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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 C24C8C433E0 for ; Mon, 1 Jun 2020 14:47:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 95AEF20842 for ; Mon, 1 Jun 2020 14:47:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727849AbgFAOrc (ORCPT ); Mon, 1 Jun 2020 10:47:32 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:5833 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726017AbgFAOrb (ORCPT ); Mon, 1 Jun 2020 10:47:31 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 8F3BFB91085C29827103; Mon, 1 Jun 2020 22:47:28 +0800 (CST) Received: from DESKTOP-KKJBAGG.china.huawei.com (10.173.220.25) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.487.0; Mon, 1 Jun 2020 22:47:21 +0800 From: Zhenyu Ye To: , , , , , , CC: , , , , , , , , , Subject: [RFC PATCH v3 0/2] arm64: tlb: add support for TLBI RANGE instructions Date: Mon, 1 Jun 2020 22:47:11 +0800 Message-ID: <20200601144713.2222-1-yezhenyu2@huawei.com> X-Mailer: git-send-email 2.22.0.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.173.220.25] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ARMv8.4-TLBI provides TLBI invalidation instruction that apply to a range of input addresses. This series add support for this feature. -- ChangeList: v4: combine the __flush_tlb_range() and the __directly into the same function with a single loop for both. v3: rebase this series on Linux 5.7-rc1. v2: Link: https://lkml.org/lkml/2019/11/11/348 Zhenyu Ye (2): arm64: tlb: Detect the ARMv8.4 TLBI RANGE feature arm64: tlb: Use the TLBI RANGE feature in arm64 arch/arm64/include/asm/cpucaps.h | 3 +- arch/arm64/include/asm/sysreg.h | 4 ++ arch/arm64/include/asm/tlbflush.h | 108 +++++++++++++++++++++++++++++- arch/arm64/kernel/cpufeature.c | 11 +++ 4 files changed, 124 insertions(+), 2 deletions(-) -- 2.19.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhenyu Ye Subject: [RFC PATCH v3 0/2] arm64: tlb: add support for TLBI RANGE instructions Date: Mon, 1 Jun 2020 22:47:11 +0800 Message-ID: <20200601144713.2222-1-yezhenyu2@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Return-path: Received: from szxga04-in.huawei.com ([45.249.212.190]:5833 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726017AbgFAOrb (ORCPT ); Mon, 1 Jun 2020 10:47:31 -0400 Sender: linux-arch-owner@vger.kernel.org List-ID: To: catalin.marinas@arm.com, will@kernel.org, suzuki.poulose@arm.com, maz@kernel.org, steven.price@arm.com, guohanjun@huawei.com, olof@lixom.net Cc: yezhenyu2@huawei.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, arm@kernel.org, xiexiangyou@huawei.com, prime.zeng@hisilicon.com, zhangshaokun@hisilicon.com, kuhn.chenqun@huawei.com ARMv8.4-TLBI provides TLBI invalidation instruction that apply to a range of input addresses. This series add support for this feature. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from szxga04-in.huawei.com ([45.249.212.190]:5833 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726017AbgFAOrb (ORCPT ); Mon, 1 Jun 2020 10:47:31 -0400 From: Zhenyu Ye Subject: [RFC PATCH v3 0/2] arm64: tlb: add support for TLBI RANGE instructions Date: Mon, 1 Jun 2020 22:47:11 +0800 Message-ID: <20200601144713.2222-1-yezhenyu2@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII Sender: linux-arch-owner@vger.kernel.org List-ID: To: catalin.marinas@arm.com, will@kernel.org, suzuki.poulose@arm.com, maz@kernel.org, steven.price@arm.com, guohanjun@huawei.com, olof@lixom.net Cc: yezhenyu2@huawei.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, arm@kernel.org, xiexiangyou@huawei.com, prime.zeng@hisilicon.com, zhangshaokun@hisilicon.com, kuhn.chenqun@huawei.com Message-ID: <20200601144711.j1KwvCe9Nseb7qXHf8Y2YaI94s2YCSBFEJ-dX-V2ufI@z> ARMv8.4-TLBI provides TLBI invalidation instruction that apply to a range of input addresses. This series add support for this feature. -- ChangeList: v4: combine the __flush_tlb_range() and the __directly into the same function with a single loop for both. v3: rebase this series on Linux 5.7-rc1. v2: Link: https://lkml.org/lkml/2019/11/11/348 Zhenyu Ye (2): arm64: tlb: Detect the ARMv8.4 TLBI RANGE feature arm64: tlb: Use the TLBI RANGE feature in arm64 arch/arm64/include/asm/cpucaps.h | 3 +- arch/arm64/include/asm/sysreg.h | 4 ++ arch/arm64/include/asm/tlbflush.h | 108 +++++++++++++++++++++++++++++- arch/arm64/kernel/cpufeature.c | 11 +++ 4 files changed, 124 insertions(+), 2 deletions(-) -- 2.19.1 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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=no 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 0E260C433DF for ; Mon, 1 Jun 2020 14:47:48 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 958F0207BC for ; Mon, 1 Jun 2020 14:47:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="a7E6jilA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 958F0207BC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=jVFNvnOoVG4f/UZhe3H/3S/k6NzM1vzxAPQ47QrIp6M=; b=a7E6jilA+/hNMu 46XaGO+MRnwnuoMkn+rxczhHzNdo9cZvM96uyaoXbRg6l0kTQFEB28lq8go6BAYmIv6iZK0B8K1Um F4D76vRAakFKHF9cnZsVSRObhtc7m+3qrXwBoz0AquDE/nJ8xr8OmWHHkA0Phh8O8S1PLhU886Tjn jy/PcxlLgjYvgZEySro23EJOP1p9EJDYkCjR+Yqh9WnxB0cPMLCNxAYpx3Q4cJ5VRNl3B8siLungK O6zFqjDJ/uhz36wUuhs3jzGjFQIzPSImK94ODr7HV1X1iTIwTz0q2NyFpfqIpNNcbIG/UrkXFo/Le MmDbH5WzByqZDb5gdw6A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jflj7-0000LW-9B; Mon, 01 Jun 2020 14:47:45 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jfliv-0000AW-96 for linux-arm-kernel@lists.infradead.org; Mon, 01 Jun 2020 14:47:36 +0000 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 8F3BFB91085C29827103; Mon, 1 Jun 2020 22:47:28 +0800 (CST) Received: from DESKTOP-KKJBAGG.china.huawei.com (10.173.220.25) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.487.0; Mon, 1 Jun 2020 22:47:21 +0800 From: Zhenyu Ye To: , , , , , , Subject: [RFC PATCH v3 0/2] arm64: tlb: add support for TLBI RANGE instructions Date: Mon, 1 Jun 2020 22:47:11 +0800 Message-ID: <20200601144713.2222-1-yezhenyu2@huawei.com> X-Mailer: git-send-email 2.22.0.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.173.220.25] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200601_074733_509638_6D1D71F0 X-CRM114-Status: UNSURE ( 8.19 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, yezhenyu2@huawei.com, linux-kernel@vger.kernel.org, xiexiangyou@huawei.com, zhangshaokun@hisilicon.com, linux-mm@kvack.org, arm@kernel.org, prime.zeng@hisilicon.com, kuhn.chenqun@huawei.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org ARMv8.4-TLBI provides TLBI invalidation instruction that apply to a range of input addresses. This series add support for this feature. -- ChangeList: v4: combine the __flush_tlb_range() and the __directly into the same function with a single loop for both. v3: rebase this series on Linux 5.7-rc1. v2: Link: https://lkml.org/lkml/2019/11/11/348 Zhenyu Ye (2): arm64: tlb: Detect the ARMv8.4 TLBI RANGE feature arm64: tlb: Use the TLBI RANGE feature in arm64 arch/arm64/include/asm/cpucaps.h | 3 +- arch/arm64/include/asm/sysreg.h | 4 ++ arch/arm64/include/asm/tlbflush.h | 108 +++++++++++++++++++++++++++++- arch/arm64/kernel/cpufeature.c | 11 +++ 4 files changed, 124 insertions(+), 2 deletions(-) -- 2.19.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel