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=-14.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,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 37AFBC47091 for ; Sun, 30 May 2021 16:50:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1DDDA611CE for ; Sun, 30 May 2021 16:50:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229974AbhE3Qv4 (ORCPT ); Sun, 30 May 2021 12:51:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:37872 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229769AbhE3Qvx (ORCPT ); Sun, 30 May 2021 12:51:53 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 82A9E61027; Sun, 30 May 2021 16:50:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622393413; bh=HDSaZ0r8YKgOW4RVtraztMNXpYLvrjOWnnb7z2CxfsQ=; h=From:To:Cc:Subject:Date:From; b=GAGEb5c22zpNCgKwGBgY8HNtxiJgf0vgoElGLScInJXq+kuUkcai+NAm5FYi1S5fe Wfdn/WN+Tra9jBnjfvuw0dBg7b5AjxiD7BIRbn00pRkCh0xyDVYPvwt74QsoXXOUOS gfzas4nvp/Jca6YhLA/1tHUWJkEAFHPEV4mOEn0FIgu5H0LNMmXPQmeyoUx1f3rS8W oy7zXQIGU0rqhAfdie79pXVa/2nJbvWhtsbObF93E1Dn/X8hBjHCxY0UVDQc1qa6Ac sLvrTnTQT502mD9HDx13tAidDdRzPTNdIqqMsWpEZpEVMPH7kUc4trbRRMdJtEi1IH JBlAUV7Vaf4lg== From: guoren@kernel.org To: guoren@kernel.org, anup.patel@wdc.com, palmerdabbelt@google.com, arnd@arndb.de, hch@lst.de Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Guo Ren Subject: [PATCH V5 0/3] riscv: Fixup asid_allocator remaining issues Date: Sun, 30 May 2021 16:49:23 +0000 Message-Id: <1622393366-46079-1-git-send-email-guoren@kernel.org> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.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 v4: - Fixup double PAGE_SIZE add in local_flush_tlb_range_asid - Add tlbflush: Optimize coding convention - Optimize comment Changes since v3: - Optimize coding convention for "riscv: Use use_asid_allocator flush TLB" Changes since v2: - Remove PAGE_UP/DOWN usage in tlbflush.h - Optimize variable name Changes since v1: - Drop PAGE_UP wrong fixup - Rebase on clean linux-5.13-rc2 - Add Reviewed-by Guo Ren (3): riscv: Use global mappings for kernel pages riscv: Add ASID-based tlbflushing methods riscv: tlbflush: Optimize coding convention 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 | 57 ++++++++++++++++++++++++++++-------- 5 files changed, 71 insertions(+), 15 deletions(-) -- 2.7.4