553.1654633994692; Tue, 07 Jun 2022 13:33:14 -0700 (PDT) Received: from stoup.. ([2602:ae:1547:e101:3cf2:c634:5b19:25f6]) by smtp.gmail.com with ESMTPSA id s22-20020a17090aba1600b001d9780b7779sm4227856pjr.15.2022.06.07.13.33.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jun 2022 13:33:14 -0700 (PDT) From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org Subject: [PATCH v2 08/71] target/arm: Hoist arm_is_el2_enabled check in sve_exception_el Date: Tue, 7 Jun 2022 13:32:03 -0700 Message-Id: <20220607203306.657998-9-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220607203306.657998-1-richard.henderson@linaro.org> References: <20220607203306.657998-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::42c; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42c.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, T_SCC_BODY_TEXT_LINE=-0.01 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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
target/arm: Scalable Matrix Extension
|
expand
|
diff --git a/target/arm/helper.c b/target/arm/helper.c index 7319c91fc2..dc8f1e44cc 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -6193,15 +6193,12 @@ int sve_exception_el(CPUARMState *env, int el) } } - /* - * CPTR_EL2 changes format with HCR_EL2.E2H (regardless of TGE). - */ - if (el <= 2) { - uint64_t hcr_el2 = arm_hcr_el2_eff(env); - if (hcr_el2 & HCR_E2H) { + if (el <= 2 && arm_is_el2_enabled(env)) { + /* CPTR_EL2 changes format with HCR_EL2.E2H (regardless of TGE). */ + if (env->cp15.hcr_el2 & HCR_E2H) { switch (FIELD_EX64(env->cp15.cptr_el[2], CPTR_EL2, ZEN)) { case 1: - if (el != 0 || !(hcr_el2 & HCR_TGE)) { + if (el != 0 || !(env->cp15.hcr_el2 & HCR_TGE)) { break; } /* fall through */ @@ -6209,7 +6206,7 @@ int sve_exception_el(CPUARMState *env, int el) case 2: return 2; } - } else if (arm_is_el2_enabled(env)) { + } else { if (FIELD_EX64(env->cp15.cptr_el[2], CPTR_EL2, TZ)) { return 2; }