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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 9364CC56202 for ; Mon, 23 Nov 2020 08:24:32 +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 BC01D20719 for ; Mon, 23 Nov 2020 08:24:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BC01D20719 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:50444 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kh79C-00073u-AE for qemu-devel@archiver.kernel.org; Mon, 23 Nov 2020 03:24:30 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:35864) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kh6oU-0006LT-5S; Mon, 23 Nov 2020 03:03:06 -0500 Received: from poy.remlab.net ([2001:41d0:2:5a1a::]:54648 helo=ns207790.ip-94-23-215.eu) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kh6oR-0004h4-Eo; Mon, 23 Nov 2020 03:03:05 -0500 Received: from basile.remlab.net (ip6-localhost [IPv6:::1]) by ns207790.ip-94-23-215.eu (Postfix) with ESMTP id 61A1760351; Mon, 23 Nov 2020 09:02:41 +0100 (CET) From: remi.denis.courmont@huawei.com To: qemu-arm@nongnu.org Subject: [PATCH 17/17] target/arm: refactor vae1_tlbmask() Date: Mon, 23 Nov 2020 10:02:37 +0200 Message-Id: <20201123080237.18465-17-remi.denis.courmont@huawei.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <3333301.iIbC2pHGDl@basile.remlab.net> References: <3333301.iIbC2pHGDl@basile.remlab.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2001:41d0:2:5a1a::; envelope-from=remi@remlab.net; helo=ns207790.ip-94-23-215.eu X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Rémi Denis-Courmont Signed-off-by: Rémi Denis-Courmont --- target/arm/helper.c | 25 +++++++++++-------------- 1 file changed, 11 insertions(+), 14 deletions(-) diff --git a/target/arm/helper.c b/target/arm/helper.c index af43783339..595080d137 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -4469,26 +4469,23 @@ static CPAccessResult aa64_cacheop_pou_access(CPUARMState *env, static int vae1_tlbmask(CPUARMState *env) { uint64_t hcr = arm_hcr_el2_eff(env); + uint16_t mask; if ((hcr & (HCR_E2H | HCR_TGE)) == (HCR_E2H | HCR_TGE)) { - uint16_t mask = ARMMMUIdxBit_E20_2 | - ARMMMUIdxBit_E20_2_PAN | - ARMMMUIdxBit_E20_0; - - if (arm_is_secure_below_el3(env)) { - mask >>= ARM_MMU_IDX_A_NS; - } - - return mask; - } else if (arm_is_secure_below_el3(env)) { - return ARMMMUIdxBit_SE10_1 | - ARMMMUIdxBit_SE10_1_PAN | - ARMMMUIdxBit_SE10_0; + mask = ARMMMUIdxBit_E20_2 | + ARMMMUIdxBit_E20_2_PAN | + ARMMMUIdxBit_E20_0; } else { - return ARMMMUIdxBit_E10_1 | + mask = ARMMMUIdxBit_E10_1 | ARMMMUIdxBit_E10_1_PAN | ARMMMUIdxBit_E10_0; } + + if (arm_is_secure_below_el3(env)) { + mask >>= ARM_MMU_IDX_A_NS; + } + + return mask; } /* Return 56 if TBI is enabled, 64 otherwise. */ -- 2.29.2