From patchwork Tue May 25 02:46:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guo Ren X-Patchwork-Id: 12277741 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=-12.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 0E0A6C2B9F8 for ; Tue, 25 May 2021 03:49:05 +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 BDF4B6140A for ; Tue, 25 May 2021 03:49:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BDF4B6140A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=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.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:Subject:Cc: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=Yfuthzs6H4zFYcAuNcuLoAdiYfRjfdEsU4nW66rohww=; b=MKQ6REN9Ks4OqM 2MY5WJQ0t8eBHJtZpoYG9yZL4BqIQqC1kO8c4hM6cjP3Rc8h7nIfaKFwdpT5K0TqRxXWIXtdkwPas w3GPXAESgj9Bu08ou7V4Oj3xQnCwdfp9Bp7AtDXxOWABscnVLeyb3mo5mpruYCEQLP/2VZvDV/Id2 4XD1bBcBtd2tNhVZZ/H/ZqogCIHeqz1GR5abVpbw9Gb0iLCS9MWQVfbz0HzrmijYNsDVxKc/7+3vt LuUrPq/MZ2JSpYYkpwpakLfFfLhNSRqw4CoI1Wk4NVRTrkicDdAQMf5015sWNNtRemFAsPfxLdHtA OOj1/hREeIhLtFlQmokw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1llO3i-003CyD-2h; Tue, 25 May 2021 03:48:46 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1llN6G-002zEj-18 for linux-riscv@lists.infradead.org; Tue, 25 May 2021 02:47:21 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 491FF613F5; Tue, 25 May 2021 02:47:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1621910839; bh=idAratzNTXPgcm61LdWO/f8aWakVRytFHu0GjCWMvLo=; h=From:To:Cc:Subject:Date:From; b=jzkgyT3GM9/C4MyH0ZehSbxHe//2BASxk8pYw3ziq54naHYtRIfoEXtbZjd9U4pFt 2P5I04cQ40m4m6B+TWs7ydTKnDV7lz9pYtYDi1UcwzrMtDwkNSj9ULDPeI7D5bjTar XT5UW3bKZRJFwn3OOeJ5lhNK2R2931UCFZC7Qer5PWbjFTyi6VJspgb00XBdJg8A29 aB/LHouaCOzV8UgGftJKvJXIZlh9QhdUuIUcZcSCdOLbM7aMFoSGjhu7ZYJPbP0oIv Hu8YWcG6tWQyN7aKUSrEguuqXQhcPWMdydmhrXjHHXWc4qgrm1CigrAH/6CfOcIwgI ca9W0gSJF9K1g== From: guoren@kernel.org To: guoren@kernel.org, anup.patel@wdc.com, palmerdabbelt@google.com, arnd@arndb.de Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-sunxi@lists.linux.dev, Guo Ren Subject: [PATCH V2 0/2] riscv: Fixup asid_allocator remaining issues Date: Tue, 25 May 2021 02:46:25 +0000 Message-Id: <1621910787-34598-1-git-send-email-guoren@kernel.org> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210524_194720_129811_E54CD11D X-CRM114-Status: UNSURE ( 5.30 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Guo Ren The patchset fixes the remaining problems of asid_allocator. - Fixup _PAGE_GLOBAL for kernel virtual address mapping - Optimize tlb_flush with asid & range Changes since v1: - Drop PAGE_UP wrong fixup - Rebase on clean linux-5.13-rc2 - Add Reviewed-by Guo Ren (2): riscv: Fixup _PAGE_GLOBAL in _PAGE_KERNEL riscv: Use use_asid_allocator flush TLB arch/riscv/include/asm/mmu_context.h | 2 ++ arch/riscv/include/asm/pgtable.h | 3 ++- arch/riscv/include/asm/tlbflush.h | 22 ++++++++++++++++++++ arch/riscv/mm/context.c | 2 +- arch/riscv/mm/tlbflush.c | 40 +++++++++++++++++++++++++++++++++--- 5 files changed, 64 insertions(+), 5 deletions(-)