From patchwork Sat Aug 15 10:06:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SsO8cmdlbiBHcm/Dnw==?= X-Patchwork-Id: 11715365 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BB6F0739 for ; Sat, 15 Aug 2020 10:08:41 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 A15D823105 for ; Sat, 15 Aug 2020 10:08:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A15D823105 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1k6t5O-0007VG-5D; Sat, 15 Aug 2020 10:06:50 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1k6t5M-0007V6-ER for xen-devel@lists.xenproject.org; Sat, 15 Aug 2020 10:06:48 +0000 X-Inumbo-ID: e55ec133-29c4-4c93-9e9b-6f4cca59e64c Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id e55ec133-29c4-4c93-9e9b-6f4cca59e64c; Sat, 15 Aug 2020 10:06:47 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 01972B042; Sat, 15 Aug 2020 10:07:10 +0000 (UTC) From: Juergen Gross To: xen-devel@lists.xenproject.org, x86@kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org Cc: Juergen Gross , Andy Lutomirski , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Deep Shah , "VMware, Inc." , Boris Ostrovsky , Stefano Stabellini , Steven Rostedt Subject: [PATCH v4 0/6] x86/paravirt: cleanup after 32-bit PV removal Date: Sat, 15 Aug 2020 12:06:35 +0200 Message-Id: <20200815100641.26362-1-jgross@suse.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" A lot of cleanup after removal of 32-bit Xen PV guest support in paravirt code. Changes in V4: - dropped patches 1-3, as already committed - addressed comments to V3 - added new patches 5+6 Changes in V3: - addressed comments to V2 - split patch 1 into 2 patches - new patches 3 and 7 Changes in V2: - rebase to 5.8 kernel - addressed comments to V1 - new patches 3 and 4 Juergen Gross (6): x86/paravirt: remove 32-bit support from PARAVIRT_XXL x86/paravirt: cleanup paravirt macros x86/paravirt: use CONFIG_PARAVIRT_XXL instead of CONFIG_PARAVIRT x86/entry/32: revert "Fix XEN_PV build dependency" x86/paravirt: remove set_pte_at pv-op x86/paravirt: avoid needless paravirt step clearing page table entries arch/x86/entry/entry_64.S | 4 +- arch/x86/entry/vdso/vdso32/vclock_gettime.c | 1 + arch/x86/include/asm/fixmap.h | 2 +- arch/x86/include/asm/idtentry.h | 4 +- arch/x86/include/asm/paravirt.h | 151 +++----------------- arch/x86/include/asm/paravirt_types.h | 23 --- arch/x86/include/asm/pgtable-3level_types.h | 5 - arch/x86/include/asm/pgtable.h | 7 +- arch/x86/include/asm/required-features.h | 2 +- arch/x86/include/asm/segment.h | 4 - arch/x86/kernel/cpu/common.c | 8 -- arch/x86/kernel/kprobes/core.c | 1 - arch/x86/kernel/kprobes/opt.c | 1 - arch/x86/kernel/paravirt.c | 19 --- arch/x86/kernel/paravirt_patch.c | 17 --- arch/x86/xen/enlighten_pv.c | 6 - arch/x86/xen/mmu_pv.c | 8 -- include/trace/events/xen.h | 20 --- 18 files changed, 27 insertions(+), 256 deletions(-)