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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42783C35247 for ; Mon, 3 Feb 2020 14:54:50 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 0D18D2082E for ; Mon, 3 Feb 2020 14:54:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="unf8cXmi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0D18D2082E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42576 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iyd7h-0004RV-7O for qemu-devel@archiver.kernel.org; Mon, 03 Feb 2020 09:54:49 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:44686) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iyd0d-0006yK-JR for qemu-devel@nongnu.org; Mon, 03 Feb 2020 09:47:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iyd0c-0003Hg-Kk for qemu-devel@nongnu.org; Mon, 03 Feb 2020 09:47:31 -0500 Received: from mail-wr1-x441.google.com ([2a00:1450:4864:20::441]:40136) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iyd0c-0003Gy-DX for qemu-devel@nongnu.org; Mon, 03 Feb 2020 09:47:30 -0500 Received: by mail-wr1-x441.google.com with SMTP id j104so18529846wrj.7 for ; Mon, 03 Feb 2020 06:47:30 -0800 (PST) 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=6oZGlz7Genf3xLLU7zOHALEHpqBlGtMbmuDPmda8R6w=; b=unf8cXmi/oAz6FJzFInSy8M6FDjUrrLW1BkuSpjab1Aq0p6WHQtLXcY4gJbrz4Tlh3 /HtsQgo7shBWyV7ZMvdBIuFCJo+Tnu643yZo8FG1J0vl32r3uyaP9T0YdOOZdR7hqIqk t1uvkvzauouUF6/MPux3czRMFNiEqNqPb6KoL08QQ8GB0bLC1dQJPDnbPdpnTvCHTrF/ vE6HTIjTfnrT9RsC9lYZgXbN4Po4FMzYwMcxZSbNBrarnNwaq5bR5DeJLwq12jJJn8W1 Ci5G6lWZIlrYKHJ0z4uFf5HyC5xetr6HbMTpIRNzLuco3xo3IEELh6Nv2Vi1Fmx2maO/ 4RqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=6oZGlz7Genf3xLLU7zOHALEHpqBlGtMbmuDPmda8R6w=; b=Zy7STHRkIweBlV9YLsNlBHVglEP7rAJd/BnN4nMulYzP1uk7E5gaMDx9GAGKdT9vUE nhyedI0RhDW/0GoWFM1Ow8rGFKYDCnmD6Qa01xiz6VdkBDQxV0O5hiQ8gkZO8Cu2ZS7l NEU32b06u9I26/lRLtxPNNUpERYSroxjg/eXxC9OXuTZeCDKzCT0UboKIHMsw4WxhJLS JRFGdvPdhA+p2muSwQbZHKQFEvG+shd7mlgQyWQbWfdeJAhNStcOhXp0dHTGU447AeWg L1GTTOlTCWNdT4WWqgmn3C4AHOinFjCXkqj56sCAeZCRK9erqLZo+f9D2JIyvrwT1Gc9 XxgQ== X-Gm-Message-State: APjAAAUVr0jhfTnkDC/xQ93BF82sn+bmNYzlqfkX1G+auDLJRL9aUh06 16gCzuh8VirdqGOgAyrYmLZtRaGBh1df/g== X-Google-Smtp-Source: APXvYqx03SR44SPyD0TjGphSPo8KlYPLoADcfL7zaXPTE5QRlQ5paayknTkm5BB1XrvEr+UQE+FChQ== X-Received: by 2002:adf:ff8c:: with SMTP id j12mr15846902wrr.354.1580741249231; Mon, 03 Feb 2020 06:47:29 -0800 (PST) Received: from cloudburst.c.hoisthospitality.com ([135.196.99.211]) by smtp.gmail.com with ESMTPSA id h2sm26429739wrt.45.2020.02.03.06.47.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Feb 2020 06:47:28 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 12/20] target/arm: Update arm_mmu_idx_el for PAN Date: Mon, 3 Feb 2020 14:47:08 +0000 Message-Id: <20200203144716.32204-13-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200203144716.32204-1-richard.henderson@linaro.org> References: <20200203144716.32204-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::441 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: peter.maydell@linaro.org, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Examine the PAN bit for EL1, EL2, and Secure EL1 to determine if it applies. Reviewed-by: Alex Bennée Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/arm/helper.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/target/arm/helper.c b/target/arm/helper.c index 90a22921dc..638abe6af0 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -11904,13 +11904,22 @@ ARMMMUIdx arm_mmu_idx_el(CPUARMState *env, int el) return ARMMMUIdx_E10_0; case 1: if (arm_is_secure_below_el3(env)) { + if (env->pstate & PSTATE_PAN) { + return ARMMMUIdx_SE10_1_PAN; + } return ARMMMUIdx_SE10_1; } + if (env->pstate & PSTATE_PAN) { + return ARMMMUIdx_E10_1_PAN; + } return ARMMMUIdx_E10_1; case 2: /* TODO: ARMv8.4-SecEL2 */ /* Note that TGE does not apply at EL2. */ if ((env->cp15.hcr_el2 & HCR_E2H) && arm_el_is_aa64(env, 2)) { + if (env->pstate & PSTATE_PAN) { + return ARMMMUIdx_E20_2_PAN; + } return ARMMMUIdx_E20_2; } return ARMMMUIdx_E2; -- 2.20.1